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Posted to commits@nuttx.apache.org by xi...@apache.org on 2021/07/12 02:44:49 UTC
[incubator-nuttx] 01/04: sched/task: delete CONFIG_MAX_TASKS limit
This is an automated email from the ASF dual-hosted git repository.
xiaoxiang pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git
commit 85470176e7cc59d6ea54a6fdae367177f5a63790
Author: Jiuzhu Dong <do...@xiaomi.com>
AuthorDate: Tue Mar 30 14:13:27 2021 +0800
sched/task: delete CONFIG_MAX_TASKS limit
Change-Id: I583015a95dbcebd352f81ecb3104ffdbd646a9ec
Signed-off-by: Jiuzhu Dong <do...@xiaomi.com>
---
boards/arm/a1x/pcduino-a10/configs/nsh/defconfig | 1 -
boards/arm/am335x/beaglebone-black/configs/lcd/defconfig | 1 -
boards/arm/am335x/beaglebone-black/configs/nsh/defconfig | 1 -
boards/arm/c5471/c5471evm/configs/httpd/defconfig | 1 -
boards/arm/c5471/c5471evm/configs/nettest/defconfig | 1 -
boards/arm/c5471/c5471evm/configs/nsh/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/audio/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/camera/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/elf/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/example_camera/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/lcd/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/lte/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/module/defconfig | 1 -
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boards/arm/cxd56xx/spresense/configs/nsh_trace/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig | 1 -
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boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig | 1 -
boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig | 1 -
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boards/arm/dm320/ntosd-dm320/configs/poll/defconfig | 1 -
boards/arm/dm320/ntosd-dm320/configs/udp/defconfig | 1 -
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.../arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/defconfig | 1 -
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boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig | 1 -
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boards/arm/tiva/eagle100/configs/httpd/defconfig | 1 -
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boards/risc-v/bl602/bl602evb/configs/wifi/defconfig | 1 -
boards/risc-v/c906/smartl-c906/configs/elf/defconfig | 1 -
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boards/risc-v/esp32c3/esp32c3-devkit/configs/aes/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/bmp180/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/dma/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/efuse/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/elf/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/gpio/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/module/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/nsh/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/oneshot/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/ostest/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/pm/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/pwm/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/random/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/romfs/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/rsa/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/rtc/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/sha/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/sotest/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/spiflash/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/sta_softap/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/tickless/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/timer/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/uid/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/watchdog/defconfig | 1 -
boards/risc-v/esp32c3/esp32c3-devkit/configs/watcher/defconfig | 1 -
boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig | 1 -
boards/risc-v/k210/maix-bit/README-qemu.txt | 1 -
boards/risc-v/k210/maix-bit/configs/elf/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/knsh/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/knsh_smp/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/kostest/defconfig | 1 -
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boards/risc-v/k210/maix-bit/configs/nsh/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/posix_spawn/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/smp/defconfig | 1 -
boards/risc-v/k210/maix-bit/configs/smp2/defconfig | 1 -
boards/risc-v/litex/arty_a7/configs/nsh/defconfig | 1 -
boards/risc-v/mpfs/icicle/configs/nsh/defconfig | 1 -
boards/risc-v/rv32m1/rv32m1-vega/configs/buttons/defconfig | 1 -
boards/risc-v/rv32m1/rv32m1-vega/configs/nsh-itcm/defconfig | 1 -
boards/risc-v/rv32m1/rv32m1-vega/configs/nsh/defconfig | 1 -
boards/sim/sim/sim/configs/alsa/defconfig | 1 -
boards/sim/sim/sim/configs/bas/defconfig | 1 -
boards/sim/sim/sim/configs/bastest/defconfig | 1 -
boards/sim/sim/sim/configs/bluetooth/defconfig | 1 -
boards/sim/sim/sim/configs/bthcisock/defconfig | 1 -
boards/sim/sim/sim/configs/btuart/defconfig | 1 -
boards/sim/sim/sim/configs/configdata/defconfig | 1 -
boards/sim/sim/sim/configs/cxxtest/defconfig | 1 -
boards/sim/sim/sim/configs/duktape/defconfig | 1 -
boards/sim/sim/sim/configs/elf/defconfig | 1 -
boards/sim/sim/sim/configs/fb/defconfig | 1 -
boards/sim/sim/sim/configs/foc/defconfig | 1 -
boards/sim/sim/sim/configs/ipforward/defconfig | 1 -
boards/sim/sim/sim/configs/libcxxtest/defconfig | 1 -
boards/sim/sim/sim/configs/linuxi2c/defconfig | 1 -
boards/sim/sim/sim/configs/lvgl/defconfig | 1 -
boards/sim/sim/sim/configs/minibasic/defconfig | 1 -
boards/sim/sim/sim/configs/module/defconfig | 1 -
boards/sim/sim/sim/configs/module32/defconfig | 1 -
boards/sim/sim/sim/configs/mount/defconfig | 1 -
boards/sim/sim/sim/configs/mtdpart/defconfig | 1 -
boards/sim/sim/sim/configs/mtdrwb/defconfig | 1 -
boards/sim/sim/sim/configs/nettest/defconfig | 1 -
boards/sim/sim/sim/configs/nimble/defconfig | 1 -
boards/sim/sim/sim/configs/nsh/defconfig | 1 -
boards/sim/sim/sim/configs/nsh2/defconfig | 1 -
boards/sim/sim/sim/configs/nshcromfs/defconfig | 1 -
boards/sim/sim/sim/configs/nx/defconfig | 1 -
boards/sim/sim/sim/configs/nx11/defconfig | 1 -
boards/sim/sim/sim/configs/nxffs/defconfig | 1 -
boards/sim/sim/sim/configs/nxlines/defconfig | 1 -
boards/sim/sim/sim/configs/nxwm/defconfig | 1 -
boards/sim/sim/sim/configs/ostest/defconfig | 1 -
boards/sim/sim/sim/configs/pf_ieee802154/defconfig | 1 -
boards/sim/sim/sim/configs/pktradio/defconfig | 1 -
boards/sim/sim/sim/configs/posix_spawn/defconfig | 1 -
boards/sim/sim/sim/configs/rc/defconfig | 1 -
boards/sim/sim/sim/configs/romfs/defconfig | 1 -
boards/sim/sim/sim/configs/sensor/defconfig | 1 -
boards/sim/sim/sim/configs/sixlowpan/defconfig | 1 -
boards/sim/sim/sim/configs/sotest/defconfig | 1 -
boards/sim/sim/sim/configs/sotest32/defconfig | 1 -
boards/sim/sim/sim/configs/spiffs/defconfig | 1 -
boards/sim/sim/sim/configs/tcpblaster/defconfig | 1 -
boards/sim/sim/sim/configs/tcploop/defconfig | 1 -
boards/sim/sim/sim/configs/touchscreen/defconfig | 1 -
boards/sim/sim/sim/configs/udgram/defconfig | 1 -
boards/sim/sim/sim/configs/unionfs/defconfig | 1 -
boards/sim/sim/sim/configs/userfs/defconfig | 1 -
boards/sim/sim/sim/configs/ustream/defconfig | 1 -
boards/sim/sim/sim/configs/vpnkit/defconfig | 1 -
boards/x86/qemu/qemu-i486/configs/nsh/defconfig | 1 -
boards/x86/qemu/qemu-i486/configs/ostest/defconfig | 1 -
boards/x86_64/intel64/qemu-intel64/configs/nsh/defconfig | 1 -
boards/x86_64/intel64/qemu-intel64/configs/ostest/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/aes/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/autopm/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/buttons/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/elf/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/leds/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/mcp2515/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/mmcsdspi/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/module/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/mqttc/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/netnsh/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/nsh/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/oneshot/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/ostest/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/pm/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/random/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/rtc/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/smp/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/sotest/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/spiflash/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/sta_softap/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/tickless/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/timer/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/wapi/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/watchdog/defconfig | 1 -
boards/xtensa/esp32/esp32-devkitc/configs/watcher/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/autopm/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/buttons/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/ethernet/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/nsh/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/oneshot/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/rtc/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/tickless/defconfig | 1 -
boards/xtensa/esp32/esp32-ethernet-kit/configs/wapi/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/autopm/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/bmp180/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/buttons/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/gpio/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/leds/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/lvgl/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/nsh/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/nx/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/oneshot/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/rtc/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/tickless/defconfig | 1 -
boards/xtensa/esp32/esp32-wrover-kit/configs/wapi/defconfig | 1 -
boards/xtensa/esp32s2/esp32s2-saola-1/configs/nsh/defconfig | 1 -
boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig | 1 -
boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig | 1 -
boards/z80/ez80/ez80f910200kitg/configs/ostest/defconfig | 1 -
boards/z80/ez80/ez80f910200zco/configs/dhcpd/defconfig | 1 -
boards/z80/ez80/ez80f910200zco/configs/httpd/defconfig | 1 -
boards/z80/ez80/ez80f910200zco/configs/nettest/defconfig | 1 -
boards/z80/ez80/ez80f910200zco/configs/nsh/defconfig | 1 -
boards/z80/ez80/ez80f910200zco/configs/poll/defconfig | 1 -
boards/z80/ez80/makerlisp/configs/nsh_flash/defconfig | 1 -
boards/z80/ez80/makerlisp/configs/nsh_ram/defconfig | 1 -
boards/z80/ez80/makerlisp/configs/sdboot/defconfig | 1 -
boards/z80/ez80/z20x/configs/hello/defconfig | 1 -
boards/z80/ez80/z20x/configs/nsh/defconfig | 1 -
boards/z80/ez80/z20x/configs/sdboot/defconfig | 1 -
boards/z80/ez80/z20x/configs/w25boot/defconfig | 1 -
boards/z80/z180/p112/configs/ostest/defconfig | 1 -
boards/z80/z8/z8encore000zco/configs/ostest/defconfig | 1 -
boards/z80/z8/z8f64200100kit/configs/ostest/defconfig | 1 -
boards/z80/z80/z80sim/configs/nsh/defconfig | 1 -
boards/z80/z80/z80sim/configs/ostest/defconfig | 1 -
803 files changed, 803 deletions(-)
diff --git a/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig b/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
index 9f7c2d0..3c84b6f 100644
--- a/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
+++ b/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig b/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
index 0dce351..34066c1 100644
--- a/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
+++ b/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_FAT=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig b/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
index 1146a77..a212138 100644
--- a/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
+++ b/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/c5471/c5471evm/configs/httpd/defconfig b/boards/arm/c5471/c5471evm/configs/httpd/defconfig
index c943b48..a23e5b6 100644
--- a/boards/arm/c5471/c5471evm/configs/httpd/defconfig
+++ b/boards/arm/c5471/c5471evm/configs/httpd/defconfig
@@ -19,7 +19,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_EXAMPLES_WEBSERVER=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NETUTILS_WEBSERVER=y
diff --git a/boards/arm/c5471/c5471evm/configs/nettest/defconfig b/boards/arm/c5471/c5471evm/configs/nettest/defconfig
index 59c2f1c..7ecb7f3 100644
--- a/boards/arm/c5471/c5471evm/configs/nettest/defconfig
+++ b/boards/arm/c5471/c5471evm/configs/nettest/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_NETTEST=y
CONFIG_EXAMPLES_NETTEST_NOMAC=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NET_ICMP=y
diff --git a/boards/arm/c5471/c5471evm/configs/nsh/defconfig b/boards/arm/c5471/c5471evm/configs/nsh/defconfig
index c596024..73f83f3 100644
--- a/boards/arm/c5471/c5471evm/configs/nsh/defconfig
+++ b/boards/arm/c5471/c5471evm/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/cxd56xx/spresense/configs/audio/defconfig b/boards/arm/cxd56xx/spresense/configs/audio/defconfig
index bac052c..beea53e 100644
--- a/boards/arm/cxd56xx/spresense/configs/audio/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/audio/defconfig
@@ -43,7 +43,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig b/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
index e056d8d..28de200 100644
--- a/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
@@ -41,7 +41,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/camera/defconfig b/boards/arm/cxd56xx/spresense/configs/camera/defconfig
index 4b25869..9aa56e9 100644
--- a/boards/arm/cxd56xx/spresense/configs/camera/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/camera/defconfig
@@ -43,7 +43,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/elf/defconfig b/boards/arm/cxd56xx/spresense/configs/elf/defconfig
index 96adbdf..a91441a 100644
--- a/boards/arm/cxd56xx/spresense/configs/elf/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/elf/defconfig
@@ -35,7 +35,6 @@ CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig b/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig
index a49ec70..96ac632 100644
--- a/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig
@@ -43,7 +43,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig b/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
index d483e50..156d45c 100644
--- a/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
@@ -58,7 +58,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LCD=y
CONFIG_LCD_ILI9340=y
CONFIG_LCD_ILI9340_IFACE0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/cxd56xx/spresense/configs/lcd/defconfig b/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
index 6d3af92..0c5791f 100644
--- a/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
@@ -49,7 +49,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LCD=y
CONFIG_LCD_ILI9340=y
CONFIG_LCD_ILI9340_IFACE0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/cxd56xx/spresense/configs/lte/defconfig b/boards/arm/cxd56xx/spresense/configs/lte/defconfig
index 5b1f9b7..e5422b3 100644
--- a/boards/arm/cxd56xx/spresense/configs/lte/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/lte/defconfig
@@ -40,7 +40,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MODEM=y
diff --git a/boards/arm/cxd56xx/spresense/configs/module/defconfig b/boards/arm/cxd56xx/spresense/configs/module/defconfig
index 5002e2c..7273323 100644
--- a/boards/arm/cxd56xx/spresense/configs/module/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/module/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXX=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MODULE=y
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/cxd56xx/spresense/configs/mpy/defconfig b/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
index 3e8ddc7..ebd22f3 100644
--- a/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
@@ -52,7 +52,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/nsh/defconfig b/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
index d215a85..e5fc64c 100644
--- a/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/nsh_trace/defconfig b/boards/arm/cxd56xx/spresense/configs/nsh_trace/defconfig
index e6e13a7..bd3fee8 100644
--- a/boards/arm/cxd56xx/spresense/configs/nsh_trace/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/nsh_trace/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig b/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
index d9d6d36..42aefac 100644
--- a/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
@@ -38,7 +38,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/smp/defconfig b/boards/arm/cxd56xx/spresense/configs/smp/defconfig
index f6e5492..dac871a 100644
--- a/boards/arm/cxd56xx/spresense/configs/smp/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/smp/defconfig
@@ -33,7 +33,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig b/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
index 7bf95b0..8f9acf1 100644
--- a/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
@@ -47,7 +47,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig b/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
index c801f29..d95edb8 100644
--- a/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_FS_SMARTFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD_BYTE_WRITE=y
diff --git a/boards/arm/dm320/ntosd-dm320/configs/nettest/defconfig b/boards/arm/dm320/ntosd-dm320/configs/nettest/defconfig
index c6987c7..a915314 100644
--- a/boards/arm/dm320/ntosd-dm320/configs/nettest/defconfig
+++ b/boards/arm/dm320/ntosd-dm320/configs/nettest/defconfig
@@ -20,7 +20,6 @@ CONFIG_DM9X_BASE=0xd0000300
CONFIG_DM9X_IRQ=27
CONFIG_EXAMPLES_NETTEST=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/dm320/ntosd-dm320/configs/nsh/defconfig b/boards/arm/dm320/ntosd-dm320/configs/nsh/defconfig
index 51957bd..76a7691 100644
--- a/boards/arm/dm320/ntosd-dm320/configs/nsh/defconfig
+++ b/boards/arm/dm320/ntosd-dm320/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_DM9X_IRQ=27
CONFIG_FS_FAT=y
CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_MMCSD=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/dm320/ntosd-dm320/configs/poll/defconfig b/boards/arm/dm320/ntosd-dm320/configs/poll/defconfig
index 354abb8..aee5677 100644
--- a/boards/arm/dm320/ntosd-dm320/configs/poll/defconfig
+++ b/boards/arm/dm320/ntosd-dm320/configs/poll/defconfig
@@ -20,7 +20,6 @@ CONFIG_DM9X_BASE=0xd0000300
CONFIG_DM9X_IRQ=27
CONFIG_EXAMPLES_POLL=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/dm320/ntosd-dm320/configs/udp/defconfig b/boards/arm/dm320/ntosd-dm320/configs/udp/defconfig
index 52a8e61..7ebc569 100644
--- a/boards/arm/dm320/ntosd-dm320/configs/udp/defconfig
+++ b/boards/arm/dm320/ntosd-dm320/configs/udp/defconfig
@@ -21,7 +21,6 @@ CONFIG_DM9X_BASE=0xd0000300
CONFIG_DM9X_IRQ=27
CONFIG_EXAMPLES_UDP=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/dm320/ntosd-dm320/configs/webserver/defconfig b/boards/arm/dm320/ntosd-dm320/configs/webserver/defconfig
index 40127e1..f7a1fd0 100644
--- a/boards/arm/dm320/ntosd-dm320/configs/webserver/defconfig
+++ b/boards/arm/dm320/ntosd-dm320/configs/webserver/defconfig
@@ -20,7 +20,6 @@ CONFIG_DM9X_BASE=0xd0000300
CONFIG_DM9X_IRQ=27
CONFIG_EXAMPLES_WEBSERVER=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig b/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
index 00e51a6..58a3e7e 100644
--- a/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
+++ b/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_EFM32_GPIO_IRQ=y
CONFIG_EFM32_LEUART0=y
CONFIG_HOST_WINDOWS=y
CONFIG_LEUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=256
CONFIG_NSH_LINELEN=78
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig b/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
index b044d84..c1ff849 100644
--- a/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
+++ b/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_EFM32_LEUART0=y
CONFIG_HOST_WINDOWS=y
CONFIG_LEUART0_BAUD=9600
CONFIG_LEUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=256
CONFIG_NSH_LINELEN=78
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig b/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
index 3cf91e1..64599e4 100644
--- a/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
+++ b/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_EFM32_GPIO_IRQ=y
CONFIG_EFM32_LEUART1=y
CONFIG_HOST_WINDOWS=y
CONFIG_LEUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=256
CONFIG_NSH_LINELEN=78
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/imx6/sabre-6quad/configs/elf/defconfig b/boards/arm/imx6/sabre-6quad/configs/elf/defconfig
index e64a483..8295c63 100644
--- a/boards/arm/imx6/sabre-6quad/configs/elf/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/elf/defconfig
@@ -38,7 +38,6 @@ CONFIG_IMX6_UART1=y
CONFIG_IMX_DDR_SIZE=1073741824
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_PL310_LOCKDOWN_BY_LINE=y
CONFIG_PL310_LOCKDOWN_BY_MASTER=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig b/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
index b4b72fb..c0da06c 100644
--- a/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/netnsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_IMX_ENET_NTXBUFFERS=1
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig b/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
index 1dd0565..9edeba2 100644
--- a/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IMX6_UART1=y
CONFIG_IMX_DDR_SIZE=1073741824
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/imx6/sabre-6quad/configs/posix_spawn/defconfig b/boards/arm/imx6/sabre-6quad/configs/posix_spawn/defconfig
index 010b729..37e0768 100644
--- a/boards/arm/imx6/sabre-6quad/configs/posix_spawn/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/posix_spawn/defconfig
@@ -42,7 +42,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PL310_LOCKDOWN_BY_LINE=y
CONFIG_PL310_LOCKDOWN_BY_MASTER=y
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
index 8fc309f..7b26255 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_RXBUFSIZE=1024
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=1024
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETUTILS_TELNETD=y
CONFIG_NET_ICMP=y
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
index c4bc1b5..ca47ea3 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_RXBUFSIZE=1024
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=1024
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
index e3e4b8d..1eab4e9 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
@@ -44,7 +44,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_LPUART1_RXBUFSIZE=1024
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=1024
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_IOB=y
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
index df3c611..dcaa91c 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_DISABLE_MKRD=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
index 890b049..91e8c4e 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
@@ -26,7 +26,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBM=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
index 31db8b1..b3263fa 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="i.MXRT1050 EVK"
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEV_STATISTICS=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
index 82a2723..c316f3d 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/can/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/can/defconfig
index e260ab9..979dab9 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/can/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/can/defconfig
@@ -52,7 +52,6 @@ CONFIG_IMXRT_FLEXCAN3=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/canfd/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/canfd/defconfig
index 418a49c..f9c4244 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/canfd/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/canfd/defconfig
@@ -53,7 +53,6 @@ CONFIG_IMXRT_FLEXCAN3=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
index 9f9ba3f..b83b40f 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_DISABLE_MKRD=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
index e585367..8dd8042 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
@@ -26,7 +26,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBM=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
index 9a3d2b3..ace1258 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
@@ -44,7 +44,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LV_HOR_RES=480
CONFIG_LV_VER_RES=272
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
index 88e4731..a6860f5 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=128
CONFIG_LIB_HOSTNAME="i.MXRT1060 EVK"
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_STATISTICS=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
index 78ca4c5..a9f6119 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
index 8636ce1..c216a36 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
@@ -27,7 +27,6 @@ CONFIG_IMXRT_DTCM_HEAP=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/can/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/can/defconfig
index dbe25bc..8ca0765 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/can/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/can/defconfig
@@ -52,7 +52,6 @@ CONFIG_IMXRT_FLEXCAN3=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/canfd/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/canfd/defconfig
index 9d1e92f..83c2391 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/canfd/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/canfd/defconfig
@@ -53,7 +53,6 @@ CONFIG_IMXRT_FLEXCAN3=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/knsh/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/knsh/defconfig
index 1b33c0d..c82f345 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/knsh/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/knsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_DISABLE_MKRD=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/libcxxtest/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/libcxxtest/defconfig
index c751349..d73afbf 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/libcxxtest/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/libcxxtest/defconfig
@@ -26,7 +26,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBM=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/lvgl/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/lvgl/defconfig
index 57b2e64..b0d2cfb 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/lvgl/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/lvgl/defconfig
@@ -44,7 +44,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LV_HOR_RES=480
CONFIG_LV_VER_RES=272
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/netnsh/defconfig
index 445bf14..a3809c4 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/netnsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=128
CONFIG_LIB_HOSTNAME="i.MXRT1060 EVK"
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_STATISTICS=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/nsh/defconfig
index c5d6843..898d977 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/imxrt1064-evk/configs/nshocram/defconfig b/boards/arm/imxrt/imxrt1064-evk/configs/nshocram/defconfig
index 98c187d..6a41767 100644
--- a/boards/arm/imxrt/imxrt1064-evk/configs/nshocram/defconfig
+++ b/boards/arm/imxrt/imxrt1064-evk/configs/nshocram/defconfig
@@ -27,7 +27,6 @@ CONFIG_IMXRT_DTCM_HEAP=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/can-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/can-4.1/defconfig
index 99f5488..65c14c1 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/can-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/can-4.1/defconfig
@@ -30,7 +30,6 @@ CONFIG_IMXRT_FLEXCAN3=y
CONFIG_IMXRT_LPUART1=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/enc-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/enc-4.1/defconfig
index eeb40b7..451a8d3 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/enc-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/enc-4.1/defconfig
@@ -28,7 +28,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_NCHAINS=24
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_IOB=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/lcd-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/lcd-4.1/defconfig
index aba08c9..7a620c9 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/lcd-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/lcd-4.1/defconfig
@@ -32,7 +32,6 @@ CONFIG_LCD=y
CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_PORTRAIT=y
CONFIG_LCD_ST7789=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/netnsh-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/netnsh-4.1/defconfig
index a8df28e..ab10887 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/netnsh-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/netnsh-4.1/defconfig
@@ -29,7 +29,6 @@ CONFIG_IMXRT_LPUART1=y
CONFIG_IMXRT_USBDEV=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="Teensy 4.x"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_STATISTICS=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/nsh-4.0/defconfig b/boards/arm/imxrt/teensy-4.x/configs/nsh-4.0/defconfig
index d5d367b..7b57dc5 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/nsh-4.0/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/nsh-4.0/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART6=y
CONFIG_IMXRT_USBDEV=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/nsh-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/nsh-4.1/defconfig
index 4386bf2..a9a9d53 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/nsh-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/nsh-4.1/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IMXRT_LPUART1=y
CONFIG_IMXRT_USBDEV=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/pikron-bb/defconfig b/boards/arm/imxrt/teensy-4.x/configs/pikron-bb/defconfig
index ce1a690..2abd15f 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/pikron-bb/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/pikron-bb/defconfig
@@ -73,7 +73,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="Teensy 4.x"
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/pwm-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/pwm-4.1/defconfig
index 565e1c0..9f76a8a 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/pwm-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/pwm-4.1/defconfig
@@ -35,7 +35,6 @@ CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_NCHAINS=24
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LPUART1_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_IOB=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/imxrt/teensy-4.x/configs/sd-4.1/defconfig b/boards/arm/imxrt/teensy-4.x/configs/sd-4.1/defconfig
index 81577d1..0d36e16 100644
--- a/boards/arm/imxrt/teensy-4.x/configs/sd-4.1/defconfig
+++ b/boards/arm/imxrt/teensy-4.x/configs/sd-4.1/defconfig
@@ -33,7 +33,6 @@ CONFIG_IMXRT_USDHC1=y
CONFIG_IMXRT_USDHC1_INVERT_CD=y
CONFIG_IMXRT_USDHC1_WIDTH_D1_D4=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig b/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
index c7a7bbd..01ff516 100644
--- a/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
+++ b/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_KINETIS_LPUART0=y
CONFIG_KINETIS_SERIALBRK_BSDCOMPAT=y
CONFIG_KINETIS_UART_BREAKS=y
CONFIG_LPUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
index 7f2936a..0113286 100644
--- a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
+++ b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
@@ -40,7 +40,6 @@ CONFIG_KINETIS_UART_BREAKS=y
CONFIG_KINETIS_USBDCD=y
CONFIG_KINETIS_USBOTG=y
CONFIG_LPUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_NET=y
diff --git a/boards/arm/kinetis/freedom-k64f/configs/cdcacm/defconfig b/boards/arm/kinetis/freedom-k64f/configs/cdcacm/defconfig
index 30aaafa..8bc1036 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/cdcacm/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/cdcacm/defconfig
@@ -36,7 +36,6 @@ CONFIG_KINETIS_PORTEINTS=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_UART0=y
CONFIG_KINETIS_USBOTG=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
index fcee47f..4e0ceba 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/demo/defconfig
@@ -40,7 +40,6 @@ CONFIG_KINETIS_I2C0=y
CONFIG_KINETIS_PORTEINTS=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig b/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
index cb31521..7634fe3 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_KINETIS_ENET=y
CONFIG_KINETIS_ENET_MDIOPULLUP=y
CONFIG_KINETIS_UART0=y
CONFIG_LIB_HOSTNAME="Freedom-K64F"
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_PHY_IOCTL=y
diff --git a/boards/arm/kinetis/freedom-k64f/configs/nsh/defconfig b/boards/arm/kinetis/freedom-k64f/configs/nsh/defconfig
index da0762b..fe3c64c 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/nsh/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_KINETIS_GPIOIRQ=y
CONFIG_KINETIS_PORTEINTS=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/kinetis/freedom-k66f/configs/netnsh/defconfig b/boards/arm/kinetis/freedom-k66f/configs/netnsh/defconfig
index 7928399..1bfa815 100644
--- a/boards/arm/kinetis/freedom-k66f/configs/netnsh/defconfig
+++ b/boards/arm/kinetis/freedom-k66f/configs/netnsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_KINETIS_PORTDINTS=y
CONFIG_KINETIS_UART1=y
CONFIG_KINETIS_UART4=y
CONFIG_LIB_HOSTNAME="Freedom-K66F"
-CONFIG_MAX_TASKS=16
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_PHY_IOCTL=y
CONFIG_NETDEV_STATISTICS=y
diff --git a/boards/arm/kinetis/freedom-k66f/configs/nsh/defconfig b/boards/arm/kinetis/freedom-k66f/configs/nsh/defconfig
index 8d2575d..a3cded4 100644
--- a/boards/arm/kinetis/freedom-k66f/configs/nsh/defconfig
+++ b/boards/arm/kinetis/freedom-k66f/configs/nsh/defconfig
@@ -62,7 +62,6 @@ CONFIG_KINETIS_UART4=y
CONFIG_KINETIS_UART_BREAKS=y
CONFIG_KINETIS_UART_EXTEDED_BREAK=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig b/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
index 69f8ede..d67dc72 100644
--- a/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
+++ b/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_INTELHEX_BINARY=y
CONFIG_KINETIS_UART5=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
CONFIG_RAM_START=0x1fff8000
diff --git a/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig b/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
index f118ce4..2a945a9 100644
--- a/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
+++ b/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_KINETIS_SERIALBRK_BSDCOMPAT=y
CONFIG_KINETIS_UART0=y
CONFIG_KINETIS_UARTFIFOS=y
CONFIG_KINETIS_UART_BREAKS=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig b/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
index 531d528..1569267 100644
--- a/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
+++ b/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_KINETIS_UART0=y
CONFIG_KINETIS_UARTFIFOS=y
CONFIG_KINETIS_UART_BREAKS=y
CONFIG_KINETIS_USBOTG=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig b/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
index 7762851..5b53177 100644
--- a/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
+++ b/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_BOARD_LOOPSPERMSEC=9535
CONFIG_FS_FAT=y
CONFIG_INTELHEX_BINARY=y
CONFIG_KINETIS_UART3=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig b/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
index e12a095..aeaccdf 100644
--- a/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
+++ b/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_KINETIS_PORTBINTS=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_UART1=y
CONFIG_LIB_HOSTNAME="TWRK64"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_NETINIT_DRIPADDR=0xc0a800fe
diff --git a/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig b/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
index 0445793..4e96a21 100644
--- a/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
+++ b/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_KINETIS_GPIOIRQ=y
CONFIG_KINETIS_PORTBINTS=y
CONFIG_KINETIS_SDHC=y
CONFIG_KINETIS_UART1=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/kl/freedom-kl25z/configs/nsh/defconfig b/boards/arm/kl/freedom-kl25z/configs/nsh/defconfig
index 2afc0a1..e36e935 100644
--- a/boards/arm/kl/freedom-kl25z/configs/nsh/defconfig
+++ b/boards/arm/kl/freedom-kl25z/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_KL_TPM0=y
CONFIG_KL_TPM0_PWM=y
CONFIG_KL_UART0=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_MOTOROLA_SREC=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
diff --git a/boards/arm/kl/freedom-kl26z/configs/nsh/defconfig b/boards/arm/kl/freedom-kl26z/configs/nsh/defconfig
index 1cf9c85..6867afc 100644
--- a/boards/arm/kl/freedom-kl26z/configs/nsh/defconfig
+++ b/boards/arm/kl/freedom-kl26z/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_KL_TPM0=y
CONFIG_KL_TPM0_PWM=y
CONFIG_KL_UART0=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_MOTOROLA_SREC=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
diff --git a/boards/arm/kl/teensy-lc/configs/nsh/defconfig b/boards/arm/kl/teensy-lc/configs/nsh/defconfig
index 89a6c0f..7032e55 100644
--- a/boards/arm/kl/teensy-lc/configs/nsh/defconfig
+++ b/boards/arm/kl/teensy-lc/configs/nsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_KL_TPM2=y
CONFIG_KL_TPM2_PWM=y
CONFIG_KL_UART0=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
index c2f81ff..baa9f26 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
@@ -65,7 +65,6 @@ CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
index d1ea5b8..b80edbd 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
@@ -72,7 +72,6 @@ CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/elf/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/elf/defconfig
index 6f6dd86..1c98b40 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/elf/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/elf/defconfig
@@ -35,7 +35,6 @@ CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_NAME_MAX=765
CONFIG_NETUTILS_CODECS=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/ipl2/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/ipl2/defconfig
index 33d08c2..4cc6b85 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/ipl2/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/ipl2/defconfig
@@ -34,7 +34,6 @@ CONFIG_LC823450_SDIF_SDC=y
CONFIG_LC823450_UART0=y
CONFIG_LC823450_UART1=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MTD=y
CONFIG_NAME_MAX=765
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
index 05109c5..aaecfdb 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
@@ -47,7 +47,6 @@ CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NAME_MAX=765
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
index f97b0fa..6a7d595 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
@@ -23,7 +23,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LC823450_MTM0_TICK=y
CONFIG_LC823450_SPIFI=y
CONFIG_LC823450_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_NUTTX_USERSPACE=0x05020000
CONFIG_PASS1_BUILDIR="boards/arm/lc823450/lc823450-xgevk/kernel"
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
index 813094b..8800ad0 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
@@ -78,7 +78,6 @@ CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
index 62b61a6..a67d732 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
@@ -52,7 +52,6 @@ CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NAME_MAX=765
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/posix_spawn/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/posix_spawn/defconfig
index 79bd9f7..ce10e79 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/posix_spawn/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/posix_spawn/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_NAME_MAX=765
CONFIG_NETUTILS_CODECS=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
index f228a0a..7199a95 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
@@ -74,7 +74,6 @@ CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
index 808da78..fcc9aaa 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
@@ -61,7 +61,6 @@ CONFIG_LCD=y
CONFIG_LCD_ST7565=y
CONFIG_LIBM=y
CONFIG_LIB_KBDCODEC=y
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig b/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
index 561d275..1c2a9bb 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
index 8a5027c..1794862 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_BOARD_LOOPSPERMSEC=7982
CONFIG_FS_FAT=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/configs/thttpd-binfs/defconfig b/boards/arm/lpc17xx_40xx/lincoln60/configs/thttpd-binfs/defconfig
index dbbacee..7906130 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/configs/thttpd-binfs/defconfig
+++ b/boards/arm/lpc17xx_40xx/lincoln60/configs/thttpd-binfs/defconfig
@@ -34,7 +34,6 @@ CONFIG_LPC17_40_ETH_NRXDESC=8
CONFIG_LPC17_40_ETH_NTXDESC=8
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
index 0d08c2f..f27ff57 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
index 596451e..28826f1 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_UART1=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
index 56b1d69..b510a57 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_ROMFS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_DISABLE_DD=y
CONFIG_NSH_DISABLE_LOSETUP=y
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
index 3c0d1bd..60e0772 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_FS_ROMFS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/dhcpd/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/dhcpd/defconfig
index ad19dc1..eb204b1 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/dhcpd/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/dhcpd/defconfig
@@ -26,7 +26,6 @@ CONFIG_LPC17_40_EMACRAM_SIZE=15776
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART3=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_DHCPD=y
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
index ed5d985..6786061 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART3=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=2
CONFIG_MTD=y
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
index e6d48a1..d370ade 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
@@ -35,7 +35,6 @@ CONFIG_LCD_MAXPOWER=2
CONFIG_LCD_UG9664HSWAG01=y
CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART3=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/defconfig
index 55a9eab..5ebf896 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/thttpd/defconfig
@@ -26,7 +26,6 @@ CONFIG_LPC17_40_EMACRAM_SIZE=15776
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART3=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
index 09af8a8..46bf3e7 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
@@ -23,7 +23,6 @@ CONFIG_LPC17_40_USBDEV=y
CONFIG_LPC17_40_USBDEV_NDMADESCRIPTORS=0
CONFIG_LPC17_40_USBDEV_NOLED=y
CONFIG_LPC17_40_USBDEV_NOVBUS=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
index 8c961c0..0878b9d 100644
--- a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
@@ -91,7 +91,6 @@ CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_USBDEV=y
CONFIG_LPC17_40_USBHOST=y
CONFIG_M25P_SUBSECTOR_ERASE=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
index 69e0da3..34e4100 100644
--- a/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_BOARD_LOOPSPERMSEC=7982
CONFIG_FS_FAT=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/mbed/configs/userled/defconfig b/boards/arm/lpc17xx_40xx/mbed/configs/userled/defconfig
index 3a2b69d..7518947 100644
--- a/boards/arm/lpc17xx_40xx/mbed/configs/userled/defconfig
+++ b/boards/arm/lpc17xx_40xx/mbed/configs/userled/defconfig
@@ -27,7 +27,6 @@ CONFIG_EXAMPLES_LEDS=y
CONFIG_FS_FAT=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
index d297580..65657ab 100644
--- a/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BOARD_LOOPSPERMSEC=7982
CONFIG_FS_FAT=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
index 6624a44..8b4b8a7 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
@@ -32,7 +32,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=7
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=2
CONFIG_NET=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
index 61c6c07..b899c92 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
@@ -28,7 +28,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_USBHOST=y
CONFIG_LPC17_40_USBHOST_TDBUFFERS=3
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
index e05d75a..4bd984b 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
@@ -30,7 +30,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_USBHOST=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_NOADDR=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nettest/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nettest/defconfig
index 992203a..36cc7bc 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nettest/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nettest/defconfig
@@ -30,7 +30,6 @@ CONFIG_LPC17_40_ETH_NRXDESC=6
CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
index 8dbe7cb..62f35a6 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/slip-httpd/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/slip-httpd/defconfig
index ef33278..a60fae3 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/slip-httpd/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/slip-httpd/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_ROMFS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_UART1=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/defconfig
index 7aebd66..d5cc527 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-binfs/defconfig
@@ -30,7 +30,6 @@ CONFIG_LPC17_40_EMACRAM_SIZE=15776
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/defconfig
index 4ec3112..378f9bd 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/thttpd-nxflat/defconfig
@@ -27,7 +27,6 @@ CONFIG_LPC17_40_EMACRAM_SIZE=15776
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
index fe40425..4dfb4f6 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
@@ -24,7 +24,6 @@ CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_USBDEV=y
CONFIG_LPC17_40_USBDEV_NDMADESCRIPTORS=0
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
index b3d345a..11cede9 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
@@ -22,7 +22,6 @@ CONFIG_LIB_BOARDCTL=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_USBDEV=y
CONFIG_LPC17_40_USBDEV_NDMADESCRIPTORS=0
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PL2303=y
CONFIG_PL2303_EPBULKIN=5
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
index b465a27..2257c90 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
@@ -35,7 +35,6 @@ CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP1=y
CONFIG_LPC17_40_UART0=y
CONFIG_LPC17_40_UART1=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
index 31f42a2..5c6dcde 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
@@ -27,7 +27,6 @@ CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_LCD=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
index f57066c..6dd1048 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/defconfig
index 3af96a5..540c9d8 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/knxterm/defconfig
@@ -34,7 +34,6 @@ CONFIG_LPC17_40_LCD=y
CONFIG_LPC17_40_LCD_BPP16=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
index 4062444..74e0501 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
index 4f362a3..7938c37 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
@@ -29,7 +29,6 @@ CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_LCD=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
index db79cf9..5ce255b 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPC17_40_GPIOIRQ=y
CONFIG_LPC17_40_LCD=y
CONFIG_LPC17_40_SDCARD=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/pwfb/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/pwfb/defconfig
index d334ef8..f2710c4 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/pwfb/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/pwfb/defconfig
@@ -37,7 +37,6 @@ CONFIG_LPC17_40_GPDMA=y
CONFIG_LPC17_40_LCD=y
CONFIG_LPC17_40_LCD_BPP16=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig
index 7427d73..ffe30bd 100644
--- a/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig
@@ -49,7 +49,6 @@ CONFIG_LPC17_40_UART1=y
CONFIG_LPC17_40_UART1_RINGINDICATOR=y
CONFIG_LPC17_40_UART2=y
CONFIG_LPC17_40_UART3=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MODEM=y
CONFIG_MODEM_U_BLOX=y
diff --git a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/hello/defconfig b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/hello/defconfig
index 244b1d3..2905037 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/hello/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/hello/defconfig
@@ -27,7 +27,6 @@ CONFIG_LPC17_40_EMACRAM_SIZE=15776
CONFIG_LPC17_40_ETHERNET=y
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NET_ICMP=y
diff --git a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig
index dffa92f..97c91f7 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SPI=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig
index da5de23..819d487 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig
@@ -43,7 +43,6 @@ CONFIG_LPC17_40_ETH_NTXDESC=6
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_SSP0=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/thttpd/defconfig b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/thttpd/defconfig
index 3f57185..3a37cce 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/thttpd/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/thttpd/defconfig
@@ -30,7 +30,6 @@ CONFIG_LPC17_40_ETH_NRXDESC=18
CONFIG_LPC17_40_ETH_NTXDESC=18
CONFIG_LPC17_40_PHY_AUTONEG=y
CONFIG_LPC17_40_UART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
index 9da1e9c..7c2e9c0 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
@@ -31,7 +31,6 @@ CONFIG_COMPOSITE_VERSIONNO=0x0101
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
index 306d105..165b050 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
index 5a70091..6a9dc47 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARM_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=3270
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig
index 58d3fc6..26aa1ec 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig
@@ -19,7 +19,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXAMPLES_USBSERIAL=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_PL2303=y
CONFIG_PL2303_EPBULKIN=5
CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
diff --git a/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig b/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
index 51eb43c..aaa6833 100644
--- a/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
+++ b/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_CHIP_LPC214X=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=3270
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig b/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
index 9f49010..4091a7d 100644
--- a/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
+++ b/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=255
CONFIG_LCD_UG2864AMBAG01=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_MONO5X8=y
diff --git a/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig b/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
index e2e6a92..18f35ff 100644
--- a/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
+++ b/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_BOARD_LOOPSPERMSEC=3270
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_LPC2378_UART0=y
CONFIG_LPC2378_UART2=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig b/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
index d5c0e61..f5ad78d 100644
--- a/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BOOT_RUNFROMISRAM=y
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_LPC31_UART=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig b/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
index 8644ca2..8264bac 100644
--- a/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_LPC31_SPI=y
CONFIG_LPC31_UART=y
CONFIG_M25P_SPIMODE=3
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MTD=y
CONFIG_MTD_M25P=y
diff --git a/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig b/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
index 0bb5da0..d93ba40 100644
--- a/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
@@ -23,7 +23,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LPC31_UART=y
CONFIG_LPC31_USBOTG=y
-CONFIG_MAX_TASKS=16
CONFIG_PL2303=y
CONFIG_PL2303_EPBULKIN=1
CONFIG_PL2303_EPINTIN=3
diff --git a/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig b/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
index fb174d5..87a63fa 100644
--- a/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
+++ b/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
@@ -22,7 +22,6 @@ CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_HOST_WINDOWS=y
CONFIG_LPC31_UART=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=196608
CONFIG_RAM_START=0x11028000
diff --git a/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig b/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
index 12e3156..665868e 100644
--- a/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
+++ b/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=768
CONFIG_LPC31_UART=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
index 38a66bf..79011f3 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_LPC43_BOOT_SPIFI=y
CONFIG_LPC43_TMR0=y
CONFIG_LPC43_UART1=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
index 6bff204..4e2ded6 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
@@ -32,7 +32,6 @@ CONFIG_LPC43_SSP1=y
CONFIG_LPC43_TMR0=y
CONFIG_LPC43_UART1=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
index 4fb7252..faec129 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_LPC43_PHYSR_ALTMODE=0x7
CONFIG_LPC43_TMR0=y
CONFIG_LPC43_UART1=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
index 8057bca..fb5fa54 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_LPC43_BOOT_SPIFI=y
CONFIG_LPC43_TMR0=y
CONFIG_LPC43_UART1=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
index d76a81d..2dc1dd9 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_LPC43_BOOT_SPIFI=y
CONFIG_LPC43_TMR0=y
CONFIG_LPC43_UART1=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
index f49c7a7..795d98f 100644
--- a/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_LPC43_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
index 924ac02..d5442e4 100644
--- a/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_LPC43_SPIFI=y
CONFIG_LPC43_SSP1=y
CONFIG_LPC43_USART2=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
index 102db87..dcf1984 100644
--- a/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_LPC43_BOOT_FLASHA=y
CONFIG_LPC43_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
index 3f44e2e..ab6bdf7 100644
--- a/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_LPC43_SPIFI=y
CONFIG_LPC43_SSP1=y
CONFIG_LPC43_USART2=y
CONFIG_LPC43_USB0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
index 9a76023..3943b37 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
@@ -48,7 +48,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
index 312df6d..2513ff0 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
@@ -48,7 +48,6 @@ CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
CONFIG_LV_HOR_RES=480
CONFIG_LV_VER_RES=272
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=163840
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig
index 3c15a10..23178ac 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_LPC54_ETHERNET=y
CONFIG_LPC54_ETH_PHYADDR=0
CONFIG_LPC54_GPIOIRQ=y
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
index 0f8c9e8..65c068d 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_LPC54_GPIOIRQ=y
CONFIG_LPC54_I2C2_MASTER=y
CONFIG_LPC54_RTC=y
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nxwm/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nxwm/defconfig
index a7de1a7..6b8c499 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nxwm/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nxwm/defconfig
@@ -47,7 +47,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwfb/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwfb/defconfig
index 7b77885..3bae17b 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwfb/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwfb/defconfig
@@ -47,7 +47,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwlines/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwlines/defconfig
index c1b124a..b948525 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwlines/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/pwlines/defconfig
@@ -38,7 +38,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx1/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx1/defconfig
index 62a8a2d..a8a2a17 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx1/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx1/defconfig
@@ -48,7 +48,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx2/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx2/defconfig
index b10028e..42b2eb5 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx2/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/twm4nx2/defconfig
@@ -48,7 +48,6 @@ CONFIG_LPC54_LCD_VFRONTPORCH=4
CONFIG_LPC54_LCD_VPULSE=10
CONFIG_LPC54_LCD_VRAMBASE=0xa0000000
CONFIG_LPC54_USART0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig b/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
index 7eefddc..746fc1b 100644
--- a/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
+++ b/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_MAX326XX_UART1=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/moxart/moxa/configs/nsh/defconfig b/boards/arm/moxart/moxa/configs/nsh/defconfig
index 6807079..31ad537 100644
--- a/boards/arm/moxart/moxa/configs/nsh/defconfig
+++ b/boards/arm/moxart/moxa/configs/nsh/defconfig
@@ -58,7 +58,6 @@ CONFIG_HAVE_CXX=y
CONFIG_IOB_NBUFFERS=24
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_LONG_LONG=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_TELNETD=y
diff --git a/boards/arm/nrf52/nrf52-feather/configs/i2c/defconfig b/boards/arm/nrf52/nrf52-feather/configs/i2c/defconfig
index bff6f9d..dc201db 100644
--- a/boards/arm/nrf52/nrf52-feather/configs/i2c/defconfig
+++ b/boards/arm/nrf52/nrf52-feather/configs/i2c/defconfig
@@ -23,7 +23,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_I2C=y
CONFIG_I2C_POLLED=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_I2C0_MASTER=y
CONFIG_NRF52_UART0=y
diff --git a/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig b/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
index 08ad25e..0e8f7d4 100644
--- a/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig b/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
index 0fe646f..f7735ca 100644
--- a/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
+++ b/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_LEDS=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig b/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
index 84e6f59..583166a 100644
--- a/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig b/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
index 1ceb3a7..2781b06 100644
--- a/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
+++ b/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_WATCHDOG=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NRF52_WDT=y
diff --git a/boards/arm/nrf52/nrf52832-mdk/configs/nsh/defconfig b/boards/arm/nrf52/nrf52832-mdk/configs/nsh/defconfig
index d6c7968..c018ab1 100644
--- a/boards/arm/nrf52/nrf52832-mdk/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52832-mdk/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52832-mdk/configs/sdc/defconfig b/boards/arm/nrf52/nrf52832-mdk/configs/sdc/defconfig
index 0bacbd5..7f97f26 100644
--- a/boards/arm/nrf52/nrf52832-mdk/configs/sdc/defconfig
+++ b/boards/arm/nrf52/nrf52832-mdk/configs/sdc/defconfig
@@ -34,7 +34,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/nrf52/nrf52832-sparkfun/configs/nsh/defconfig b/boards/arm/nrf52/nrf52832-sparkfun/configs/nsh/defconfig
index 859dcca..7af6600 100644
--- a/boards/arm/nrf52/nrf52832-sparkfun/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52832-sparkfun/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/adc/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/adc/defconfig
index d45d619..7725055 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/adc/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/adc/defconfig
@@ -26,7 +26,6 @@ CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_SAADC=y
CONFIG_NRF52_UART0=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
index 0a66506..6983bfd 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
@@ -22,7 +22,6 @@ CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52840DK_HIGHPRI=y
CONFIG_NRF52_TIMER0=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
index 7e4f6bc..bb29917 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/pwm/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/pwm/defconfig
index 823c243..0199446 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/pwm/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/pwm/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_PWM=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_PWM0=y
CONFIG_NRF52_PWM0_CH0=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/sx127x/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/sx127x/defconfig
index edf3c6b..7d48d60 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/sx127x/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/sx127x/defconfig
@@ -28,7 +28,6 @@ CONFIG_FS_FAT=y
CONFIG_LPWAN_SX127X=y
CONFIG_LPWAN_SX127X_RXSUPPORT=y
CONFIG_LPWAN_SX127X_TXSUPPORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_GPIOTE=y
CONFIG_NRF52_SPI0_MASTER=y
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
index f875e0a..4d10f82 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_TIMER=y
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_RTC0=y
CONFIG_NRF52_TIMER0=y
diff --git a/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig b/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
index a606af1..879d8e8 100644
--- a/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/nuc1xx/nutiny-nuc120/configs/nsh/defconfig b/boards/arm/nuc1xx/nutiny-nuc120/configs/nsh/defconfig
index 822d831..e051e1d 100644
--- a/boards/arm/nuc1xx/nutiny-nuc120/configs/nsh/defconfig
+++ b/boards/arm/nuc1xx/nutiny-nuc120/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_DISABLE_CD=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/audiopack/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/audiopack/defconfig
index 479ae48..c3e8a38 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/audiopack/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/audiopack/defconfig
@@ -44,7 +44,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/composite/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/composite/defconfig
index 31ccd3d..cd5845f 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/composite/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/composite/defconfig
@@ -44,7 +44,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MMCSD=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/displaypack/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/displaypack/defconfig
index 6a2e8f7..ae3e480 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/displaypack/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/displaypack/defconfig
@@ -67,7 +67,6 @@ CONFIG_LCD_ST7789_XOFFSET=53
CONFIG_LCD_ST7789_XRES=135
CONFIG_LCD_ST7789_YOFFSET=40
CONFIG_LCD_ST7789_YRES=240
-CONFIG_MAX_TASKS=8
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/enc28j60/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/enc28j60/defconfig
index 19c4722..22d0095 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/enc28j60/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/enc28j60/defconfig
@@ -32,7 +32,6 @@ CONFIG_ENC28J60=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_NOADDR=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/lcd1602/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/lcd1602/defconfig
index 5829a23..f6e234c 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/lcd1602/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/lcd1602/defconfig
@@ -33,7 +33,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_LCD_BACKPACK=y
CONFIG_LCD_LCD1602=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/nsh/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/nsh/defconfig
index 7663e37..75b23e5 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/nsh/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/nshsram/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/nshsram/defconfig
index bd1b9f9..003806f 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/nshsram/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/nshsram/defconfig
@@ -30,7 +30,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/smp/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/smp/defconfig
index f7524ae..4b861ce 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/smp/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/smp/defconfig
@@ -31,7 +31,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/spisd/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/spisd/defconfig
index e2edd74..3805106 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/spisd/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/spisd/defconfig
@@ -36,7 +36,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MMCSD=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/ssd1306/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/ssd1306/defconfig
index 4656914..d184e00 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/ssd1306/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/ssd1306/defconfig
@@ -47,7 +47,6 @@ CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_MAXCONTRAST=255
CONFIG_LCD_SH1106_OLED_132=y
CONFIG_LCD_SSD1306_I2C=y
-CONFIG_MAX_TASKS=8
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/usbmsc/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/usbmsc/defconfig
index bfbe296..349c51d 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/usbmsc/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/usbmsc/defconfig
@@ -38,7 +38,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MMCSD=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/usbnsh/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/usbnsh/defconfig
index 89de2d2..744399c 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/usbnsh/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/usbnsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.14/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.14/defconfig
index 1c06fcc..696c8e1 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.14/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.14/defconfig
@@ -64,7 +64,6 @@ CONFIG_LCD_ST7789_XOFFSET=53
CONFIG_LCD_ST7789_XRES=135
CONFIG_LCD_ST7789_YOFFSET=40
CONFIG_LCD_ST7789_YRES=240
-CONFIG_MAX_TASKS=8
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.3/defconfig b/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.3/defconfig
index 2a8472d..50b3233 100644
--- a/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.3/defconfig
+++ b/boards/arm/rp2040/raspberrypi-pico/configs/waveshare-lcd-1.3/defconfig
@@ -61,7 +61,6 @@ CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_ST7789=y
CONFIG_LCD_ST7789_FREQUENCY=64000000
CONFIG_LCD_ST7789_YRES=240
-CONFIG_MAX_TASKS=8
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
index 01c9bc2..d42c12f 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_LPUART0_TXBUFSIZE=64
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
index ad62104..1b573c9 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPUART0_TXBUFSIZE=64
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
index 38661bb..20d9e5e 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPUART0_TXBUFSIZE=64
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDEV_IFINDEX=y
diff --git a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
index 081af73..65465dc 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
@@ -36,7 +36,6 @@ CONFIG_LPUART0_TXBUFSIZE=64
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/s32k1xx/s32k118evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k118evb/configs/nsh/defconfig
index f226a1a..28cb34f 100644
--- a/boards/arm/s32k1xx/s32k118evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k118evb/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_LPUART0_RXBUFSIZE=64
CONFIG_LPUART0_SERIAL_CONSOLE=y
CONFIG_LPUART0_TXBUFSIZE=64
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_MOTOROLA_SREC=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
diff --git a/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
index 4650d66..ea1b9f7 100644
--- a/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
index e5f85fa..c17992f 100644
--- a/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
index c8f7cc5..9637952 100644
--- a/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LPUART1_RXBUFSIZE=64
CONFIG_LPUART1_SERIAL_CONSOLE=y
CONFIG_LPUART1_TXBUFSIZE=64
-CONFIG_MAX_TASKS=16
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/sam34/arduino-due/configs/nsh/defconfig b/boards/arm/sam34/arduino-due/configs/nsh/defconfig
index dce28a5..88efae5 100644
--- a/boards/arm/sam34/arduino-due/configs/nsh/defconfig
+++ b/boards/arm/sam34/arduino-due/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig b/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
index 5470097..94e65a4 100644
--- a/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
+++ b/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/sam34/flipnclick-sam3x/configs/nxlines/defconfig b/boards/arm/sam34/flipnclick-sam3x/configs/nxlines/defconfig
index 127c0f3..031808a 100644
--- a/boards/arm/sam34/flipnclick-sam3x/configs/nxlines/defconfig
+++ b/boards/arm/sam34/flipnclick-sam3x/configs/nxlines/defconfig
@@ -31,7 +31,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_LCD=y
CONFIG_LCD_HILETGO=y
CONFIG_LCD_MAXCONTRAST=255
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig b/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
index d2582b8..c244ed9 100644
--- a/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_ARM_MPU=y
CONFIG_BOARD_LOOPSPERMSEC=8720
CONFIG_BUILD_PROTECTED=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=3
CONFIG_NSH_DISABLE_DD=y
diff --git a/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig b/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
index bb64029..b711979 100644
--- a/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=8720
CONFIG_BUILTIN=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/sam34/sam3u-ek/configs/nx/defconfig b/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
index 0d1bf39..8319338 100644
--- a/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
@@ -38,7 +38,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_MAXPOWER=31
CONFIG_LCD_PORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/sam34/sam3u-ek/configs/nxwm/defconfig b/boards/arm/sam34/sam3u-ek/configs/nxwm/defconfig
index 33903bf..b6725d5 100644
--- a/boards/arm/sam34/sam3u-ek/configs/nxwm/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/nxwm/defconfig
@@ -34,7 +34,6 @@ CONFIG_INPUT_ADS7843E=y
CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_MAXPOWER=31
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig b/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
index cabf9e7..0946740 100644
--- a/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_IOB_NBUFFERS=24
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MTD=y
CONFIG_MTD_AT25=y
diff --git a/boards/arm/sam34/sam4e-ek/configs/nxwm/defconfig b/boards/arm/sam34/sam4e-ek/configs/nxwm/defconfig
index 6821a7b..97b65ad 100644
--- a/boards/arm/sam34/sam4e-ek/configs/nxwm/defconfig
+++ b/boards/arm/sam34/sam4e-ek/configs/nxwm/defconfig
@@ -40,7 +40,6 @@ CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_MAXPOWER=64
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig b/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
index 826fa0e..921d78c 100644
--- a/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
+++ b/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_FAT_LCNAMES=y
CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MTD=y
CONFIG_MTD_AT25=y
diff --git a/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig b/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
index 347e824..5f02bd0 100644
--- a/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BUILTIN=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/sam34/sam4s-xplained-pro/configs/fs/defconfig b/boards/arm/sam34/sam4s-xplained-pro/configs/fs/defconfig
index c997be0..e9005e4 100644
--- a/boards/arm/sam34/sam4s-xplained-pro/configs/fs/defconfig
+++ b/boards/arm/sam34/sam4s-xplained-pro/configs/fs/defconfig
@@ -39,7 +39,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_JULIAN_TIME=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
CONFIG_MTD_NAND=y
diff --git a/boards/arm/sam34/sam4s-xplained-pro/configs/nsh/defconfig b/boards/arm/sam34/sam4s-xplained-pro/configs/nsh/defconfig
index 4e15807..7d99bac 100644
--- a/boards/arm/sam34/sam4s-xplained-pro/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4s-xplained-pro/configs/nsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_JULIAN_TIME=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_SDIO=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig b/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
index 580d015..ec2d773 100644
--- a/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/sama5/giant-board/configs/netnsh/defconfig b/boards/arm/sama5/giant-board/configs/netnsh/defconfig
index e2abc3f..ab28fac 100644
--- a/boards/arm/sama5/giant-board/configs/netnsh/defconfig
+++ b/boards/arm/sama5/giant-board/configs/netnsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_THROTTLE=0
-CONFIG_MAX_TASKS=16
CONFIG_NETINIT_NOMAC=y
CONFIG_NETUTILS_TELNETD=y
CONFIG_NET_ARP_SEND=y
diff --git a/boards/arm/sama5/giant-board/configs/nsh/defconfig b/boards/arm/sama5/giant-board/configs/nsh/defconfig
index 138bfb5..ca17fe1 100644
--- a/boards/arm/sama5/giant-board/configs/nsh/defconfig
+++ b/boards/arm/sama5/giant-board/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HIDKBD_POLLUSEC=80000
CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/sama5/giant-board/configs/sdmmc-net-nsh/defconfig b/boards/arm/sama5/giant-board/configs/sdmmc-net-nsh/defconfig
index 57e6db4..b2a0b5f 100644
--- a/boards/arm/sama5/giant-board/configs/sdmmc-net-nsh/defconfig
+++ b/boards/arm/sama5/giant-board/configs/sdmmc-net-nsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=72
CONFIG_IOB_THROTTLE=16
-CONFIG_MAX_TASKS=16
CONFIG_NETDB_BUFSIZE=128
CONFIG_NETINIT_NETLOCAL=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/sama5/giant-board/configs/sdmmcnsh/defconfig b/boards/arm/sama5/giant-board/configs/sdmmcnsh/defconfig
index fbe88c8..d2f4cec 100644
--- a/boards/arm/sama5/giant-board/configs/sdmmcnsh/defconfig
+++ b/boards/arm/sama5/giant-board/configs/sdmmcnsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=72
CONFIG_IOB_THROTTLE=16
-CONFIG_MAX_TASKS=16
CONFIG_NETDB_BUFSIZE=128
CONFIG_NETINIT_NETLOCAL=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
index d224b5e..d6eb117 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_THROTTLE=0
-CONFIG_MAX_TASKS=16
CONFIG_NETINIT_NOMAC=y
CONFIG_NETUTILS_TELNETD=y
CONFIG_NET_ARP_SEND=y
diff --git a/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
index 8c31968..2f47a0c 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HIDKBD_POLLUSEC=80000
CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
index bd15fe7..9b61d26 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
@@ -52,7 +52,6 @@ CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=72
CONFIG_IOB_THROTTLE=16
-CONFIG_MAX_TASKS=16
CONFIG_NETDB_BUFSIZE=128
CONFIG_NETINIT_NETLOCAL=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig b/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
index 2904dce..c341a3e 100644
--- a/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
+++ b/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NET_ARP_SEND=y
diff --git a/boards/arm/sama5/sama5d3-xplained/configs/ethernet-over-usb-2-high-speed/defconfig b/boards/arm/sama5/sama5d3-xplained/configs/ethernet-over-usb-2-high-speed/defconfig
index befe609..0eecf76 100644
--- a/boards/arm/sama5/sama5d3-xplained/configs/ethernet-over-usb-2-high-speed/defconfig
+++ b/boards/arm/sama5/sama5d3-xplained/configs/ethernet-over-usb-2-high-speed/defconfig
@@ -45,7 +45,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=72
CONFIG_IOB_THROTTLE=16
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NETINIT_NETLOCAL=y
CONFIG_NETINIT_NOMAC=y
diff --git a/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig b/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
index 06b7637..10f1344 100644
--- a/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
index 44e421c..49903ff 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
index d68a4b2..ffc7205 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
@@ -22,7 +22,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
CONFIG_RAM_START=0x00300000
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
index 50efb31..995e5fc 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
@@ -22,7 +22,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
CONFIG_RAM_START=0x00300000
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
index ce9285e..63c87c3 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
index 1c2a8c7..6493bfa 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
index e426b74..5d0e821 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
@@ -39,7 +39,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_I2C=y
CONFIG_I2C_RESET=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nxwm/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nxwm/defconfig
index a8e42f5..ea49898 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nxwm/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nxwm/defconfig
@@ -30,7 +30,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
index 9c04e0c..ed89e8d 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
@@ -25,7 +25,6 @@ CONFIG_FLASH_START=0x10000000
CONFIG_FLASH_VSTART=0x10000000
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig b/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig
index a8dcaa4..40d4b24 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HEX2BIN=y
-CONFIG_MAX_TASKS=16
CONFIG_MTD=y
CONFIG_MTD_AT25=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig b/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
index 3904b76..a6f3f77 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NET_ARP_SEND=y
diff --git a/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig b/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
index b5f24ce..3c6aed8 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HEX2BIN=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
CONFIG_RAM_START=0x00200000
diff --git a/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig b/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
index b89b437..b233920 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
@@ -50,7 +50,6 @@ CONFIG_I2C_RESET=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_SYSCALL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_PGALLOC=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=268435456
diff --git a/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig b/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
index 5668b83..c433068 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
@@ -53,7 +53,6 @@ CONFIG_I2C_RESET=y
CONFIG_INPUT=y
CONFIG_INPUT_MXT=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig b/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
index e550748..e97cc98 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
@@ -48,7 +48,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig b/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
index cc32603..86bd6ca 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_INPUT=y
CONFIG_INPUT_MXT=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="SAMA5D4-EK"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d4-ek/configs/nxwm/defconfig b/boards/arm/sama5/sama5d4-ek/configs/nxwm/defconfig
index 352c82e..172d3db 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/nxwm/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/nxwm/defconfig
@@ -55,7 +55,6 @@ CONFIG_INPUT_MXT=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig b/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
index f65c593..da6dcfd 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLEBG=y
CONFIG_NSH_DISABLESCRIPT=y
diff --git a/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig b/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
index b41092e..a1d561f 100644
--- a/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig b/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig
index 28eacdd..49ef023 100644
--- a/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig
+++ b/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_CDCACM_CONSOLE=y
CONFIG_DEFAULT_SMALL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/circuit-express/configs/nsh/defconfig b/boards/arm/samd2l2/circuit-express/configs/nsh/defconfig
index 9efe3d5..2c0cddf 100644
--- a/boards/arm/samd2l2/circuit-express/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/circuit-express/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEBUG_WARN=y
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/circuit-express/configs/usbnsh/defconfig b/boards/arm/samd2l2/circuit-express/configs/usbnsh/defconfig
index b612d05..74b059b 100644
--- a/boards/arm/samd2l2/circuit-express/configs/usbnsh/defconfig
+++ b/boards/arm/samd2l2/circuit-express/configs/usbnsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_CDCACM=y
CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_USBCONSOLE=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig b/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
index 0aa8638..ccd5102 100644
--- a/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_DEFAULT_SMALL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig b/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig
index b8e3472..32bc756 100644
--- a/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig b/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig
index 9be44bc..ef66e1e 100644
--- a/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig b/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig
index 12eb6a3..2ca5ab6 100644
--- a/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig
+++ b/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_BUILTIN=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig b/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
index 761f4e7..5590723 100644
--- a/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
+++ b/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_BUILTIN=y
CONFIG_DISABLE_ENVIRON=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig b/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
index 13d6e05..437a5d0 100644
--- a/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
@@ -52,7 +52,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="MRF24J40-Hub"
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_MTD=y
CONFIG_MTD_AT24XX=y
CONFIG_MTD_AT25=y
diff --git a/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig b/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
index 4b94779..ed49a97 100644
--- a/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
@@ -41,7 +41,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
CONFIG_IOB_NBUFFERS=24
CONFIG_LIB_HOSTNAME="SAME70-Xplained"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/same70-xplained/configs/nsh/defconfig b/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
index aed26ed..9c0c439 100644
--- a/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/same70-xplained/configs/twm4nx/defconfig b/boards/arm/samv7/same70-xplained/configs/twm4nx/defconfig
index 0b9657d..d778b58 100644
--- a/boards/arm/samv7/same70-xplained/configs/twm4nx/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/twm4nx/defconfig
@@ -42,7 +42,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C_DRIVER=y
CONFIG_IOB_NBUFFERS=24
CONFIG_LIB_HOSTNAME="SAME70-Xplained"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/samv7/samv71-xult/configs/knsh/defconfig b/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
index 442f9d2..ef32493 100644
--- a/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
@@ -41,7 +41,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/samv71-xult/configs/module/defconfig b/boards/arm/samv7/samv71-xult/configs/module/defconfig
index adb9e31..38fe8b4 100644
--- a/boards/arm/samv7/samv71-xult/configs/module/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/module/defconfig
@@ -36,7 +36,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig b/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
index 5a61629..cd6b6d8 100644
--- a/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
@@ -52,7 +52,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="MRF24J40-Hub"
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig b/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
index bccfd3b..e5c0fdd 100644
--- a/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
@@ -46,7 +46,6 @@ CONFIG_I2CTOOL_MAXBUS=0
CONFIG_INPUT=y
CONFIG_INPUT_MXT=y
CONFIG_LCD=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig b/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
index d8032ae..242a7cf 100644
--- a/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
@@ -41,7 +41,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/samv71-xult/configs/nsh/defconfig b/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
index 5ea7fb95..7d5eb70 100644
--- a/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
CONFIG_I2C_RESET=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/samv7/samv71-xult/configs/nxwm/defconfig b/boards/arm/samv7/samv71-xult/configs/nxwm/defconfig
index 7054ce2..7e7f266 100644
--- a/boards/arm/samv7/samv71-xult/configs/nxwm/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/nxwm/defconfig
@@ -49,7 +49,6 @@ CONFIG_LCD=y
CONFIG_LCD_NOGETRUN=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/samv7/samv71-xult/configs/vnc/defconfig b/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
index ac75a96..f12f45b 100644
--- a/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
@@ -47,7 +47,6 @@ CONFIG_I2C_DRIVER=y
CONFIG_IOB_NBUFFERS=72
CONFIG_IOB_THROTTLE=32
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/samv7/samv71-xult/configs/vnxwm/defconfig b/boards/arm/samv7/samv71-xult/configs/vnxwm/defconfig
index b77110d..1556186 100644
--- a/boards/arm/samv7/samv71-xult/configs/vnxwm/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/vnxwm/defconfig
@@ -49,7 +49,6 @@ CONFIG_IOB_THROTTLE=32
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/stm32/b-g431b-esc1/configs/foc_b16/defconfig b/boards/arm/stm32/b-g431b-esc1/configs/foc_b16/defconfig
index 25a6388..0fa92c9 100644
--- a/boards/arm/stm32/b-g431b-esc1/configs/foc_b16/defconfig
+++ b/boards/arm/stm32/b-g431b-esc1/configs/foc_b16/defconfig
@@ -48,7 +48,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_SHUNTS=2
diff --git a/boards/arm/stm32/b-g431b-esc1/configs/foc_f32/defconfig b/boards/arm/stm32/b-g431b-esc1/configs/foc_f32/defconfig
index 7cceaa5..d5485b9 100644
--- a/boards/arm/stm32/b-g431b-esc1/configs/foc_f32/defconfig
+++ b/boards/arm/stm32/b-g431b-esc1/configs/foc_f32/defconfig
@@ -49,7 +49,6 @@ CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_SHUNTS=2
diff --git a/boards/arm/stm32/b-g431b-esc1/configs/nsh/defconfig b/boards/arm/stm32/b-g431b-esc1/configs/nsh/defconfig
index 075b7b4..2bcb8c9 100644
--- a/boards/arm/stm32/b-g431b-esc1/configs/nsh/defconfig
+++ b/boards/arm/stm32/b-g431b-esc1/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/b-g474e-dpow1/configs/nsh/defconfig b/boards/arm/stm32/b-g474e-dpow1/configs/nsh/defconfig
index 6fedb59..7cd5712 100644
--- a/boards/arm/stm32/b-g474e-dpow1/configs/nsh/defconfig
+++ b/boards/arm/stm32/b-g474e-dpow1/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
index 32c2eff..c9a79b9 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_DISABLE_DD=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
index 6e140c1..42e8256 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
@@ -61,7 +61,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="MRF24J40"
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
index 424f463..74ab61b 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
@@ -28,7 +28,6 @@ CONFIG_IEEE802154_MAC=y
CONFIG_IEEE802154_MACDEV=y
CONFIG_IEEE802154_MRF24J40=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
index 15def9b..ef42c65 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
@@ -44,7 +44,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="MRF24J40"
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
index 8ceb1d1..9d6fe69 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
@@ -61,7 +61,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="MRF24J40"
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
index 290b1ca..98afb73 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
index ce7dceb..3664b54 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig b/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
index 0189677..bd412c4 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
@@ -58,7 +58,6 @@ CONFIG_IOB_BUFSIZE=128
CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIB_HOSTNAME="XBee"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32/cloudctrl/configs/nsh/defconfig b/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
index 0324f04..a1c4267 100644
--- a/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
+++ b/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_FAT=y
CONFIG_HAVE_CXX=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/stm32/emw3162/configs/nsh/defconfig b/boards/arm/stm32/emw3162/configs/nsh/defconfig
index 1b5bd45..7adefa0 100644
--- a/boards/arm/stm32/emw3162/configs/nsh/defconfig
+++ b/boards/arm/stm32/emw3162/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/emw3162/configs/wlan/defconfig b/boards/arm/stm32/emw3162/configs/wlan/defconfig
index 277749e..fe1189a 100644
--- a/boards/arm/stm32/emw3162/configs/wlan/defconfig
+++ b/boards/arm/stm32/emw3162/configs/wlan/defconfig
@@ -30,7 +30,6 @@ CONFIG_IEEE80211_BROADCOM_BCM43362=y
CONFIG_IEEE80211_BROADCOM_FULLMAC_SDIO=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/stm32/et-stm32-stamp/configs/nsh/defconfig b/boards/arm/stm32/et-stm32-stamp/configs/nsh/defconfig
index f6c4027..129a40b 100644
--- a/boards/arm/stm32/et-stm32-stamp/configs/nsh/defconfig
+++ b/boards/arm/stm32/et-stm32-stamp/configs/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_LIB_RAND_ORDER=2
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_LINELEN=80
diff --git a/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig b/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
index e962275..a3e2a2a 100644
--- a/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
+++ b/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_I2CTOOL_MAXBUS=2
CONFIG_I2CTOOL_MINBUS=1
CONFIG_I2C_POLLED=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_NET=y
diff --git a/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig b/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
index 1eb6316..04fbb89 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_BINFMT_DISABLE=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_FAT_LCNAMES=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig b/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
index 3518cf3..13ce4e7 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
@@ -41,7 +41,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_MAXPOWER=100
CONFIG_LCD_SSD1289=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig b/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
index 9c98845..9370061 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_CHIP_STM32F103VC=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig b/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
index 5550968..5877a97 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_CDCACM=y
CONFIG_CDCACM_CONSOLE=y
CONFIG_CDCACM_RXBUFSIZE=256
CONFIG_CDCACM_TXBUFSIZE=256
-CONFIG_MAX_TASKS=16
CONFIG_NSH_READLINE=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=49152
diff --git a/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig b/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig
index 6cf7722..7e8dddd 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig
@@ -16,7 +16,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXAMPLES_USBSERIAL=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_PL2303=y
CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
CONFIG_PL2303_RXBUFSIZE=512
diff --git a/boards/arm/stm32/maple/configs/nsh/defconfig b/boards/arm/stm32/maple/configs/nsh/defconfig
index 2a4c65d..9614151 100644
--- a/boards/arm/stm32/maple/configs/nsh/defconfig
+++ b/boards/arm/stm32/maple/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_LIB_RAND_ORDER=2
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_LINELEN=80
diff --git a/boards/arm/stm32/maple/configs/nx/defconfig b/boards/arm/stm32/maple/configs/nx/defconfig
index ce00982..232ac0c 100644
--- a/boards/arm/stm32/maple/configs/nx/defconfig
+++ b/boards/arm/stm32/maple/configs/nx/defconfig
@@ -45,7 +45,6 @@ CONFIG_I2C=y
CONFIG_LCD=y
CONFIG_LCD_SHARP_MEMLCD=y
CONFIG_LIB_RAND_ORDER=2
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/maple/configs/usbnsh/defconfig b/boards/arm/stm32/maple/configs/usbnsh/defconfig
index 4913c91..1a2c545 100644
--- a/boards/arm/stm32/maple/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/maple/configs/usbnsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_CDCACM_TXBUFSIZE=256
CONFIG_DEFAULT_SMALL=y
CONFIG_I2C=y
CONFIG_LIB_RAND_ORDER=2
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_LINELEN=80
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/fulldemo/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/fulldemo/defconfig
index 21b33f6..9375774 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/fulldemo/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/fulldemo/defconfig
@@ -55,7 +55,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_M25P_MANUFACTURER=0x1C
CONFIG_M25P_MEMORY_TYPE=0x31
CONFIG_M25P_SUBSECTOR_ERASE=y
-CONFIG_MAX_TASKS=16
CONFIG_MIKROE_FLASH=y
CONFIG_MIKROE_FLASH_PART=y
CONFIG_MMCSD=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
index 32ed5f0..ef14ece 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
@@ -39,7 +39,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_M25P_MANUFACTURER=0x1C
CONFIG_M25P_MEMORY_TYPE=0x31
CONFIG_M25P_SUBSECTOR_ERASE=y
-CONFIG_MAX_TASKS=16
CONFIG_MIKROE_FLASH=y
CONFIG_MIKROE_FLASH_PART=y
CONFIG_MIKROE_FLASH_PART_LIST="256,768"
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
index 1ca8f87..3b58971 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_M25P_MANUFACTURER=0x1C
CONFIG_M25P_MEMORY_TYPE=0x31
CONFIG_M25P_SUBSECTOR_ERASE=y
-CONFIG_MAX_TASKS=16
CONFIG_MIKROE_FLASH=y
CONFIG_MIKROE_FLASH_PART=y
CONFIG_MIKROE_FLASH_PART_LIST="256,768"
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
index 71e627e..880ef9c 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
@@ -34,7 +34,6 @@ CONFIG_LCD=y
CONFIG_LCD_MIO283QT2=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
index 1780e46..df19c1d 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
@@ -39,7 +39,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_MIO283QT2=y
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
index 4e22eac..5d2725e 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
@@ -33,7 +33,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_MIO283QT2=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
index 08032fc..f7c687d 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_LIBC_STRERROR=y
CONFIG_M25P_MANUFACTURER=0x1C
CONFIG_M25P_MEMORY_TYPE=0x31
CONFIG_M25P_SUBSECTOR_ERASE=y
-CONFIG_MAX_TASKS=16
CONFIG_MIKROE_FLASH=y
CONFIG_MIKROE_FLASH_PART=y
CONFIG_MIKROE_FLASH_PART_LIST="256,768"
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
index 546735f..ea556b8 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
@@ -23,7 +23,6 @@ CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_ADC=y
CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/ihm07m1_b16/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/ihm07m1_b16/defconfig
index b8cdc0b..0736262 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/ihm07m1_b16/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/ihm07m1_b16/defconfig
@@ -49,7 +49,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
index e9b9bc5..fe522db 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
index 333ce3f..386847b 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_PWM=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
index cf2031c..eaa303d 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_ADC=y
CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
index 471d271..2ddb9e0 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
index 5948d37..4d9b647 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_PWM=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f302r8/configs/highpri/defconfig b/boards/arm/stm32/nucleo-f302r8/configs/highpri/defconfig
index c97ba4d..6c1664d 100644
--- a/boards/arm/stm32/nucleo-f302r8/configs/highpri/defconfig
+++ b/boards/arm/stm32/nucleo-f302r8/configs/highpri/defconfig
@@ -27,7 +27,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NUCLEOF302R8_HIGHPRI=y
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=512
diff --git a/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_b16/defconfig b/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_b16/defconfig
index f388242..f95cfe9 100644
--- a/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_b16/defconfig
+++ b/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_b16/defconfig
@@ -50,7 +50,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_f32/defconfig b/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_f32/defconfig
index c513b9f..73d603e 100644
--- a/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_f32/defconfig
+++ b/boards/arm/stm32/nucleo-f302r8/configs/ihm07m1_f32/defconfig
@@ -50,7 +50,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-f302r8/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f302r8/configs/nsh/defconfig
index 5de0caa..49ee3ea 100644
--- a/boards/arm/stm32/nucleo-f302r8/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f302r8/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_BASENAME=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig b/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
index 2bbda68..352cd78 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/nucleo-f303re/configs/can/defconfig b/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
index cf6cdbd..be0f65e 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
@@ -21,7 +21,6 @@ CONFIG_EXAMPLES_CAN=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig b/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig
index 69d91f9..ff141fe 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig
index c1bb351..9b3b6f2 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_BOARD_LOOPSPERMSEC=6522
CONFIG_DEBUG_SYMBOLS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig b/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig
index 4bfbaa2..053635d 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_SSD1351=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
index fb32a90..c952d8a 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
@@ -19,7 +19,6 @@ CONFIG_BUILTIN=y
CONFIG_EXAMPLES_PWM=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig b/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
index 3b98d6a..9d818b7 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_SERIALRX_PRINTSTR=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig b/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig
index e6ca421..e955449 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig
@@ -25,7 +25,6 @@ CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
index 17013f8..13a2a14 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig b/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
index 5d9764a..51131d9 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
@@ -29,7 +29,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=255
CONFIG_LCD_SH1106_OLED_132=y
CONFIG_LCD_SSD1306_I2C=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f334r8/configs/adc/defconfig b/boards/arm/stm32/nucleo-f334r8/configs/adc/defconfig
index 68ba58f..a7f3919 100644
--- a/boards/arm/stm32/nucleo-f334r8/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f334r8/configs/adc/defconfig
@@ -30,7 +30,6 @@ CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-f334r8/configs/highpri/defconfig b/boards/arm/stm32/nucleo-f334r8/configs/highpri/defconfig
index 55c4857..175823c 100644
--- a/boards/arm/stm32/nucleo-f334r8/configs/highpri/defconfig
+++ b/boards/arm/stm32/nucleo-f334r8/configs/highpri/defconfig
@@ -27,7 +27,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NUCLEOF334R8_HIGHPRI=y
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=512
diff --git a/boards/arm/stm32/nucleo-f334r8/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f334r8/configs/nsh/defconfig
index f424eed..2eba7b4 100644
--- a/boards/arm/stm32/nucleo-f334r8/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f334r8/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_BASENAME=y
diff --git a/boards/arm/stm32/nucleo-f334r8/configs/spwm1/defconfig b/boards/arm/stm32/nucleo-f334r8/configs/spwm1/defconfig
index 1a25c1e..bb5371d 100644
--- a/boards/arm/stm32/nucleo-f334r8/configs/spwm1/defconfig
+++ b/boards/arm/stm32/nucleo-f334r8/configs/spwm1/defconfig
@@ -27,7 +27,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NUCLEOF334R8_SPWM=y
CONFIG_NUCLEOF334R8_SPWM_PHASE_NUM=3
diff --git a/boards/arm/stm32/nucleo-f334r8/configs/spwm2/defconfig b/boards/arm/stm32/nucleo-f334r8/configs/spwm2/defconfig
index b14553c..32a1ad3 100644
--- a/boards/arm/stm32/nucleo-f334r8/configs/spwm2/defconfig
+++ b/boards/arm/stm32/nucleo-f334r8/configs/spwm2/defconfig
@@ -29,7 +29,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NUCLEOF334R8_SPWM=y
CONFIG_NUCLEOF334R8_SPWM_PHASE_NUM=4
diff --git a/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
index e937108..f375e66 100644
--- a/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_EXAMPLES_HELLO=y
CONFIG_HAVE_CXX=y
CONFIG_HEAP_COLORATION=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
index 396c6a2..a3ad59c 100644
--- a/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_DEBUG_HARDFAULT_ALERT=y
CONFIG_HAVE_CXX=y
CONFIG_I2C=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig b/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
index e52b9cc..2bbee30 100644
--- a/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
+++ b/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
index a565607..9c17dff 100644
--- a/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/nucleo-f446re/configs/adc/defconfig b/boards/arm/stm32/nucleo-f446re/configs/adc/defconfig
index 70dc8c6..527504a 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/adc/defconfig
@@ -32,7 +32,6 @@ CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/nucleo-f446re/configs/can/defconfig b/boards/arm/stm32/nucleo-f446re/configs/can/defconfig
index 4f31ee2..e96098e 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/can/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/can/defconfig
@@ -30,7 +30,6 @@ CONFIG_EXAMPLES_CAN_WRITE=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f446re/configs/dac/defconfig b/boards/arm/stm32/nucleo-f446re/configs/dac/defconfig
index 9a2f674..2967087 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/dac/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/dac/defconfig
@@ -30,7 +30,6 @@ CONFIG_EXAMPLES_DAC=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f446re/configs/gpio/defconfig b/boards/arm/stm32/nucleo-f446re/configs/gpio/defconfig
index 4567f49..59aba72 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/gpio/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/gpio/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_GPIO=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_b16/defconfig b/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_b16/defconfig
index a42cad7..69f1837 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_b16/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_b16/defconfig
@@ -49,7 +49,6 @@ CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_f32/defconfig b/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_f32/defconfig
index fddb077..45e1740 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_f32/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/ihm08m1_f32/defconfig
@@ -49,7 +49,6 @@ CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-f446re/configs/lcd/defconfig b/boards/arm/stm32/nucleo-f446re/configs/lcd/defconfig
index 1c79e81..c3bdd6a 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/lcd/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/lcd/defconfig
@@ -33,7 +33,6 @@ CONFIG_LCD=y
CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_ILI9225=y
CONFIG_LCD_PORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
index 3fcb076..5907c0d 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f446re/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f446re/configs/pwm/defconfig
index 45caa56..983d665 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/pwm/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_PWM_DEVPATH="/dev/pwm2"
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig b/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
index 2054fd4..870eef7 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig b/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig
index d8f1846..1e673bf 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig
@@ -32,7 +32,6 @@ CONFIG_EXAMPLES_CAN_NMSGS=1
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MCP2515_PHASESEG1=3
CONFIG_MCP2515_PROPSEG=1
CONFIG_MCP2515_SPI_SCK_FREQUENCY=500000
diff --git a/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig b/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
index a0f415f..d7b38b2 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-g431kb/configs/comp/defconfig b/boards/arm/stm32/nucleo-g431kb/configs/comp/defconfig
index 56b536b..5ac495d 100644
--- a/boards/arm/stm32/nucleo-g431kb/configs/comp/defconfig
+++ b/boards/arm/stm32/nucleo-g431kb/configs/comp/defconfig
@@ -18,7 +18,6 @@ CONFIG_BUILTIN=y
CONFIG_COMP=y
CONFIG_DEFAULT_SMALL=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/nucleo-g431kb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-g431kb/configs/nsh/defconfig
index bcc360b..c82df4c 100644
--- a/boards/arm/stm32/nucleo-g431kb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-g431kb/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-g431kb/configs/pwm/defconfig b/boards/arm/stm32/nucleo-g431kb/configs/pwm/defconfig
index 5f1c322..083f88a 100644
--- a/boards/arm/stm32/nucleo-g431kb/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-g431kb/configs/pwm/defconfig
@@ -17,7 +17,6 @@ CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_PWM=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/adc/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/adc/defconfig
index 4bb376c..627d6d4 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/adc/defconfig
@@ -30,7 +30,6 @@ CONFIG_EXAMPLES_ADC_GROUPSIZE=3
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_b16/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_b16/defconfig
index e69c79c..e2ed3e6 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_b16/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_b16/defconfig
@@ -50,7 +50,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_f32/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_f32/defconfig
index 49584d6..f9a1ee6 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_f32/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/ihm16m1_f32/defconfig
@@ -50,7 +50,6 @@ CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_TRACE=y
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/nsh/defconfig
index f5e9e2a3..f8de54b 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/nucleo-g431rb/configs/pwm/defconfig b/boards/arm/stm32/nucleo-g431rb/configs/pwm/defconfig
index cf1607d..2d2f4a0 100644
--- a/boards/arm/stm32/nucleo-g431rb/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-g431rb/configs/pwm/defconfig
@@ -19,7 +19,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_PWM=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/nucleo-l152re/configs/lcd/defconfig b/boards/arm/stm32/nucleo-l152re/configs/lcd/defconfig
index 9555afb..e74d718 100644
--- a/boards/arm/stm32/nucleo-l152re/configs/lcd/defconfig
+++ b/boards/arm/stm32/nucleo-l152re/configs/lcd/defconfig
@@ -37,7 +37,6 @@ CONFIG_LCD_ILI9341=y
CONFIG_LCD_ILI9341_IFACE0=y
CONFIG_LCD_ILI9341_IFACE0_PORTRAIT=y
CONFIG_LCD_PORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/nucleo-l152re/configs/nsh/defconfig b/boards/arm/stm32/nucleo-l152re/configs/nsh/defconfig
index 73480b1..02ed002 100644
--- a/boards/arm/stm32/nucleo-l152re/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-l152re/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=64
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
index 4f45c17..bb61609 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
@@ -29,7 +29,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
index 21006c6..3745998 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
index f1855b7..d39cbb2 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
@@ -27,7 +27,6 @@ CONFIG_EXAMPLES_DISCOVER_NOMAC=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NET_ARP_IPIN=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
index 069c6ff..1972c5a 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
@@ -30,7 +30,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig
index f4c4de8..49ed4a1 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig
@@ -52,7 +52,6 @@ CONFIG_IOB_BUFSIZE=128
CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_MAC802154_NTXDESC=32
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDEVICES=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig
index e8d5b35..bbe5e74 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig
@@ -38,7 +38,6 @@ CONFIG_IEEE802154_MAC=y
CONFIG_IEEE802154_MACDEV=y
CONFIG_IEEE802154_MRF24J40=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
index fef8812..223ccd7 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_ETH0_PHY_LAN8720=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
index 844ad17..2e18a93 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
index 708bfb1..8b257ac 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_TELNETD_NOMAC=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
index e466d51..9fa791e 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
@@ -28,7 +28,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
index e096190..43169da 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
index 97d9f26..49c5897 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
@@ -25,7 +25,6 @@ CONFIG_EXAMPLES_WEBSERVER_DRIPADDR=0xc0a80101
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig b/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
index f87669d..40456fe 100644
--- a/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_EXAMPLES_CAN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
diff --git a/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
index 1b25093..319cf8d 100644
--- a/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig b/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig
index 9cf01ef..7797176 100644
--- a/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig
@@ -24,7 +24,6 @@ CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_FS_PROCFS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
index 4ac073d..f38bd8c 100644
--- a/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BUILTIN=y
CONFIG_CAN=y
CONFIG_ETH0_PHY_KS8721=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MTD=y
CONFIG_NET=y
diff --git a/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
index f91cf51..09002e7 100644
--- a/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_ADC_GROUPSIZE=1
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
index 3d5b9c8..7fa3daa 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
index 1d45d71..4474938 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
index f74dbb9..e82f3bc 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
index e5a22d9..1b471dd 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
@@ -33,7 +33,6 @@ CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_KERNEL_HEAPSIZE=16384
CONFIG_MM_REGIONS=2
CONFIG_NUTTX_USERSPACE=0x08020000
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
index 74bad80..953a822 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_KERNEL_HEAPSIZE=16384
CONFIG_MM_REGIONS=2
CONFIG_MODULE=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
index 20eec21..f7b0421 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_KERNEL_HEAPSIZE=16384
CONFIG_NSH_DISABLE_DD=y
CONFIG_NSH_DISABLE_GET=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
index 9ff7623..7839719 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
@@ -26,7 +26,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig
index 8c2185c..982d831 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/mqttc/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HTS221_DEBUG=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0xc0a80101
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
index 4c1b64d..418d3f3 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_GET=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
index 0b2b1b3..200a652 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
@@ -28,7 +28,6 @@ CONFIG_I2C_POLLED=y
CONFIG_I2C_RESET=y
CONFIG_I2S=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/olimexino-stm32/configs/can/defconfig b/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
index bf612b8..fbca71c 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
@@ -53,7 +53,6 @@ CONFIG_I2C_RESET=y
CONFIG_IDLETHREAD_STACKSIZE=300
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_SENDFILE_BUFSIZE=0
-CONFIG_MAX_TASKS=16
CONFIG_MM_SMALL=y
CONFIG_NAME_MAX=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=5
diff --git a/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig b/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
index e0e252e..dfc6fa0 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
@@ -71,7 +71,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=300
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_SENDFILE_BUFSIZE=0
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_SMALL=y
CONFIG_NAME_MAX=8
diff --git a/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig b/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
index 4692b78..a6ec658 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
@@ -59,7 +59,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=300
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_SENDFILE_BUFSIZE=0
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_SMALL=y
CONFIG_NAME_MAX=8
diff --git a/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig b/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
index ebe4b26..dfa9814 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=300
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_SENDFILE_BUFSIZE=0
-CONFIG_MAX_TASKS=4
CONFIG_MM_SMALL=y
CONFIG_NAME_MAX=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=5
diff --git a/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig b/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
index 09e085c..e4f31f1 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
@@ -37,7 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=300
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_SENDFILE_BUFSIZE=0
-CONFIG_MAX_TASKS=4
CONFIG_MM_SMALL=y
CONFIG_NAME_MAX=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=5
diff --git a/boards/arm/stm32/omnibusf4/configs/nsh/defconfig b/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
index 550bf27..b0b109b 100644
--- a/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
+++ b/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_NCHAINS=8
CONFIG_LIB_HOSTNAME="omnibusf4"
CONFIG_M25P_SPIFREQUENCY=75000000
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_IOB=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/stm32/photon/configs/adb/defconfig b/boards/arm/stm32/photon/configs/adb/defconfig
index 86527bc..b0d1074 100644
--- a/boards/arm/stm32/photon/configs/adb/defconfig
+++ b/boards/arm/stm32/photon/configs/adb/defconfig
@@ -42,7 +42,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBUV=y
CONFIG_LIBUV_PIPE=y
CONFIG_LIBUV_STREAM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/photon/configs/nsh/defconfig b/boards/arm/stm32/photon/configs/nsh/defconfig
index 1a2428e..71562c4 100644
--- a/boards/arm/stm32/photon/configs/nsh/defconfig
+++ b/boards/arm/stm32/photon/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/photon/configs/rgbled/defconfig b/boards/arm/stm32/photon/configs/rgbled/defconfig
index db7ac09..138c5a1 100644
--- a/boards/arm/stm32/photon/configs/rgbled/defconfig
+++ b/boards/arm/stm32/photon/configs/rgbled/defconfig
@@ -27,7 +27,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/photon/configs/usbnsh/defconfig b/boards/arm/stm32/photon/configs/usbnsh/defconfig
index bb5351f..674243f 100644
--- a/boards/arm/stm32/photon/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/photon/configs/usbnsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/photon/configs/wlan/defconfig b/boards/arm/stm32/photon/configs/wlan/defconfig
index 8225622..3a346d4 100644
--- a/boards/arm/stm32/photon/configs/wlan/defconfig
+++ b/boards/arm/stm32/photon/configs/wlan/defconfig
@@ -35,7 +35,6 @@ CONFIG_IEEE80211_BROADCOM_BCM43362=y
CONFIG_IEEE80211_BROADCOM_FULLMAC_SDIO=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=2
diff --git a/boards/arm/stm32/shenzhou/configs/nsh/defconfig b/boards/arm/stm32/shenzhou/configs/nsh/defconfig
index 4da0bda..8aabfe0 100644
--- a/boards/arm/stm32/shenzhou/configs/nsh/defconfig
+++ b/boards/arm/stm32/shenzhou/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_FAT_LFN=y
CONFIG_FS_FAT=y
CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/stm32/shenzhou/configs/nxwm/defconfig b/boards/arm/stm32/shenzhou/configs/nxwm/defconfig
index f9d30a4..daeea06 100644
--- a/boards/arm/stm32/shenzhou/configs/nxwm/defconfig
+++ b/boards/arm/stm32/shenzhou/configs/nxwm/defconfig
@@ -35,7 +35,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_SSD1289=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/shenzhou/configs/thttpd/defconfig b/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
index dabe049..cf26dce 100644
--- a/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
+++ b/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_NXFFS=y
CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MTD=y
CONFIG_MTD_W25=y
CONFIG_NET=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig b/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
index 54bded9..6232131 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
@@ -28,7 +28,6 @@ CONFIG_COMPOSITE_VENDORID=0x03eb
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
index 5f9d3b2..f35b884 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_FAT_LCNAMES=y
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MTD=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
index 189bb1c..e861d41 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
@@ -53,7 +53,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_RPORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
index 94e4bd7..a9b2ad1 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
@@ -37,7 +37,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_RPORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nxterm/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nxterm/defconfig
index ade9d66..e6f7a6f 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nxterm/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nxterm/defconfig
@@ -26,7 +26,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig b/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
index fc888a0..1b9ebac 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
@@ -48,7 +48,6 @@ CONFIG_LCD_MAXCONTRAST=100
CONFIG_LCD_MAXPOWER=100
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_RPORTRAIT=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig b/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
index 2e230a3..fa8bf04 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
@@ -18,7 +18,6 @@ CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig b/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
index df0b7be..de20f94 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
@@ -19,7 +19,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXAMPLES_USBSERIAL=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_PL2303=y
CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
CONFIG_PL2303_RXBUFSIZE=512
diff --git a/boards/arm/stm32/stm3220g-eval/configs/dhcpd/defconfig b/boards/arm/stm32/stm3220g-eval/configs/dhcpd/defconfig
index f1f8cc6..beca480 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/dhcpd/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/dhcpd/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_DHCPD=y
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nettest/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nettest/defconfig
index e9c3454..a4e3377 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nettest/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nettest/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NET_ICMP=y
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
index d00332f..52322f1 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_POLLED=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MTD=y
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
index a76f464..4e01147 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
@@ -32,7 +32,6 @@ CONFIG_I2CTOOL_DEFFREQ=100000
CONFIG_I2CTOOL_MINBUS=1
CONFIG_I2C_POLLED=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nxwm/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nxwm/defconfig
index 704237d..0dadc7c 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nxwm/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nxwm/defconfig
@@ -36,7 +36,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MQ_MAXMSGSIZE=64
diff --git a/boards/arm/stm32/stm3220g-eval/configs/telnetd/defconfig b/boards/arm/stm32/stm3220g-eval/configs/telnetd/defconfig
index 012e167..2226a5a 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/telnetd/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/telnetd/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/dhcpd/defconfig b/boards/arm/stm32/stm3240g-eval/configs/dhcpd/defconfig
index 5dc7600..8f52487 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/dhcpd/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/dhcpd/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_DHCPD=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig b/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
index 02c0344..ce3483a 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_POLLED=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/stm32/stm3240g-eval/configs/fb/defconfig b/boards/arm/stm32/stm3240g-eval/configs/fb/defconfig
index a592512..a20ddb7 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/fb/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/fb/defconfig
@@ -33,7 +33,6 @@ CONFIG_LCD=y
CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/knxwm/defconfig b/boards/arm/stm32/stm3240g-eval/configs/knxwm/defconfig
index fbc23a6..ed93304 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/knxwm/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/knxwm/defconfig
@@ -38,7 +38,6 @@ CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_USRWORK=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NUTTX_USERSPACE=0x08040000
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nettest/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nettest/defconfig
index 0fa84e5..becb46a 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nettest/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nettest/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
index 6dc0998..ba7a3bd 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_I2CTOOL_DEFFREQ=100000
CONFIG_I2CTOOL_MINBUS=1
CONFIG_I2C_POLLED=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
index bfce92b..d152d25 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
@@ -33,7 +33,6 @@ CONFIG_I2CTOOL_DEFFREQ=100000
CONFIG_I2CTOOL_MINBUS=1
CONFIG_I2C_POLLED=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nxterm/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nxterm/defconfig
index 9dad057..894ab6a 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nxterm/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nxterm/defconfig
@@ -37,7 +37,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NET=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nxwm/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nxwm/defconfig
index 62fcfe5..62d728c 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nxwm/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nxwm/defconfig
@@ -35,7 +35,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_NOGETRUN=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NET=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/telnetd/defconfig b/boards/arm/stm32/stm3240g-eval/configs/telnetd/defconfig
index d8cf546..d40c0c4 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/telnetd/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/telnetd/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig b/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
index 8680812..e1f6550 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_POLLED=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MTD=y
CONFIG_NET=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig b/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
index 95f1bd0..baa7f4b 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_POLLED=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig b/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
index 7143e71..2895219 100644
--- a/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DRIVERS_WIRELESS=y
CONFIG_EXAMPLES_NRF24L01TERM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig b/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
index 93f4f0e..84d92c2 100644
--- a/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_CDCACM_CONSOLE=y
CONFIG_CDCACM_RXBUFSIZE=256
CONFIG_CDCACM_TXBUFSIZE=256
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_LINELEN=80
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
index 3dc8b3f..5210475 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
index 4a2f4ad..849a002 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
@@ -39,7 +39,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
CONFIG_LIB_HOSTNAME="butterfly2"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NET=y
CONFIG_NETINIT_DRIPADDR=0x0a010101
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
index db9215d..5a2dc95 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
@@ -36,7 +36,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
index 3dc8b3f..5210475 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
@@ -38,7 +38,6 @@ CONFIG_FS_PROCFS_REGISTER=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBC_STRERROR_SHORT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/adb/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/adb/defconfig
index 3d945ce..9a02693 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/adb/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/adb/defconfig
@@ -41,7 +41,6 @@ CONFIG_FS_PROCFS_EXCLUDE_MOUNTS=y
CONFIG_LIBUV=y
CONFIG_LIBUV_PIPE=y
CONFIG_LIBUV_STREAM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFCONFIG=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
index 355bc52..d1c8cac 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
@@ -30,7 +30,6 @@ CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_APDS9960=y
CONFIG_I2C_DRIVER=y
CONFIG_IDLETHREAD_STACKSIZE=512
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
index 08a6e99..9cf9452 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
@@ -30,7 +30,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DRIVERS_AUDIO=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
index c0d09be..14a7b81 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
@@ -35,7 +35,6 @@ CONFIG_EXAMPLES_BUTTONS=y
CONFIG_INPUT=y
CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/hello/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/hello/defconfig
index 762346b..0034fcb 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/hello/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/hello/defconfig
@@ -29,7 +29,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FDCLONE_STDIO=y
-CONFIG_MAX_TASKS=4
CONFIG_MM_SMALL=y
CONFIG_NSH_DISABLE_CP=y
CONFIG_NSH_DISABLE_MKDIR=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
index 66e7729..4587193 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
@@ -34,7 +34,6 @@ CONFIG_EXAMPLES_NXHELLO_LISTENER_STACKSIZE=1536
CONFIG_EXAMPLES_NXHELLO_STACKSIZE=1536
CONFIG_LCD=y
CONFIG_LCD_ST7567=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
index 57fad56..75319ac 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
@@ -34,7 +34,6 @@ CONFIG_I2CTOOL_MAXBUS=1
CONFIG_I2CTOOL_MINBUS=1
CONFIG_LCD_BACKPACK=y
CONFIG_LCD_LCD1602=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
index e985b7c..8fc866d 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
@@ -33,7 +33,6 @@ CONFIG_CAN_TXREADY=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_CAN=y
CONFIG_EXAMPLES_CAN_READ=y
-CONFIG_MAX_TASKS=16
CONFIG_MCP2515_PHASESEG1=3
CONFIG_MCP2515_PROPSEG=1
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
index 3dd9241..0c9c608 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
@@ -29,7 +29,6 @@ CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DRIVERS_WIRELESS=y
CONFIG_EXAMPLES_NRF24L01TERM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
index 45fd685..e099101 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
index ee0ad90..5ca06b4 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
@@ -28,7 +28,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_PWM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
index 74335ab..affef8e 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
@@ -30,7 +30,6 @@ CONFIG_CL_MFRC522=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DRIVERS_CONTACTLESS=y
CONFIG_EXAMPLES_RFID_READUID=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
index 2687886..651fe8c 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
@@ -28,7 +28,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_RGBLED=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/sensors/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/sensors/defconfig
index 2829915..4fe4afc 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/sensors/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/sensors/defconfig
@@ -34,7 +34,6 @@ CONFIG_I2C=y
CONFIG_I2C_DRIVER=y
CONFIG_I2C_RESET=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_CP=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
index e9f73ba..324e7a9 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_CDCACM_CONSOLE=y
CONFIG_CDCACM_RXBUFSIZE=256
CONFIG_CDCACM_TXBUFSIZE=256
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
CONFIG_NSH_LINELEN=80
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
index 317f259..dbeaa7f 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
@@ -30,7 +30,6 @@ CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_EXAMPLES_LEDS=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
index 7ede642..a35cc7c 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
@@ -28,7 +28,6 @@ CONFIG_BOARD_LATE_INITIALIZE=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=1024
diff --git a/boards/arm/stm32/stm32f334-disco/configs/buckboost/defconfig b/boards/arm/stm32/stm32f334-disco/configs/buckboost/defconfig
index e261caf..969c009 100644
--- a/boards/arm/stm32/stm32f334-disco/configs/buckboost/defconfig
+++ b/boards/arm/stm32/stm32f334-disco/configs/buckboost/defconfig
@@ -40,7 +40,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBDSP=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f334-disco/configs/nsh/defconfig b/boards/arm/stm32/stm32f334-disco/configs/nsh/defconfig
index 5242875..77d4c5c 100644
--- a/boards/arm/stm32/stm32f334-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f334-disco/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_BASENAME=y
diff --git a/boards/arm/stm32/stm32f334-disco/configs/powerled/defconfig b/boards/arm/stm32/stm32f334-disco/configs/powerled/defconfig
index d4f60ee..f0254d2 100644
--- a/boards/arm/stm32/stm32f334-disco/configs/powerled/defconfig
+++ b/boards/arm/stm32/stm32f334-disco/configs/powerled/defconfig
@@ -36,7 +36,6 @@ CONFIG_FDCLONE_STDIO=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=4
CONFIG_NAME_MAX=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig b/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
index b2a26e5..43c7158 100644
--- a/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
index 5e313ad..61982ba 100644
--- a/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
index 6af4bfa..44f19e5 100644
--- a/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BOARD_LOOPSPERMSEC=8499
CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig b/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
index 61b07b7..019959f 100644
--- a/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_BOARD_LOOPSPERMSEC=8499
CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
index 08ab383..aaa6a1e 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
index d827d25..cb7207b 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MTD_CONFIG=y
CONFIG_MTD_CONFIG_RAM_CONSOLIDATE=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
index 7d40d3d..8b8ebe9 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
@@ -32,7 +32,6 @@ CONFIG_HEAP2_SIZE=7774208
CONFIG_INPUT=y
CONFIG_INPUT_STMPE811=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
index 05fff91..1801a67 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
@@ -25,7 +25,6 @@ CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig
index b78a9ac..d171962 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig
@@ -33,7 +33,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_ILI9341=y
CONFIG_LCD_ILI9341_IFACE0=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
index 527079f..b7026e3 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
@@ -36,7 +36,6 @@ CONFIG_INPUT_STMPE811=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LV_HOR_RES=240
CONFIG_LV_VER_RES=320
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
index 5e9167f..01f0138 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/nxhello/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/nxhello/defconfig
index a5a4a04..c06a87e 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/nxhello/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/nxhello/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/nxwm/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/nxwm/defconfig
index edf5eb8..5533049 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/nxwm/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/nxwm/defconfig
@@ -37,7 +37,6 @@ CONFIG_HEAP2_SIZE=8081408
CONFIG_INPUT=y
CONFIG_INPUT_STMPE811=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
index 8d032fd..8c51bf8 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP2_BASE=0xD0000000
CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
index 5816312..0ebfee5 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_HEAP2_SIZE=8388608
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/adb/defconfig b/boards/arm/stm32/stm32f4discovery/configs/adb/defconfig
index b2fd2e9..732db60 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/adb/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/adb/defconfig
@@ -45,7 +45,6 @@ CONFIG_LIBUV=y
CONFIG_LIBUV_PIPE=y
CONFIG_LIBUV_STREAM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig b/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
index 99b1dd6..bf2d119 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
@@ -36,7 +36,6 @@ CONFIG_I2C_DRIVER=y
CONFIG_I2C_POLLED=y
CONFIG_I2C_RESET=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig b/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
index 174e9e2..c337587 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
@@ -27,7 +27,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig b/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
index 37ec47b..456d9e6 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
@@ -21,7 +21,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig b/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
index 68c26de..89da21a 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/stm32f4discovery/configs/hciuart/defconfig b/boards/arm/stm32/stm32f4discovery/configs/hciuart/defconfig
index a774de3..baf60dd 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/hciuart/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/hciuart/defconfig
@@ -39,7 +39,6 @@ CONFIG_IOB_NBUFFERS=64
CONFIG_IOB_NCHAINS=16
CONFIG_IOB_THROTTLE=16
CONFIG_LIB_HOSTNAME="STM32F4-Discovery"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig b/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
index 2c396f7..0bffd1a 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="STM32F4-Discovery"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
index 5edb933..1c5c306 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
@@ -22,7 +22,6 @@ CONFIG_DISABLE_ENVIRON=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NUTTX_USERSPACE=0x08020000
CONFIG_PASS1_BUILDIR="boards/arm/stm32/stm32f4discovery/kernel"
diff --git a/boards/arm/stm32/stm32f4discovery/configs/lcd1602/defconfig b/boards/arm/stm32/stm32f4discovery/configs/lcd1602/defconfig
index e9ba8a0..5cb7e61 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/lcd1602/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/lcd1602/defconfig
@@ -29,7 +29,6 @@ CONFIG_I2C=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LCD_BACKPACK=y
CONFIG_LCD_LCD1602=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/lwl/defconfig b/boards/arm/stm32/stm32f4discovery/configs/lwl/defconfig
index 6eb7d66..ae9cb5a 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/lwl/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/lwl/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LWL_CONSOLE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig b/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
index 4c2bc69..7b7915c 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/max7219/defconfig b/boards/arm/stm32/stm32f4discovery/configs/max7219/defconfig
index daa86a7..cc7f4c1 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/max7219/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/max7219/defconfig
@@ -52,7 +52,6 @@ CONFIG_LCD_MAX7219=y
CONFIG_LCD_NOGETRUN=y
CONFIG_LIBC_LONG_LONG=y
CONFIG_MAX7219_NHORIZONTALBLKS=4
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig b/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
index d524c8b..ea00e7c 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
@@ -37,7 +37,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HEAP_COLORATION=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_SENDFILE_BUFSIZE=1024
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=2
CONFIG_NETUTILS_CODECS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/modbus_slave/defconfig b/boards/arm/stm32/stm32f4discovery/configs/modbus_slave/defconfig
index ffc1a97..1243b92 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/modbus_slave/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/modbus_slave/defconfig
@@ -31,7 +31,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MODBUS=y
CONFIG_MODBUS_SLAVE=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/module/defconfig b/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
index 744dc71..c781514 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
@@ -26,7 +26,6 @@ CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
index 1fd6d5d..633bc62 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="STM32F4-Discovery"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MMCSD_SDIO=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
index 175dac0..b26ebd8 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig b/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
index 05c42e4..68768c0 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
@@ -36,7 +36,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=1
CONFIG_LCD_MAXPOWER=255
CONFIG_LCD_SSD1289=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig b/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
index 2088376..49ca640 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig b/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
index 80f9c70..cf6c772 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
@@ -29,7 +29,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig b/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
index 27c745b..1ae9cf8 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig b/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
index a11f098..02ccff0 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
index 619d17f..1aa38f8 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
@@ -36,7 +36,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x0
diff --git a/boards/arm/stm32/stm32f4discovery/configs/sporadic/defconfig b/boards/arm/stm32/stm32f4discovery/configs/sporadic/defconfig
index 8011087..3a85f7f 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/sporadic/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/sporadic/defconfig
@@ -23,7 +23,6 @@ CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/st7789/defconfig b/boards/arm/stm32/stm32f4discovery/configs/st7789/defconfig
index dbe45f1..2c12b29 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/st7789/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/st7789/defconfig
@@ -32,7 +32,6 @@ CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_NOGETRUN=y
CONFIG_LCD_PORTRAIT=y
CONFIG_LCD_ST7789=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig b/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
index f949ee7..83f3579 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
@@ -26,7 +26,6 @@ CONFIG_LIBCXX=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig b/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
index 19faecb..8f881b6 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
index 7866702..8556157 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig b/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
index a305d58..b977101 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
@@ -43,7 +43,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_SENDFILE_BUFSIZE=1024
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=2
CONFIG_NET=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig b/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
index 1213b09..ce69b34 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
@@ -20,7 +20,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_EXPERIMENTAL=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig b/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
index bc201a4..e841c83 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32/stm32ldiscovery/configs/chrono/defconfig b/boards/arm/stm32/stm32ldiscovery/configs/chrono/defconfig
index 9ca5066..97cc291 100644
--- a/boards/arm/stm32/stm32ldiscovery/configs/chrono/defconfig
+++ b/boards/arm/stm32/stm32ldiscovery/configs/chrono/defconfig
@@ -35,7 +35,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LIB_SLCDCODEC=y
CONFIG_LWL_CONSOLE=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32/stm32ldiscovery/configs/nsh/defconfig b/boards/arm/stm32/stm32ldiscovery/configs/nsh/defconfig
index 0604411..15ba98b 100644
--- a/boards/arm/stm32/stm32ldiscovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32ldiscovery/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_DISABLE_CD=y
diff --git a/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig b/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
index 9f2b637..e31640e 100644
--- a/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
CONFIG_IDLETHREAD_STACKSIZE=128
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
index d2bb668..0a3469b 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
@@ -23,7 +23,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_FT80X=y
CONFIG_LCD_FT80X_AUDIO_GPIOSHUTDOWN=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
index f3e4026..9a1adcc 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
@@ -18,7 +18,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=5483
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
index 6bae551..599059a 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=24
CONFIG_LIB_HOSTNAME="Viewtool-STM32F107"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_NOADDR=y
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
index e120948..0baad6d 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_BUILTIN=y
CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
CONFIG_PREALLOC_TIMERS=4
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
index ec2dfa0..f32f8cd 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
@@ -24,7 +24,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=50
CONFIG_IOB_NCHAINS=12
CONFIG_LIB_HOSTNAME="Viewtool-STM32F107"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETINIT_NOMAC=y
CONFIG_NETINIT_THREAD=y
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/adc/defconfig b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/adc/defconfig
index 2358e62..47f9e04 100644
--- a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/adc/defconfig
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/adc/defconfig
@@ -28,7 +28,6 @@ CONFIG_EXAMPLES_ADC=y
CONFIG_EXAMPLES_ADC_SWTRIG=y
CONFIG_EXPERIMENTAL=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nsh/defconfig
index 66dd577..6c423e4 100644
--- a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXPERIMENTAL=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=64
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nxlines_oled/defconfig b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nxlines_oled/defconfig
index b523ce3..c5e67a3 100644
--- a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nxlines_oled/defconfig
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/nxlines_oled/defconfig
@@ -30,7 +30,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=255
CONFIG_LCD_SH1106_OLED_132=y
CONFIG_LCD_SSD1306_I2C=y
-CONFIG_MAX_TASKS=8
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/sx127x/defconfig b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/sx127x/defconfig
index 12bd849..566f5fb 100644
--- a/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/sx127x/defconfig
+++ b/boards/arm/stm32f0l0g0/b-l072z-lrwan1/configs/sx127x/defconfig
@@ -33,7 +33,6 @@ CONFIG_LPWAN_SX127X_MODULATION_DEFAULT=1
CONFIG_LPWAN_SX127X_RFFREQ_DEFAULT=930000000
CONFIG_LPWAN_SX127X_RXSUPPORT=y
CONFIG_LPWAN_SX127X_TXSUPPORT=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f0l0g0/nucleo-f072rb/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/nucleo-f072rb/configs/nsh/defconfig
index 4668628..73887db 100644
--- a/boards/arm/stm32f0l0g0/nucleo-f072rb/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-f072rb/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_BUILTIN=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_FS_PROCFS=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/nsh/defconfig
index a9b2741..bc0add9 100644
--- a/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_DEFAULT_SMALL=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_FS_PROCFS=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/sx127x/defconfig b/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/sx127x/defconfig
index 2107ce7..992d2e9 100644
--- a/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/sx127x/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-f091rc/configs/sx127x/defconfig
@@ -32,7 +32,6 @@ CONFIG_LPWAN_SX127X_FSKOOK=y
CONFIG_LPWAN_SX127X_MODULATION_DEFAULT=1
CONFIG_LPWAN_SX127X_RXSUPPORT=y
CONFIG_LPWAN_SX127X_TXSUPPORT=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f0l0g0/nucleo-g070rb/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/nucleo-g070rb/configs/nsh/defconfig
index 59bc248..ea3e442 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g070rb/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-g070rb/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_INPUT=y
CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=64
diff --git a/boards/arm/stm32f0l0g0/nucleo-g071rb/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/nucleo-g071rb/configs/nsh/defconfig
index ed9f4b4..618dcae 100644
--- a/boards/arm/stm32f0l0g0/nucleo-g071rb/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-g071rb/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=64
diff --git a/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/nsh/defconfig
index 3a22d95..2476cb3 100644
--- a/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_PSEUDOFS_OPERATIONS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXPERIMENTAL=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=64
diff --git a/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/sx127x/defconfig b/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/sx127x/defconfig
index cb5ede5..e8dbee6 100644
--- a/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/sx127x/defconfig
+++ b/boards/arm/stm32f0l0g0/nucleo-l073rz/configs/sx127x/defconfig
@@ -33,7 +33,6 @@ CONFIG_LPWAN_SX127X_FSKOOK=y
CONFIG_LPWAN_SX127X_MODULATION_DEFAULT=1
CONFIG_LPWAN_SX127X_RXSUPPORT=y
CONFIG_LPWAN_SX127X_TXSUPPORT=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f0l0g0/stm32f051-discovery/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/stm32f051-discovery/configs/nsh/defconfig
index 0f64b0e..3488607 100644
--- a/boards/arm/stm32f0l0g0/stm32f051-discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/stm32f051-discovery/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BOARD_LOOPSPERMSEC=2796
CONFIG_DEFAULT_SMALL=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_DISABLE_CD=y
diff --git a/boards/arm/stm32f0l0g0/stm32f072-discovery/configs/nsh/defconfig b/boards/arm/stm32f0l0g0/stm32f072-discovery/configs/nsh/defconfig
index c9afd8d..c930894 100644
--- a/boards/arm/stm32f0l0g0/stm32f072-discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32f0l0g0/stm32f072-discovery/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BOARD_LOOPSPERMSEC=2796
CONFIG_DEFAULT_SMALL=y
CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_DISABLE_CD=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
index 846afa7..e94e083 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
index bd9c3b3..027ee02 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_HELLOXX=y
CONFIG_EXAMPLES_LEDS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
index 8b70a34..1fd4328 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/defconfig
index 30db150..b44c5ce 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-pysim/defconfig
@@ -44,7 +44,6 @@ CONFIG_IOEXPANDER=y
CONFIG_IOEXPANDER_MULTIPIN=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MODULE=y
CONFIG_MQ_MAXMSGSIZE=256
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
index d6af52c..5e08098 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
@@ -29,7 +29,6 @@ CONFIG_EXAMPLES_HELLOXX=y
CONFIG_EXAMPLES_LEDS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MPU60X0_I2C=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
index c024f2e..3edec3b 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_LIB_HOSTNAME="stntest"
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
index 6948d4e..9cee444 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/audio/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/audio/defconfig
index 88d74d6..36f2ed2 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/audio/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/audio/defconfig
@@ -44,7 +44,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
index 2468571..ddb403a 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
index 31b198e..e4d1c9e 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
@@ -42,7 +42,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LV_DPI=72
CONFIG_LV_HOR_RES=480
CONFIG_LV_VER_RES=272
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=256
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
index 8344dd0..68dcd69 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="stntest"
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
index 35655d4..8fb4e9d 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
index 1ad6be5..dba5fa2 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
@@ -42,7 +42,6 @@ CONFIG_EXAMPLES_NX_BPP=16
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=256
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
index f31a9da..30fd123 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
@@ -34,7 +34,6 @@ CONFIG_EXAMPLES_NXTERM=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MQ_MAXMSGSIZE=256
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig b/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
index cf6470f..2bd7b12 100644
--- a/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
+++ b/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_HOSTNAME="stntest"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SDIO=y
CONFIG_MM_REGIONS=3
diff --git a/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig b/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
index 59aaf52..5b728fb 100644
--- a/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_BUILTIN=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/elf/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/elf/defconfig
index 8438802..3bd0b06 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/elf/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/elf/defconfig
@@ -34,7 +34,6 @@ CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/netnsh/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/netnsh/defconfig
index dab8500..55ff795 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/netnsh/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/netnsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
index 15e20f6..d13df8a 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_EXPERIMENTAL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
index f15b849..ab89b17 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
@@ -38,7 +38,6 @@ CONFIG_LCD=y
CONFIG_LCD_MAXCONTRAST=255
CONFIG_LCD_SH1106_OLED_132=y
CONFIG_LCD_SSD1306_I2C=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_MQ_MAXMSGSIZE=128
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/otg_fs_host/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/otg_fs_host/defconfig
index 406b548..e7fa2bd 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/otg_fs_host/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/otg_fs_host/defconfig
@@ -28,7 +28,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
index 05c6125..ac686c2 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
@@ -26,7 +26,6 @@ CONFIG_EXPERIMENTAL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi2/configs/jumbo/defconfig b/boards/arm/stm32h7/nucleo-h743zi2/configs/jumbo/defconfig
index c32feb6..521043d 100644
--- a/boards/arm/stm32h7/nucleo-h743zi2/configs/jumbo/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi2/configs/jumbo/defconfig
@@ -47,7 +47,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_MTD=y
CONFIG_NET=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi2/configs/netnsh/defconfig b/boards/arm/stm32h7/nucleo-h743zi2/configs/netnsh/defconfig
index 5cc2aaa..652e694 100644
--- a/boards/arm/stm32h7/nucleo-h743zi2/configs/netnsh/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi2/configs/netnsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/arm/stm32h7/nucleo-h743zi2/configs/nsh/defconfig b/boards/arm/stm32h7/nucleo-h743zi2/configs/nsh/defconfig
index 79914b0..6bb5a1c 100644
--- a/boards/arm/stm32h7/nucleo-h743zi2/configs/nsh/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi2/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BOARD_LOOPSPERMSEC=43103
CONFIG_BUILTIN=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig b/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
index 3ba35b4..db0bc24 100644
--- a/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_EXPERIMENTAL=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig b/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
index 6564e64..dc33986 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MTD_SMART_SECTOR_SIZE=512
CONFIG_MX25RXX_SECTOR512=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig
index 2ff1211..b477cb7 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig
@@ -46,7 +46,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIBM=y
CONFIG_LIB_HOSTNAME="B-L475E-IOT01A"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig
index 423eabb..68521c8 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig
@@ -35,7 +35,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIBM=y
CONFIG_LIB_HOSTNAME="B-L475E-IOT01A"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig
index 160122f..217a3c7 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig
@@ -47,7 +47,6 @@ CONFIG_IOB_NBUFFERS=32
CONFIG_IOB_NCHAINS=16
CONFIG_LIBM=y
CONFIG_LIB_HOSTNAME="B-L475E-IOT01A"
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
index 2ba40e7..b12c62e 100644
--- a/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_EXAMPLES_RANDOM=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig b/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
index c9e677d..fb55a2b 100644
--- a/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
+++ b/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NUCLEOL432KC_SPWM=y
CONFIG_NUCLEOL432KC_SPWM_PWM_FREQ=200000
diff --git a/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
index bd13279..962ca2f 100644
--- a/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_RESET=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
index 04c222d..5734ae6 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_EXAMPLES_RANDOM=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig b/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
index 2168b33..9241a5f 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
+++ b/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
@@ -31,7 +31,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_FRAMEBUFFER=y
CONFIG_LCD_PCD8544=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
index e5e0570..26a52ca 100644
--- a/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_I2C=y
CONFIG_I2CTOOL_MAXBUS=4
CONFIG_I2CTOOL_MINBUS=1
CONFIG_I2C_RESET=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
index a5cdffc..bdd91be 100644
--- a/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HAVE_CXX=y
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
index 0c94cf8..ea933aa 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MTD=y
CONFIG_MTD_N25QXXX=y
CONFIG_MTD_PARTITION=y
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
index 61a8b41..015f086 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MTD=y
CONFIG_MTD_N25QXXX=y
CONFIG_MTD_PARTITION=y
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
index 2590e16..b2a72d6 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_DRIVER=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MTD=y
CONFIG_MTD_PARTITION=y
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
index d371321..957305c 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_I2C=y
CONFIG_I2C_DRIVER=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MTD=y
CONFIG_MTD_PARTITION=y
diff --git a/boards/arm/stm32l5/nucleo-l552ze/configs/nsh/defconfig b/boards/arm/stm32l5/nucleo-l552ze/configs/nsh/defconfig
index f5db817..933ecbd 100644
--- a/boards/arm/stm32l5/nucleo-l552ze/configs/nsh/defconfig
+++ b/boards/arm/stm32l5/nucleo-l552ze/configs/nsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_INPUT=y
CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/stm32l5/stm32l562e-dk/configs/nsh/defconfig b/boards/arm/stm32l5/stm32l562e-dk/configs/nsh/defconfig
index 8d41541..2b12b7c 100644
--- a/boards/arm/stm32l5/stm32l562e-dk/configs/nsh/defconfig
+++ b/boards/arm/stm32l5/stm32l562e-dk/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig b/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
index 7e0f574..e4a699d 100644
--- a/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
+++ b/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
@@ -22,7 +22,6 @@ CONFIG_ENC28J60=y
CONFIG_EXAMPLES_NETTEST=y
CONFIG_EXAMPLES_NETTEST_NOMAC=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig b/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
index 6789aa5..07829d1 100644
--- a/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
+++ b/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARM_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=1431
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig b/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
index 98cfb37..d9b7cfc 100644
--- a/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
+++ b/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
@@ -27,7 +27,6 @@ CONFIG_I2CTOOL_MAXBUS=6
CONFIG_I2CTOOL_MINBUS=6
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETINIT_IPv6NETMASK_8=0xff80
CONFIG_NETINIT_MONITOR=y
diff --git a/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig b/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
index a5e61d6..387b8b1 100644
--- a/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
+++ b/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_I2CTOOL_MAXBUS=6
CONFIG_I2CTOOL_MINBUS=6
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_NOADDR=y
diff --git a/boards/arm/tiva/eagle100/configs/httpd/defconfig b/boards/arm/tiva/eagle100/configs/httpd/defconfig
index 0a46a7c..bfff3a3 100644
--- a/boards/arm/tiva/eagle100/configs/httpd/defconfig
+++ b/boards/arm/tiva/eagle100/configs/httpd/defconfig
@@ -20,7 +20,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_EXAMPLES_WEBSERVER=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=8
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NETUTILS_WEBSERVER=y
diff --git a/boards/arm/tiva/eagle100/configs/nettest/defconfig b/boards/arm/tiva/eagle100/configs/nettest/defconfig
index 8475a0d..3b6dd9c 100644
--- a/boards/arm/tiva/eagle100/configs/nettest/defconfig
+++ b/boards/arm/tiva/eagle100/configs/nettest/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_NETTEST=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=8
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NET_ICMP=y
diff --git a/boards/arm/tiva/eagle100/configs/nsh/defconfig b/boards/arm/tiva/eagle100/configs/nsh/defconfig
index bd8783a..0e20a2a 100644
--- a/boards/arm/tiva/eagle100/configs/nsh/defconfig
+++ b/boards/arm/tiva/eagle100/configs/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/tiva/eagle100/configs/nxflat/defconfig b/boards/arm/tiva/eagle100/configs/nxflat/defconfig
index 7cca698..c1680d8 100644
--- a/boards/arm/tiva/eagle100/configs/nxflat/defconfig
+++ b/boards/arm/tiva/eagle100/configs/nxflat/defconfig
@@ -21,7 +21,6 @@ CONFIG_EXAMPLES_NXFLAT=y
CONFIG_FS_ROMFS=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_NXFLAT=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/eagle100/configs/thttpd/defconfig b/boards/arm/tiva/eagle100/configs/thttpd/defconfig
index a3965c2..0de428b 100644
--- a/boards/arm/tiva/eagle100/configs/thttpd/defconfig
+++ b/boards/arm/tiva/eagle100/configs/thttpd/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_THTTPD=y
CONFIG_FS_ROMFS=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETUTILS_NETLIB=y
CONFIG_NETUTILS_THTTPD=y
diff --git a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
index e9f00df..f8372af 100644
--- a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
+++ b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y
CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_NSLOTS=0
CONFIG_NET=y
diff --git a/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig b/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
index c2c092e..64ee7e8e 100644
--- a/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
+++ b/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_BUILTIN=y
CONFIG_EXPERIMENTAL=y
CONFIG_FS_PROCFS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig b/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
index db53e95..5d68711 100644
--- a/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
+++ b/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_BUILTIN=y
CONFIG_EXPERIMENTAL=y
CONFIG_FS_PROCFS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig b/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
index e7836ac..8a5f204 100644
--- a/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_CHIP_LM3S=y
CONFIG_ARCH_CHIP_LM=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=4531
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
index 1f402b9..636a7dd 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
@@ -21,7 +21,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
index e647bce..d595630 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y
CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
index ed754c6..ac598e6 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
@@ -31,7 +31,6 @@ CONFIG_EXAMPLES_NX_FONTCOLOR=0x00
CONFIG_EXAMPLES_NX_TBCOLOR=0x08
CONFIG_LCD=y
CONFIG_LCD_P14201=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/qemu-flat/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/qemu-flat/defconfig
index 6145e50..2386efe 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/qemu-flat/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/qemu-flat/defconfig
@@ -43,7 +43,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HOST_MACOS=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/qemu-nxflat/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/qemu-nxflat/defconfig
index b96afb7..acfcace 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/qemu-nxflat/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/qemu-nxflat/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_NXFLAT=y
CONFIG_FS_ROMFS=y
CONFIG_LIBM=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_NAMESIZE=64
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/qemu-protected/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/qemu-protected/defconfig
index da63d4b..65759f2 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/qemu-protected/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/qemu-protected/defconfig
@@ -45,7 +45,6 @@ CONFIG_FS_TMPFS=y
CONFIG_HOST_MACOS=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_MODULE=y
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
index 7d4ebca..698ce69 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
@@ -20,7 +20,6 @@ CONFIG_EXAMPLES_TCPECHO_DRIPADDR=0xc0a80201
CONFIG_EXAMPLES_TCPECHO_IPADDR=0xc0a80232
CONFIG_EXAMPLES_TCPECHO_NOMAC=y
CONFIG_FS_FAT=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSCLIENT_ENTRIES=4
diff --git a/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig b/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
index a3c4b70..a35541c 100644
--- a/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
@@ -19,7 +19,6 @@ CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NET=y
diff --git a/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig b/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
index 9ffb503..861f9cd 100644
--- a/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
+++ b/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
@@ -31,7 +31,6 @@ CONFIG_EXAMPLES_NX_TBCOLOR=8
CONFIG_HOST_WINDOWS=y
CONFIG_LCD=y
CONFIG_LCD_P14201=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig b/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
index ac18caa..0e5e9b1 100644
--- a/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
@@ -20,7 +20,6 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y
CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_BUILTIN=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig b/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
index 46fc767..28dd06d 100644
--- a/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
+++ b/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
@@ -26,7 +26,6 @@ CONFIG_DEBUG_FULLOPT=y
CONFIG_DEBUG_SYMBOLS=y
CONFIG_EXAMPLES_CAN=y
CONFIG_EXAMPLES_CAN_READ=y
-CONFIG_MAX_TASKS=16
CONFIG_MCP2515_PHASESEG1=3
CONFIG_MCP2515_PROPSEG=1
CONFIG_MCP2515_SPI_SCK_FREQUENCY=4000000
diff --git a/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig b/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
index ea055f3..5c70046 100644
--- a/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_ARMV7M_OABI_TOOLCHAIN=y
CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y
CONFIG_BOARD_LOOPSPERMSEC=4531
CONFIG_BUILTIN=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig b/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
index 53be6bd..70dafb6 100644
--- a/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
+++ b/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
@@ -26,7 +26,6 @@ CONFIG_I2CTOOL_MAXBUS=6
CONFIG_I2CTOOL_MINBUS=6
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETINIT_IPv6NETMASK_4=0x0000
CONFIG_NETINIT_IPv6NETMASK_8=0xff80
diff --git a/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig b/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
index 369e0c0..6ee1e6c 100644
--- a/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_I2CTOOL_MAXBUS=6
CONFIG_I2CTOOL_MINBUS=6
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_NOADDR=y
diff --git a/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig b/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
index c2203ae..a68161f 100644
--- a/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
+++ b/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2C=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig b/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
index e5236bb..ce9fc20 100644
--- a/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
+++ b/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_I2C=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig b/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
index d42b5c1..02a8ce3 100644
--- a/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
+++ b/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_I2CTOOL_MAXBUS=0
CONFIG_I2C_RESET=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MTD=y
diff --git a/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
index 94fa0bd..fc441a4 100644
--- a/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
+++ b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_BOARD_LOOPSPERMSEC=8000
CONFIG_BUILTIN=y
CONFIG_DEBUG_NOOPT=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig b/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
index 2380c2d..c3668f2 100644
--- a/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
+++ b/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_ENDIAN_BIG=y
CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
diff --git a/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig b/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
index 2764db4..62f78fd 100644
--- a/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
+++ b/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
@@ -26,7 +26,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_ENDIAN_BIG=y
CONFIG_HOST_WINDOWS=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=32768
CONFIG_RAM_START=0x00000000
diff --git a/boards/avr/at90usb/micropendous3/configs/hello/defconfig b/boards/avr/at90usb/micropendous3/configs/hello/defconfig
index 2f0ea2c..19f9c05 100644
--- a/boards/avr/at90usb/micropendous3/configs/hello/defconfig
+++ b/boards/avr/at90usb/micropendous3/configs/hello/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/at90usb/teensy-2.0/configs/hello/defconfig b/boards/avr/at90usb/teensy-2.0/configs/hello/defconfig
index 0b2e790..aab3024 100644
--- a/boards/avr/at90usb/teensy-2.0/configs/hello/defconfig
+++ b/boards/avr/at90usb/teensy-2.0/configs/hello/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/at90usb/teensy-2.0/configs/nsh/defconfig b/boards/avr/at90usb/teensy-2.0/configs/nsh/defconfig
index 0c0cf9a..27c94c5 100644
--- a/boards/avr/at90usb/teensy-2.0/configs/nsh/defconfig
+++ b/boards/avr/at90usb/teensy-2.0/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/at90usb/teensy-2.0/configs/usbmsc/defconfig b/boards/avr/at90usb/teensy-2.0/configs/usbmsc/defconfig
index 3b49fb2..d047ad9 100644
--- a/boards/avr/at90usb/teensy-2.0/configs/usbmsc/defconfig
+++ b/boards/avr/at90usb/teensy-2.0/configs/usbmsc/defconfig
@@ -25,7 +25,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=8
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
diff --git a/boards/avr/atmega/amber/configs/hello/defconfig b/boards/avr/atmega/amber/configs/hello/defconfig
index 3d6793c..e012e2b 100644
--- a/boards/avr/atmega/amber/configs/hello/defconfig
+++ b/boards/avr/atmega/amber/configs/hello/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/atmega/arduino-mega2560/configs/hello/defconfig b/boards/avr/atmega/arduino-mega2560/configs/hello/defconfig
index eebada1..230cf63 100644
--- a/boards/avr/atmega/arduino-mega2560/configs/hello/defconfig
+++ b/boards/avr/atmega/arduino-mega2560/configs/hello/defconfig
@@ -26,7 +26,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=128
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/atmega/arduino-mega2560/configs/nsh/defconfig b/boards/avr/atmega/arduino-mega2560/configs/nsh/defconfig
index d6c4bc0..a25ecf7 100644
--- a/boards/avr/atmega/arduino-mega2560/configs/nsh/defconfig
+++ b/boards/avr/atmega/arduino-mega2560/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_IDLETHREAD_STACKSIZE=128
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=512
diff --git a/boards/avr/atmega/moteino-mega/configs/hello/defconfig b/boards/avr/atmega/moteino-mega/configs/hello/defconfig
index d7af2c5..3fe8c8f 100644
--- a/boards/avr/atmega/moteino-mega/configs/hello/defconfig
+++ b/boards/avr/atmega/moteino-mega/configs/hello/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=4
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/avr/atmega/moteino-mega/configs/nsh/defconfig b/boards/avr/atmega/moteino-mega/configs/nsh/defconfig
index 85b844e..05b3192 100644
--- a/boards/avr/atmega/moteino-mega/configs/nsh/defconfig
+++ b/boards/avr/atmega/moteino-mega/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_IDLETHREAD_STACKSIZE=512
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/hc/m9s12/demo9s12ne64/configs/ostest/defconfig b/boards/hc/m9s12/demo9s12ne64/configs/ostest/defconfig
index 83c0282..785e945 100644
--- a/boards/hc/m9s12/demo9s12ne64/configs/ostest/defconfig
+++ b/boards/hc/m9s12/demo9s12ne64/configs/ostest/defconfig
@@ -25,7 +25,6 @@ CONFIG_HCS12_NONBANKED=y
CONFIG_HCS12_SCI0=y
CONFIG_HCS12_SERIALMON=y
CONFIG_IDLETHREAD_STACKSIZE=256
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=3
CONFIG_NUNGET_CHARS=0
diff --git a/boards/hc/m9s12/ne64badge/configs/ostest/defconfig b/boards/hc/m9s12/ne64badge/configs/ostest/defconfig
index 6846916..ae15d38 100644
--- a/boards/hc/m9s12/ne64badge/configs/ostest/defconfig
+++ b/boards/hc/m9s12/ne64badge/configs/ostest/defconfig
@@ -24,7 +24,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_HCS12_NONBANKED=y
CONFIG_HCS12_SCI0=y
CONFIG_IDLETHREAD_STACKSIZE=256
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=3
CONFIG_NUNGET_CHARS=0
diff --git a/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig b/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
index 502e8f9..09a433f 100644
--- a/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_PIC32MX_DEBUGGER=1
CONFIG_PIC32MX_ICESEL=2
CONFIG_PIC32MX_OSCOUT=1
diff --git a/boards/mips/pic32mx/mirtoo/configs/nxffs/defconfig b/boards/mips/pic32mx/mirtoo/configs/nxffs/defconfig
index 12d9017..88e7ad3 100644
--- a/boards/mips/pic32mx/mirtoo/configs/nxffs/defconfig
+++ b/boards/mips/pic32mx/mirtoo/configs/nxffs/defconfig
@@ -28,7 +28,6 @@ CONFIG_FS_NXFFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MIPS32_TOOLCHAIN_PINGUINOW=y
CONFIG_MTD=y
CONFIG_MTD_SST25=y
diff --git a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
index e8774df..aaa2e69 100644
--- a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MTD=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
index b9d2b46..9deda07 100644
--- a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
+++ b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
@@ -29,7 +29,6 @@ CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MTD=y
CONFIG_NET=y
diff --git a/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig b/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
index f5df7f5..0af7e9e 100644
--- a/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MIPS32_TOOLCHAIN_PINGUINOW=y
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=12500000
diff --git a/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig b/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
index 964d0c5..9c37b03 100644
--- a/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_BUILTIN=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig b/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
index 0d14af9..ed2e76d 100644
--- a/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
+++ b/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_CDCACM_TXBUFSIZE=256
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/mips/pic32mx/ubw32/configs/nsh/defconfig b/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
index 6685257..4791ba6 100644
--- a/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
index 33a0b2f..4f042f3 100644
--- a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_FS_PROCFS=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MIPS32_TOOLCHAIN_PINGUINOW=y
CONFIG_MIPS_MICROMIPS=y
CONFIG_MMCSD=y
diff --git a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nxlines/defconfig b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nxlines/defconfig
index ab84184..e1a741c 100644
--- a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nxlines/defconfig
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nxlines/defconfig
@@ -30,7 +30,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LCD=y
CONFIG_LCD_HILETGO=y
CONFIG_LCD_MAXCONTRAST=255
-CONFIG_MAX_TASKS=16
CONFIG_MIPS32_TOOLCHAIN_PINGUINOW=y
CONFIG_MIPS_MICROMIPS=y
CONFIG_MMCSD=y
diff --git a/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig b/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
index db416ec..05d077f 100644
--- a/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
+++ b/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_FS_FAT=y
CONFIG_HOST_WINDOWS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MIPS32_TOOLCHAIN_PINGUINOW=y
CONFIG_MIPS_MICROMIPS=y
CONFIG_MMCSD=y
diff --git a/boards/misoc/lm32/misoc/configs/hello/defconfig b/boards/misoc/lm32/misoc/configs/hello/defconfig
index 10a39a8..ff96e5c 100644
--- a/boards/misoc/lm32/misoc/configs/hello/defconfig
+++ b/boards/misoc/lm32/misoc/configs/hello/defconfig
@@ -36,7 +36,6 @@ CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_IOB_NBUFFERS=24
CONFIG_LIB_HOSTNAME="nuttx"
-CONFIG_MAX_TASKS=16
CONFIG_MISOC_ETHERNET=y
CONFIG_MISOC_UART1=y
CONFIG_NET=y
diff --git a/boards/misoc/lm32/misoc/configs/nsh/defconfig b/boards/misoc/lm32/misoc/configs/nsh/defconfig
index 722ab92..d910755 100644
--- a/boards/misoc/lm32/misoc/configs/nsh/defconfig
+++ b/boards/misoc/lm32/misoc/configs/nsh/defconfig
@@ -52,7 +52,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXAMPLES_HELLO=y
CONFIG_EXPERIMENTAL=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=4
CONFIG_MISOC_UART1=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=4
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/or1k/mor1kx/or1k/configs/nsh/defconfig b/boards/or1k/mor1kx/or1k/configs/nsh/defconfig
index edf38f8..5a48b14 100644
--- a/boards/or1k/mor1kx/or1k/configs/nsh/defconfig
+++ b/boards/or1k/mor1kx/or1k/configs/nsh/defconfig
@@ -68,7 +68,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_EXPERIMENTAL=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/renesas/m16c/skp16c26/configs/ostest/defconfig b/boards/renesas/m16c/skp16c26/configs/ostest/defconfig
index 1786373..fb1af80 100644
--- a/boards/renesas/m16c/skp16c26/configs/ostest/defconfig
+++ b/boards/renesas/m16c/skp16c26/configs/ostest/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_MOUNTPOINT=y
CONFIG_DISABLE_MQUEUE=y
CONFIG_ENDIAN_BIG=y
CONFIG_IDLETHREAD_STACKSIZE=256
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/renesas/rx65n/rx65n-grrose/configs/ipv6/defconfig b/boards/renesas/rx65n/rx65n-grrose/configs/ipv6/defconfig
index bd5eb44..5bc89e8 100644
--- a/boards/renesas/rx65n/rx65n-grrose/configs/ipv6/defconfig
+++ b/boards/renesas/rx65n/rx65n-grrose/configs/ipv6/defconfig
@@ -24,7 +24,6 @@ CONFIG_EXAMPLES_SERIALRX_PRINTSTR=y
CONFIG_EXAMPLES_SERIALRX_PRIORITY=75
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDEV_PHY_IOCTL=y
diff --git a/boards/renesas/rx65n/rx65n-grrose/configs/netnsh/defconfig b/boards/renesas/rx65n/rx65n-grrose/configs/netnsh/defconfig
index fb8f9a7..7eba4b1 100644
--- a/boards/renesas/rx65n/rx65n-grrose/configs/netnsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-grrose/configs/netnsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_SERIALRX_PRINTSTR=y
CONFIG_EXAMPLES_SERIALRX_PRIORITY=75
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/renesas/rx65n/rx65n-grrose/configs/nsh/defconfig b/boards/renesas/rx65n/rx65n-grrose/configs/nsh/defconfig
index ce9f3e5..66f4838 100644
--- a/boards/renesas/rx65n/rx65n-grrose/configs/nsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-grrose/configs/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=15001
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/renesas/rx65n/rx65n-rsk1mb/configs/netnsh/defconfig b/boards/renesas/rx65n/rx65n-rsk1mb/configs/netnsh/defconfig
index 8504743..f99b3f5 100644
--- a/boards/renesas/rx65n/rx65n-rsk1mb/configs/netnsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-rsk1mb/configs/netnsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_DEBUG_FEATURES=y
CONFIG_ETH0_PHY_KSZ8081=y
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/renesas/rx65n/rx65n-rsk1mb/configs/nsh/defconfig b/boards/renesas/rx65n/rx65n-rsk1mb/configs/nsh/defconfig
index ee25eea..5ffcbd9 100644
--- a/boards/renesas/rx65n/rx65n-rsk1mb/configs/nsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-rsk1mb/configs/nsh/defconfig
@@ -17,7 +17,6 @@ CONFIG_ARCH_RENESAS=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/renesas/rx65n/rx65n-rsk2mb/configs/ipv6/defconfig b/boards/renesas/rx65n/rx65n-rsk2mb/configs/ipv6/defconfig
index 03472a0..9cbfa63 100644
--- a/boards/renesas/rx65n/rx65n-rsk2mb/configs/ipv6/defconfig
+++ b/boards/renesas/rx65n/rx65n-rsk2mb/configs/ipv6/defconfig
@@ -24,7 +24,6 @@ CONFIG_EXAMPLES_SERIALRX_PRINTSTR=y
CONFIG_EXAMPLES_SERIALRX_PRIORITY=75
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDEV_PHY_IOCTL=y
diff --git a/boards/renesas/rx65n/rx65n-rsk2mb/configs/netnsh/defconfig b/boards/renesas/rx65n/rx65n-rsk2mb/configs/netnsh/defconfig
index 31abe50..d02780a 100644
--- a/boards/renesas/rx65n/rx65n-rsk2mb/configs/netnsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-rsk2mb/configs/netnsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_SERIALRX_PRINTSTR=y
CONFIG_EXAMPLES_SERIALRX_PRIORITY=75
CONFIG_FS_PROCFS=y
CONFIG_FS_PROCFS_REGISTER=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/renesas/rx65n/rx65n-rsk2mb/configs/nsh/defconfig b/boards/renesas/rx65n/rx65n-rsk2mb/configs/nsh/defconfig
index 1b5eb83..e6f524e 100644
--- a/boards/renesas/rx65n/rx65n-rsk2mb/configs/nsh/defconfig
+++ b/boards/renesas/rx65n/rx65n-rsk2mb/configs/nsh/defconfig
@@ -18,7 +18,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BOARD_LOOPSPERMSEC=15001
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/renesas/rx65n/rx65n/configs/nsh/defconfig b/boards/renesas/rx65n/rx65n/configs/nsh/defconfig
index bc322f8..03e93b6 100644
--- a/boards/renesas/rx65n/rx65n/configs/nsh/defconfig
+++ b/boards/renesas/rx65n/rx65n/configs/nsh/defconfig
@@ -16,7 +16,6 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_BUILTIN=y
CONFIG_DEBUG_FEATURES=y
CONFIG_DEBUG_SYMBOLS=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/renesas/sh1/us7032evb1/configs/nsh/defconfig b/boards/renesas/sh1/us7032evb1/configs/nsh/defconfig
index 9fe8013..f447865 100644
--- a/boards/renesas/sh1/us7032evb1/configs/nsh/defconfig
+++ b/boards/renesas/sh1/us7032evb1/configs/nsh/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_ENDIAN_BIG=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
diff --git a/boards/renesas/sh1/us7032evb1/configs/ostest/defconfig b/boards/renesas/sh1/us7032evb1/configs/ostest/defconfig
index 2085e89..7e8defb 100644
--- a/boards/renesas/sh1/us7032evb1/configs/ostest/defconfig
+++ b/boards/renesas/sh1/us7032evb1/configs/ostest/defconfig
@@ -21,7 +21,6 @@ CONFIG_DISABLE_MQUEUE=y
CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DISABLE_PTHREAD=y
CONFIG_ENDIAN_BIG=y
-CONFIG_MAX_TASKS=8
CONFIG_MOTOROLA_SREC=y
CONFIG_NUNGET_CHARS=0
CONFIG_PREALLOC_TIMERS=0
diff --git a/boards/risc-v/bl602/bl602evb/configs/ble/defconfig b/boards/risc-v/bl602/bl602evb/configs/ble/defconfig
index a758f9c..838e7c9 100644
--- a/boards/risc-v/bl602/bl602evb/configs/ble/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/ble/defconfig
@@ -44,7 +44,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=1024
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/elf/defconfig b/boards/risc-v/bl602/bl602evb/configs/elf/defconfig
index 08eb8b6..849f972 100644
--- a/boards/risc-v/bl602/bl602evb/configs/elf/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/elf/defconfig
@@ -40,7 +40,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/fpu/defconfig b/boards/risc-v/bl602/bl602evb/configs/fpu/defconfig
index 07e3224..3c952bc 100644
--- a/boards/risc-v/bl602/bl602evb/configs/fpu/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/fpu/defconfig
@@ -35,7 +35,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/gpio/defconfig b/boards/risc-v/bl602/bl602evb/configs/gpio/defconfig
index 9ea5929..3eed8c5 100644
--- a/boards/risc-v/bl602/bl602evb/configs/gpio/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/gpio/defconfig
@@ -37,7 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/i2c/defconfig b/boards/risc-v/bl602/bl602evb/configs/i2c/defconfig
index 340afb6..6e079fb 100644
--- a/boards/risc-v/bl602/bl602evb/configs/i2c/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/i2c/defconfig
@@ -37,7 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/nsh/defconfig b/boards/risc-v/bl602/bl602evb/configs/nsh/defconfig
index d2a8e7e..277bf21 100644
--- a/boards/risc-v/bl602/bl602evb/configs/nsh/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/spi/defconfig b/boards/risc-v/bl602/bl602evb/configs/spi/defconfig
index 60d181a..175a44d 100644
--- a/boards/risc-v/bl602/bl602evb/configs/spi/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/spi/defconfig
@@ -36,7 +36,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/spiflash/defconfig b/boards/risc-v/bl602/bl602evb/configs/spiflash/defconfig
index 4ea53df..8c413a3 100644
--- a/boards/risc-v/bl602/bl602evb/configs/spiflash/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/spiflash/defconfig
@@ -37,7 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/timer/defconfig b/boards/risc-v/bl602/bl602evb/configs/timer/defconfig
index 3910f84..15cc7db 100644
--- a/boards/risc-v/bl602/bl602evb/configs/timer/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/timer/defconfig
@@ -38,7 +38,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig b/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
index 5378029..6ee05c2 100644
--- a/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
@@ -60,7 +60,6 @@ CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MEMCPY_VIK=y
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MM_REGIONS=2
diff --git a/boards/risc-v/c906/smartl-c906/configs/elf/defconfig b/boards/risc-v/c906/smartl-c906/configs/elf/defconfig
index 65eb5cc..eb63e40 100644
--- a/boards/risc-v/c906/smartl-c906/configs/elf/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/elf/defconfig
@@ -34,7 +34,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/c906/smartl-c906/configs/fpu/defconfig b/boards/risc-v/c906/smartl-c906/configs/fpu/defconfig
index e5ac51a..5f0eb11 100644
--- a/boards/risc-v/c906/smartl-c906/configs/fpu/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/fpu/defconfig
@@ -29,7 +29,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/c906/smartl-c906/configs/knsh/defconfig b/boards/risc-v/c906/smartl-c906/configs/knsh/defconfig
index 5280531..0a3e1fa 100644
--- a/boards/risc-v/c906/smartl-c906/configs/knsh/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/knsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_KERNEL_HEAPSIZE=524288
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/c906/smartl-c906/configs/module/defconfig b/boards/risc-v/c906/smartl-c906/configs/module/defconfig
index bd0ed8e..7eec8f3 100644
--- a/boards/risc-v/c906/smartl-c906/configs/module/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/module/defconfig
@@ -34,7 +34,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/c906/smartl-c906/configs/nsh/defconfig b/boards/risc-v/c906/smartl-c906/configs/nsh/defconfig
index cec4d3d..5e5c078 100644
--- a/boards/risc-v/c906/smartl-c906/configs/nsh/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/c906/smartl-c906/configs/sotest/defconfig b/boards/risc-v/c906/smartl-c906/configs/sotest/defconfig
index 1b78252..7eb2c46 100644
--- a/boards/risc-v/c906/smartl-c906/configs/sotest/defconfig
+++ b/boards/risc-v/c906/smartl-c906/configs/sotest/defconfig
@@ -35,7 +35,6 @@ CONFIG_LIBC_DLFCN=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/adc/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/adc/defconfig
index 03ef64d..fccb5b0 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/adc/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/adc/defconfig
@@ -30,7 +30,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/aes/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/aes/defconfig
index 79fd338..ec0efd3 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/aes/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/aes/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/bmp180/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/bmp180/defconfig
index beecb82..54bd375 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/bmp180/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/bmp180/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/dma/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/dma/defconfig
index dc5ca2a..b43efaa 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/dma/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/dma/defconfig
@@ -22,7 +22,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_PREALLOC_TIMERS=0
CONFIG_RAW_BINARY=y
CONFIG_START_DAY=29
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/efuse/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/efuse/defconfig
index 03f3d7d..5301b4d 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/efuse/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/efuse/defconfig
@@ -30,7 +30,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/elf/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/elf/defconfig
index dffc31b..78af327 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/elf/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/elf/defconfig
@@ -32,7 +32,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/gpio/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/gpio/defconfig
index e70b12c..61adaf4 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/gpio/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/gpio/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/module/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/module/defconfig
index 8a85e5d..3aa2628 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/module/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/module/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/nsh/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/nsh/defconfig
index 3b767b2..c89a361 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/nsh/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/oneshot/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/oneshot/defconfig
index f8a0d84..afbb72f 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/oneshot/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/oneshot/defconfig
@@ -31,7 +31,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/ostest/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/ostest/defconfig
index e1d91d5..6def6a0 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/ostest/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/ostest/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/pm/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/pm/defconfig
index 72139d4..4ad4a98 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/pm/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/pm/defconfig
@@ -25,7 +25,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/pwm/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/pwm/defconfig
index f17d773..d45bc38 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/pwm/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/pwm/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/random/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/random/defconfig
index 988a7b5..339bc0b 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/random/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/random/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/romfs/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/romfs/defconfig
index aedfc61..25de592 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/romfs/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/romfs/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/rsa/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/rsa/defconfig
index 52a7b8e..d234f2d 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/rsa/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/rsa/defconfig
@@ -31,7 +31,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/rtc/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/rtc/defconfig
index 0a49d37..f5be78b 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/rtc/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/rtc/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sha/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sha/defconfig
index 66c776d..30b2bc3 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sha/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sha/defconfig
@@ -29,7 +29,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sotest/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sotest/defconfig
index 032ad51..baa25fb 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sotest/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sotest/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_DLFCN=y
-CONFIG_MAX_TASKS=16
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILEIOSIZE=512
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/spiflash/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/spiflash/defconfig
index 5386f3e..23546b3 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/spiflash/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/spiflash/defconfig
@@ -29,7 +29,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_MTD_SMART=y
CONFIG_NAME_MAX=48
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sta_softap/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sta_softap/defconfig
index 7e59d55..dc4cb5e 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/sta_softap/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/sta_softap/defconfig
@@ -42,7 +42,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/tickless/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/tickless/defconfig
index 19e19cd..9a2f44b 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/tickless/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/tickless/defconfig
@@ -26,7 +26,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/timer/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/timer/defconfig
index 6d624c9..ac20f19 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/timer/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/timer/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/uid/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/uid/defconfig
index fa93c0a..caea36c 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/uid/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/uid/defconfig
@@ -26,7 +26,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/watchdog/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/watchdog/defconfig
index 3897255..69007d6 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/watchdog/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/watchdog/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/esp32c3/esp32c3-devkit/configs/watcher/defconfig b/boards/risc-v/esp32c3/esp32c3-devkit/configs/watcher/defconfig
index a15584f..ab4ab67 100644
--- a/boards/risc-v/esp32c3/esp32c3-devkit/configs/watcher/defconfig
+++ b/boards/risc-v/esp32c3/esp32c3-devkit/configs/watcher/defconfig
@@ -30,7 +30,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig b/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig
index 07f3f1a..f41ec84 100644
--- a/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig
+++ b/boards/risc-v/fe310/hifive1-revb/configs/nsh/defconfig
@@ -43,7 +43,6 @@ CONFIG_INPUT_BUTTONS_NPOLLWAITERS=1
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_MM_SMALL=y
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/risc-v/k210/maix-bit/README-qemu.txt b/boards/risc-v/k210/maix-bit/README-qemu.txt
index 11ab5cc..c160ae2 100644
--- a/boards/risc-v/k210/maix-bit/README-qemu.txt
+++ b/boards/risc-v/k210/maix-bit/README-qemu.txt
@@ -21,7 +21,6 @@
+CONFIG_K210_WITH_QEMU=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
- CONFIG_MAX_TASKS=64
4. Configure and build NuttX
diff --git a/boards/risc-v/k210/maix-bit/configs/elf/defconfig b/boards/risc-v/k210/maix-bit/configs/elf/defconfig
index 07be58f..b49295a 100644
--- a/boards/risc-v/k210/maix-bit/configs/elf/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/elf/defconfig
@@ -33,7 +33,6 @@ CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PIPES=y
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=3072
diff --git a/boards/risc-v/k210/maix-bit/configs/knsh/defconfig b/boards/risc-v/k210/maix-bit/configs/knsh/defconfig
index 6a24cf8..c560913 100644
--- a/boards/risc-v/k210/maix-bit/configs/knsh/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/knsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_KERNEL_HEAPSIZE=524288
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/k210/maix-bit/configs/knsh_smp/defconfig b/boards/risc-v/k210/maix-bit/configs/knsh_smp/defconfig
index 53e6dc9..11d4a84 100644
--- a/boards/risc-v/k210/maix-bit/configs/knsh_smp/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/knsh_smp/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_KERNEL_HEAPSIZE=524288
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/k210/maix-bit/configs/kostest/defconfig b/boards/risc-v/k210/maix-bit/configs/kostest/defconfig
index db0b77e..b2aa909 100644
--- a/boards/risc-v/k210/maix-bit/configs/kostest/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/kostest/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_KERNEL_HEAPSIZE=524288
CONFIG_NUTTX_USERSPACE=0x80100000
CONFIG_PASS1_BUILDIR="boards/risc-v/k210/maix-bit/kernel"
diff --git a/boards/risc-v/k210/maix-bit/configs/module/defconfig b/boards/risc-v/k210/maix-bit/configs/module/defconfig
index c7c4cbc..3f19329 100644
--- a/boards/risc-v/k210/maix-bit/configs/module/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/module/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MODULE=y
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PIPES=y
diff --git a/boards/risc-v/k210/maix-bit/configs/nsh/defconfig b/boards/risc-v/k210/maix-bit/configs/nsh/defconfig
index e5f8b97..081a0d8 100644
--- a/boards/risc-v/k210/maix-bit/configs/nsh/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/k210/maix-bit/configs/posix_spawn/defconfig b/boards/risc-v/k210/maix-bit/configs/posix_spawn/defconfig
index dbda6cc..ebea6b4 100644
--- a/boards/risc-v/k210/maix-bit/configs/posix_spawn/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/posix_spawn/defconfig
@@ -32,7 +32,6 @@ CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_BOARDCTL=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_PATH_INITIAL="/mnt/romfs"
CONFIG_PIPES=y
CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
diff --git a/boards/risc-v/k210/maix-bit/configs/smp/defconfig b/boards/risc-v/k210/maix-bit/configs/smp/defconfig
index 1332097..674bba8 100644
--- a/boards/risc-v/k210/maix-bit/configs/smp/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/smp/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/risc-v/k210/maix-bit/configs/smp2/defconfig b/boards/risc-v/k210/maix-bit/configs/smp2/defconfig
index 74897d1..2d19885 100644
--- a/boards/risc-v/k210/maix-bit/configs/smp2/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/smp2/defconfig
@@ -29,7 +29,6 @@ CONFIG_IDLETHREAD_STACKSIZE=2048
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/risc-v/litex/arty_a7/configs/nsh/defconfig b/boards/risc-v/litex/arty_a7/configs/nsh/defconfig
index 26d03ea..2545476 100644
--- a/boards/risc-v/litex/arty_a7/configs/nsh/defconfig
+++ b/boards/risc-v/litex/arty_a7/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/mpfs/icicle/configs/nsh/defconfig b/boards/risc-v/mpfs/icicle/configs/nsh/defconfig
index 0df8eb8..87dfc33 100644
--- a/boards/risc-v/mpfs/icicle/configs/nsh/defconfig
+++ b/boards/risc-v/mpfs/icicle/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_HOSTNAME="icicle"
-CONFIG_MAX_TASKS=64
CONFIG_MEMSET_64BIT=y
CONFIG_MEMSET_OPTSPEED=y
CONFIG_MPFS_ENABLE_DPFPU=y
diff --git a/boards/risc-v/rv32m1/rv32m1-vega/configs/buttons/defconfig b/boards/risc-v/rv32m1/rv32m1-vega/configs/buttons/defconfig
index 9b510b2..35d6573 100644
--- a/boards/risc-v/rv32m1/rv32m1-vega/configs/buttons/defconfig
+++ b/boards/risc-v/rv32m1/rv32m1-vega/configs/buttons/defconfig
@@ -46,7 +46,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LPUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh-itcm/defconfig b/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh-itcm/defconfig
index 30efc12..0ec05b2 100644
--- a/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh-itcm/defconfig
+++ b/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh-itcm/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LPUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh/defconfig b/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh/defconfig
index af2a8bb..431f521 100644
--- a/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh/defconfig
+++ b/boards/risc-v/rv32m1/rv32m1-vega/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
CONFIG_LPUART0_SERIAL_CONSOLE=y
-CONFIG_MAX_TASKS=8
CONFIG_NFILE_DESCRIPTORS_PER_BLOCK=6
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/alsa/defconfig b/boards/sim/sim/sim/configs/alsa/defconfig
index 38c2641..7ab6550 100644
--- a/boards/sim/sim/sim/configs/alsa/defconfig
+++ b/boards/sim/sim/sim/configs/alsa/defconfig
@@ -33,7 +33,6 @@ CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/bas/defconfig b/boards/sim/sim/sim/configs/bas/defconfig
index c7114b6..a9f92fc 100644
--- a/boards/sim/sim/sim/configs/bas/defconfig
+++ b/boards/sim/sim/sim/configs/bas/defconfig
@@ -25,7 +25,6 @@ CONFIG_INTERPRETERS_BAS=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FATDEVNO=2
diff --git a/boards/sim/sim/sim/configs/bastest/defconfig b/boards/sim/sim/sim/configs/bastest/defconfig
index 8dde808..4fd9913 100644
--- a/boards/sim/sim/sim/configs/bastest/defconfig
+++ b/boards/sim/sim/sim/configs/bastest/defconfig
@@ -37,7 +37,6 @@ CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/bluetooth/defconfig b/boards/sim/sim/sim/configs/bluetooth/defconfig
index 3ebed13..947b1ba 100644
--- a/boards/sim/sim/sim/configs/bluetooth/defconfig
+++ b/boards/sim/sim/sim/configs/bluetooth/defconfig
@@ -37,7 +37,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="NuttX-SIM"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/sim/sim/sim/configs/bthcisock/defconfig b/boards/sim/sim/sim/configs/bthcisock/defconfig
index abccaa9..7c22ea7 100644
--- a/boards/sim/sim/sim/configs/bthcisock/defconfig
+++ b/boards/sim/sim/sim/configs/bthcisock/defconfig
@@ -38,7 +38,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="NuttX-SIM"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/sim/sim/sim/configs/btuart/defconfig b/boards/sim/sim/sim/configs/btuart/defconfig
index 4d5b46d..6e5ceba 100644
--- a/boards/sim/sim/sim/configs/btuart/defconfig
+++ b/boards/sim/sim/sim/configs/btuart/defconfig
@@ -39,7 +39,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="NuttX-SIM"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/sim/sim/sim/configs/configdata/defconfig b/boards/sim/sim/sim/configs/configdata/defconfig
index d4e1cf1..a06ffd1 100644
--- a/boards/sim/sim/sim/configs/configdata/defconfig
+++ b/boards/sim/sim/sim/configs/configdata/defconfig
@@ -21,7 +21,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_NXFFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_RAND_ORDER=3
-CONFIG_MAX_TASKS=64
CONFIG_MTD=y
CONFIG_MTD_BYTE_WRITE=y
CONFIG_MTD_CONFIG=y
diff --git a/boards/sim/sim/sim/configs/cxxtest/defconfig b/boards/sim/sim/sim/configs/cxxtest/defconfig
index 7ff4c07..ea3d8ef 100644
--- a/boards/sim/sim/sim/configs/cxxtest/defconfig
+++ b/boards/sim/sim/sim/configs/cxxtest/defconfig
@@ -15,7 +15,6 @@ CONFIG_BOARD_LOOPSPERMSEC=100
CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=64
CONFIG_PTHREAD_MUTEX_TYPES=y
CONFIG_RAM_START=0x00000000
CONFIG_SCHED_ONEXIT=y
diff --git a/boards/sim/sim/sim/configs/duktape/defconfig b/boards/sim/sim/sim/configs/duktape/defconfig
index 82a4807..56ce97b 100644
--- a/boards/sim/sim/sim/configs/duktape/defconfig
+++ b/boards/sim/sim/sim/configs/duktape/defconfig
@@ -34,7 +34,6 @@ CONFIG_INTERPRETERS_DUKTAPE_STACKSIZE=32768
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/elf/defconfig b/boards/sim/sim/sim/configs/elf/defconfig
index 30d8fdd..9b201f7 100644
--- a/boards/sim/sim/sim/configs/elf/defconfig
+++ b/boards/sim/sim/sim/configs/elf/defconfig
@@ -37,7 +37,6 @@ CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILE_APPS=y
diff --git a/boards/sim/sim/sim/configs/fb/defconfig b/boards/sim/sim/sim/configs/fb/defconfig
index 5213a98..1460cfa 100644
--- a/boards/sim/sim/sim/configs/fb/defconfig
+++ b/boards/sim/sim/sim/configs/fb/defconfig
@@ -18,7 +18,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DRIVERS_VIDEO=y
CONFIG_EXAMPLES_FB=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=16
CONFIG_SDCLONE_DISABLE=y
CONFIG_START_DAY=28
CONFIG_START_MONTH=11
diff --git a/boards/sim/sim/sim/configs/foc/defconfig b/boards/sim/sim/sim/configs/foc/defconfig
index de852ea..4c02a6d 100644
--- a/boards/sim/sim/sim/configs/foc/defconfig
+++ b/boards/sim/sim/sim/configs/foc/defconfig
@@ -60,7 +60,6 @@ CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MOTOR=y
CONFIG_MOTOR_FOC=y
CONFIG_MOTOR_FOC_INST=4
diff --git a/boards/sim/sim/sim/configs/ipforward/defconfig b/boards/sim/sim/sim/configs/ipforward/defconfig
index 94654ba..efa4bd1 100644
--- a/boards/sim/sim/sim/configs/ipforward/defconfig
+++ b/boards/sim/sim/sim/configs/ipforward/defconfig
@@ -33,7 +33,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="IP-Forward"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NET_IPFORWARD=y
diff --git a/boards/sim/sim/sim/configs/libcxxtest/defconfig b/boards/sim/sim/sim/configs/libcxxtest/defconfig
index 87d2c57..169288d 100644
--- a/boards/sim/sim/sim/configs/libcxxtest/defconfig
+++ b/boards/sim/sim/sim/configs/libcxxtest/defconfig
@@ -44,7 +44,6 @@ CONFIG_IOB_NOTIFIER=y
CONFIG_LIBCXX=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/sim/sim/sim/configs/linuxi2c/defconfig b/boards/sim/sim/sim/configs/linuxi2c/defconfig
index e684806..fca047b 100644
--- a/boards/sim/sim/sim/configs/linuxi2c/defconfig
+++ b/boards/sim/sim/sim/configs/linuxi2c/defconfig
@@ -23,7 +23,6 @@ CONFIG_EXAMPLES_HELLO=y
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_READLINE=y
diff --git a/boards/sim/sim/sim/configs/lvgl/defconfig b/boards/sim/sim/sim/configs/lvgl/defconfig
index cbdbd66..b860855 100644
--- a/boards/sim/sim/sim/configs/lvgl/defconfig
+++ b/boards/sim/sim/sim/configs/lvgl/defconfig
@@ -32,7 +32,6 @@ CONFIG_LIB_BOARDCTL=y
CONFIG_LV_COLOR_DEPTH=32
CONFIG_LV_HOR_RES=640
CONFIG_LV_VER_RES=480
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NXFONTS_DISABLE_16BPP=y
diff --git a/boards/sim/sim/sim/configs/minibasic/defconfig b/boards/sim/sim/sim/configs/minibasic/defconfig
index 372c7fd..80f43b5 100644
--- a/boards/sim/sim/sim/configs/minibasic/defconfig
+++ b/boards/sim/sim/sim/configs/minibasic/defconfig
@@ -32,7 +32,6 @@ CONFIG_INTERPRETER_MINIBASIC_TESTSCRIPT=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBM=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/module/defconfig b/boards/sim/sim/sim/configs/module/defconfig
index 6630d22..60e7f27 100644
--- a/boards/sim/sim/sim/configs/module/defconfig
+++ b/boards/sim/sim/sim/configs/module/defconfig
@@ -30,7 +30,6 @@ CONFIG_IOB_NOTIFIER=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NAME_MAX=64
CONFIG_NET=y
diff --git a/boards/sim/sim/sim/configs/module32/defconfig b/boards/sim/sim/sim/configs/module32/defconfig
index f0212d6..797486d 100644
--- a/boards/sim/sim/sim/configs/module32/defconfig
+++ b/boards/sim/sim/sim/configs/module32/defconfig
@@ -30,7 +30,6 @@ CONFIG_IOB_NOTIFIER=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NAME_MAX=64
CONFIG_NET=y
diff --git a/boards/sim/sim/sim/configs/mount/defconfig b/boards/sim/sim/sim/configs/mount/defconfig
index 578198e..f3ecd15 100644
--- a/boards/sim/sim/sim/configs/mount/defconfig
+++ b/boards/sim/sim/sim/configs/mount/defconfig
@@ -16,7 +16,6 @@ CONFIG_EXAMPLES_MOUNT_BLOCKDEVICE=y
CONFIG_EXAMPLES_MOUNT_DEVNAME="/dev/ram0"
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_SDCLONE_DISABLE=y
CONFIG_START_MONTH=6
CONFIG_START_YEAR=2008
diff --git a/boards/sim/sim/sim/configs/mtdpart/defconfig b/boards/sim/sim/sim/configs/mtdpart/defconfig
index 031e24c..32e3ea1 100644
--- a/boards/sim/sim/sim/configs/mtdpart/defconfig
+++ b/boards/sim/sim/sim/configs/mtdpart/defconfig
@@ -18,7 +18,6 @@ CONFIG_EXAMPLES_MTDPART=y
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_RAND_ORDER=3
-CONFIG_MAX_TASKS=64
CONFIG_MTD=y
CONFIG_MTD_PARTITION=y
CONFIG_RAMMTD=y
diff --git a/boards/sim/sim/sim/configs/mtdrwb/defconfig b/boards/sim/sim/sim/configs/mtdrwb/defconfig
index 0944f99..7b3ca81 100644
--- a/boards/sim/sim/sim/configs/mtdrwb/defconfig
+++ b/boards/sim/sim/sim/configs/mtdrwb/defconfig
@@ -19,7 +19,6 @@ CONFIG_EXAMPLES_MTDRWB=y
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_RAND_ORDER=3
-CONFIG_MAX_TASKS=64
CONFIG_MTD=y
CONFIG_MTD_PARTITION=y
CONFIG_MTD_READAHEAD=y
diff --git a/boards/sim/sim/sim/configs/nettest/defconfig b/boards/sim/sim/sim/configs/nettest/defconfig
index fe943f0..ff4c0cb 100644
--- a/boards/sim/sim/sim/configs/nettest/defconfig
+++ b/boards/sim/sim/sim/configs/nettest/defconfig
@@ -15,7 +15,6 @@ CONFIG_EXAMPLES_NETTEST_DRIPADDR=0xc0a80001
CONFIG_EXAMPLES_NETTEST_IPADDR=0xc0a80080
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETUTILS_NETLIB=y
diff --git a/boards/sim/sim/sim/configs/nimble/defconfig b/boards/sim/sim/sim/configs/nimble/defconfig
index 8fa4de8..f8e17c0 100644
--- a/boards/sim/sim/sim/configs/nimble/defconfig
+++ b/boards/sim/sim/sim/configs/nimble/defconfig
@@ -39,7 +39,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="NuttX-SIM"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/sim/sim/sim/configs/nsh/defconfig b/boards/sim/sim/sim/configs/nsh/defconfig
index cc2c542..f2ec75f 100644
--- a/boards/sim/sim/sim/configs/nsh/defconfig
+++ b/boards/sim/sim/sim/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/nsh2/defconfig b/boards/sim/sim/sim/configs/nsh2/defconfig
index d53c771..6de1dd3 100644
--- a/boards/sim/sim/sim/configs/nsh2/defconfig
+++ b/boards/sim/sim/sim/configs/nsh2/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_INPUT=y
-CONFIG_MAX_TASKS=64
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/nshcromfs/defconfig b/boards/sim/sim/sim/configs/nshcromfs/defconfig
index 1bee16e..9bb2df9 100644
--- a/boards/sim/sim/sim/configs/nshcromfs/defconfig
+++ b/boards/sim/sim/sim/configs/nshcromfs/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILE_APPS=y
diff --git a/boards/sim/sim/sim/configs/nx/defconfig b/boards/sim/sim/sim/configs/nx/defconfig
index 979aa7c..c6d48ce 100644
--- a/boards/sim/sim/sim/configs/nx/defconfig
+++ b/boards/sim/sim/sim/configs/nx/defconfig
@@ -19,7 +19,6 @@ CONFIG_DRIVERS_VIDEO=y
CONFIG_EXAMPLES_NX=y
CONFIG_EXAMPLES_NX_BPP=8
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/sim/sim/sim/configs/nx11/defconfig b/boards/sim/sim/sim/configs/nx11/defconfig
index f56a6f7..e7a7f66 100644
--- a/boards/sim/sim/sim/configs/nx11/defconfig
+++ b/boards/sim/sim/sim/configs/nx11/defconfig
@@ -18,7 +18,6 @@ CONFIG_DISABLE_POSIX_TIMERS=y
CONFIG_DRIVERS_VIDEO=y
CONFIG_EXAMPLES_NX=y
CONFIG_IDLETHREAD_STACKSIZE=4096
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/sim/sim/sim/configs/nxffs/defconfig b/boards/sim/sim/sim/configs/nxffs/defconfig
index f8f9d80..3944a38 100644
--- a/boards/sim/sim/sim/configs/nxffs/defconfig
+++ b/boards/sim/sim/sim/configs/nxffs/defconfig
@@ -18,7 +18,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_NXFFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_RAND_ORDER=3
-CONFIG_MAX_TASKS=64
CONFIG_MTD=y
CONFIG_NXFFS_SCAN_VOLUME=y
CONFIG_RAMMTD=y
diff --git a/boards/sim/sim/sim/configs/nxlines/defconfig b/boards/sim/sim/sim/configs/nxlines/defconfig
index f260fde..990ca61 100644
--- a/boards/sim/sim/sim/configs/nxlines/defconfig
+++ b/boards/sim/sim/sim/configs/nxlines/defconfig
@@ -31,7 +31,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=8192
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FATDEVNO=2
diff --git a/boards/sim/sim/sim/configs/nxwm/defconfig b/boards/sim/sim/sim/configs/nxwm/defconfig
index 9663a12..cf8fe0a 100644
--- a/boards/sim/sim/sim/configs/nxwm/defconfig
+++ b/boards/sim/sim/sim/configs/nxwm/defconfig
@@ -23,7 +23,6 @@ CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_HAVE_CXX=y
CONFIG_IDLETHREAD_STACKSIZE=8192
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NSH_FATDEVNO=2
CONFIG_NSH_LIBRARY=y
diff --git a/boards/sim/sim/sim/configs/ostest/defconfig b/boards/sim/sim/sim/configs/ostest/defconfig
index f9420bd..7cc4399 100644
--- a/boards/sim/sim/sim/configs/ostest/defconfig
+++ b/boards/sim/sim/sim/configs/ostest/defconfig
@@ -17,7 +17,6 @@ CONFIG_DEBUG_SYMBOLS=y
CONFIG_FS_NAMED_SEMAPHORES=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=64
CONFIG_PTHREAD_CLEANUP=y
CONFIG_PTHREAD_CLEANUP_STACKSIZE=3
CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/sim/sim/sim/configs/pf_ieee802154/defconfig b/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
index 6fbb51b..22e89b9 100644
--- a/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
+++ b/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
@@ -35,7 +35,6 @@ CONFIG_IEEE802154_LOOPBACK=y
CONFIG_IOB_BUFSIZE=128
CONFIG_IOB_NBUFFERS=48
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MTD=y
diff --git a/boards/sim/sim/sim/configs/pktradio/defconfig b/boards/sim/sim/sim/configs/pktradio/defconfig
index d9d872b..71ac6f6 100644
--- a/boards/sim/sim/sim/configs/pktradio/defconfig
+++ b/boards/sim/sim/sim/configs/pktradio/defconfig
@@ -50,7 +50,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_IOB_BUFSIZE=128
CONFIG_IOB_NBUFFERS=48
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MTD=y
diff --git a/boards/sim/sim/sim/configs/posix_spawn/defconfig b/boards/sim/sim/sim/configs/posix_spawn/defconfig
index 28bfe2a..bdaa023 100644
--- a/boards/sim/sim/sim/configs/posix_spawn/defconfig
+++ b/boards/sim/sim/sim/configs/posix_spawn/defconfig
@@ -38,7 +38,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILE_APPS=y
diff --git a/boards/sim/sim/sim/configs/rc/defconfig b/boards/sim/sim/sim/configs/rc/defconfig
index 495ca04..df465c7 100644
--- a/boards/sim/sim/sim/configs/rc/defconfig
+++ b/boards/sim/sim/sim/configs/rc/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILE_APPS=y
diff --git a/boards/sim/sim/sim/configs/romfs/defconfig b/boards/sim/sim/sim/configs/romfs/defconfig
index ef172aa..0522199 100644
--- a/boards/sim/sim/sim/configs/romfs/defconfig
+++ b/boards/sim/sim/sim/configs/romfs/defconfig
@@ -33,7 +33,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_ARCHROMFS=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/sim/sim/sim/configs/sensor/defconfig b/boards/sim/sim/sim/configs/sensor/defconfig
index ecc2ce2..05fb1b2 100644
--- a/boards/sim/sim/sim/configs/sensor/defconfig
+++ b/boards/sim/sim/sim/configs/sensor/defconfig
@@ -29,7 +29,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_FLOATINGPOINT=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FILE_APPS=y
diff --git a/boards/sim/sim/sim/configs/sixlowpan/defconfig b/boards/sim/sim/sim/configs/sixlowpan/defconfig
index bcdc2ce..8e41279 100644
--- a/boards/sim/sim/sim/configs/sixlowpan/defconfig
+++ b/boards/sim/sim/sim/configs/sixlowpan/defconfig
@@ -51,7 +51,6 @@ CONFIG_IEEE802154_LOOPBACK=y
CONFIG_IOB_BUFSIZE=128
CONFIG_IOB_NBUFFERS=48
CONFIG_LIB_HOSTNAME="SAMV71-XULT"
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
CONFIG_MTD=y
diff --git a/boards/sim/sim/sim/configs/sotest/defconfig b/boards/sim/sim/sim/configs/sotest/defconfig
index b471266..5eb28f1 100644
--- a/boards/sim/sim/sim/configs/sotest/defconfig
+++ b/boards/sim/sim/sim/configs/sotest/defconfig
@@ -30,7 +30,6 @@ CONFIG_IOB_NOTIFIER=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NAME_MAX=64
CONFIG_NET=y
diff --git a/boards/sim/sim/sim/configs/sotest32/defconfig b/boards/sim/sim/sim/configs/sotest32/defconfig
index bc5efd2..b4eaf3e 100644
--- a/boards/sim/sim/sim/configs/sotest32/defconfig
+++ b/boards/sim/sim/sim/configs/sotest32/defconfig
@@ -30,7 +30,6 @@ CONFIG_IOB_NOTIFIER=y
CONFIG_LIBC_DLFCN=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NAME_MAX=64
CONFIG_NET=y
diff --git a/boards/sim/sim/sim/configs/spiffs/defconfig b/boards/sim/sim/sim/configs/spiffs/defconfig
index 9246953..bcaf85f 100644
--- a/boards/sim/sim/sim/configs/spiffs/defconfig
+++ b/boards/sim/sim/sim/configs/spiffs/defconfig
@@ -20,7 +20,6 @@ CONFIG_DISABLE_PTHREAD=y
CONFIG_FS_SPIFFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIB_RAND_ORDER=3
-CONFIG_MAX_TASKS=64
CONFIG_MTD=y
CONFIG_RAMMTD=y
CONFIG_RAMMTD_FLASHSIM=y
diff --git a/boards/sim/sim/sim/configs/tcpblaster/defconfig b/boards/sim/sim/sim/configs/tcpblaster/defconfig
index 8da49d7..6ace500 100644
--- a/boards/sim/sim/sim/configs/tcpblaster/defconfig
+++ b/boards/sim/sim/sim/configs/tcpblaster/defconfig
@@ -39,7 +39,6 @@ CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_LOCALE=y
CONFIG_LIBC_LOCALTIME=y
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_MTD=y
diff --git a/boards/sim/sim/sim/configs/tcploop/defconfig b/boards/sim/sim/sim/configs/tcploop/defconfig
index b57a714..ff23abc 100644
--- a/boards/sim/sim/sim/configs/tcploop/defconfig
+++ b/boards/sim/sim/sim/configs/tcploop/defconfig
@@ -34,7 +34,6 @@ CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
CONFIG_LIB_HOSTNAME="IP-Forward"
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NET_IPv6=y
diff --git a/boards/sim/sim/sim/configs/touchscreen/defconfig b/boards/sim/sim/sim/configs/touchscreen/defconfig
index 0abc336..ca3eaa4 100644
--- a/boards/sim/sim/sim/configs/touchscreen/defconfig
+++ b/boards/sim/sim/sim/configs/touchscreen/defconfig
@@ -22,7 +22,6 @@ CONFIG_EXAMPLES_TOUCHSCREEN_NSAMPLES=25
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_INPUT=y
CONFIG_LIB_BOARDCTL=y
-CONFIG_MAX_TASKS=16
CONFIG_MQ_MAXMSGSIZE=64
CONFIG_NX=y
CONFIG_NXFONT_SANS23X27=y
diff --git a/boards/sim/sim/sim/configs/udgram/defconfig b/boards/sim/sim/sim/configs/udgram/defconfig
index 400a8fb..b487e14 100644
--- a/boards/sim/sim/sim/configs/udgram/defconfig
+++ b/boards/sim/sim/sim/configs/udgram/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=8192
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NET_LOCAL=y
diff --git a/boards/sim/sim/sim/configs/unionfs/defconfig b/boards/sim/sim/sim/configs/unionfs/defconfig
index 7278c0e..287a21a 100644
--- a/boards/sim/sim/sim/configs/unionfs/defconfig
+++ b/boards/sim/sim/sim/configs/unionfs/defconfig
@@ -28,7 +28,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIBC_STRERROR=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_FATDEVNO=2
diff --git a/boards/sim/sim/sim/configs/userfs/defconfig b/boards/sim/sim/sim/configs/userfs/defconfig
index a0b5bd8..910ffd0 100644
--- a/boards/sim/sim/sim/configs/userfs/defconfig
+++ b/boards/sim/sim/sim/configs/userfs/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_USERFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NET_LOCAL=y
diff --git a/boards/sim/sim/sim/configs/ustream/defconfig b/boards/sim/sim/sim/configs/ustream/defconfig
index 752a57a..92d0e9e 100644
--- a/boards/sim/sim/sim/configs/ustream/defconfig
+++ b/boards/sim/sim/sim/configs/ustream/defconfig
@@ -30,7 +30,6 @@ CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_NET=y
CONFIG_NETDEVICES=y
CONFIG_NET_LOCAL=y
diff --git a/boards/sim/sim/sim/configs/vpnkit/defconfig b/boards/sim/sim/sim/configs/vpnkit/defconfig
index af7443c..be6bef9 100644
--- a/boards/sim/sim/sim/configs/vpnkit/defconfig
+++ b/boards/sim/sim/sim/configs/vpnkit/defconfig
@@ -40,7 +40,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
CONFIG_IOB_NOTIFIER=y
CONFIG_LIBC_EXECFUNCS=y
CONFIG_LIB_ENVPATH=y
-CONFIG_MAX_TASKS=64
CONFIG_MM_FILL_ALLOCATIONS=y
CONFIG_NET=y
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/x86/qemu/qemu-i486/configs/nsh/defconfig b/boards/x86/qemu/qemu-i486/configs/nsh/defconfig
index 9d31385..68bec83 100644
--- a/boards/x86/qemu/qemu-i486/configs/nsh/defconfig
+++ b/boards/x86/qemu/qemu-i486/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_FS_FAT=y
CONFIG_FS_PROCFS=y
CONFIG_FS_ROMFS=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFUPDOWN=y
diff --git a/boards/x86/qemu/qemu-i486/configs/ostest/defconfig b/boards/x86/qemu/qemu-i486/configs/ostest/defconfig
index 2316143..a343dff 100644
--- a/boards/x86/qemu/qemu-i486/configs/ostest/defconfig
+++ b/boards/x86/qemu/qemu-i486/configs/ostest/defconfig
@@ -18,7 +18,6 @@ CONFIG_BOOT_RUNFROMEXTSRAM=y
CONFIG_CONSOLE_SYSLOG=y
CONFIG_FS_FAT=y
CONFIG_IDLETHREAD_STACKSIZE=2048
-CONFIG_MAX_TASKS=64
CONFIG_PTHREAD_MUTEX_TYPES=y
CONFIG_RAM_SIZE=1048576
CONFIG_RAM_START=0x00100000
diff --git a/boards/x86_64/intel64/qemu-intel64/configs/nsh/defconfig b/boards/x86_64/intel64/qemu-intel64/configs/nsh/defconfig
index 30a7572..5ef4f1f 100644
--- a/boards/x86_64/intel64/qemu-intel64/configs/nsh/defconfig
+++ b/boards/x86_64/intel64/qemu-intel64/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_EXAMPLES_HELLO_STACKSIZE=4194304
CONFIG_FS_PROCFS=y
CONFIG_IDLETHREAD_STACKSIZE=4194304
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=64
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
CONFIG_NSH_DISABLE_IFCONFIG=y
diff --git a/boards/x86_64/intel64/qemu-intel64/configs/ostest/defconfig b/boards/x86_64/intel64/qemu-intel64/configs/ostest/defconfig
index 2c56c97..cb98932 100644
--- a/boards/x86_64/intel64/qemu-intel64/configs/ostest/defconfig
+++ b/boards/x86_64/intel64/qemu-intel64/configs/ostest/defconfig
@@ -27,7 +27,6 @@ CONFIG_CLOCK_MONOTONIC=y
CONFIG_CONSOLE_SYSLOG=y
CONFIG_IDLETHREAD_STACKSIZE=4194304
CONFIG_LIBM=y
-CONFIG_MAX_TASKS=64
CONFIG_PREALLOC_CHILDSTATUS=16
CONFIG_PRIORITY_INHERITANCE=y
CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/aes/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/aes/defconfig
index a1fed19..19d81b1 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/aes/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/aes/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/autopm/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/autopm/defconfig
index 0a0e643..867be75 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/autopm/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/autopm/defconfig
@@ -35,7 +35,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NAME_MAX=48
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/buttons/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/buttons/defconfig
index 37bcef8..a8e3109 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/buttons/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/buttons/defconfig
@@ -32,7 +32,6 @@ CONFIG_INPUT=y
CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/elf/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/elf/defconfig
index 0847920..73183fe 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/elf/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/elf/defconfig
@@ -36,7 +36,6 @@ CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_PERROR_STDOUT=y
CONFIG_LIBC_STRERROR=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/leds/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/leds/defconfig
index 1162b6d..8ba0cbc 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/leds/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/leds/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/mcp2515/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/mcp2515/defconfig
index 9894a0d..4bcd7b9 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/mcp2515/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/mcp2515/defconfig
@@ -32,7 +32,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/mmcsdspi/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/mmcsdspi/defconfig
index e703f40..f258664 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/mmcsdspi/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/mmcsdspi/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MMCSD=y
CONFIG_MMCSD_SPICLOCK=4000000
CONFIG_MM_REGIONS=3
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/module/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/module/defconfig
index 3825f2c..2f6a855 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/module/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/module/defconfig
@@ -40,7 +40,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MODULE=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/mqttc/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/mqttc/defconfig
index eba22c7..9056169 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/mqttc/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/mqttc/defconfig
@@ -35,7 +35,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=24
CONFIG_IOB_THROTTLE=0
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NAME_MAX=48
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/netnsh/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/netnsh/defconfig
index 3d28266..c00eff3 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/netnsh/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/netnsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x08080808
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/nsh/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/nsh/defconfig
index 90a518a..c567711 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/nsh/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/oneshot/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/oneshot/defconfig
index 742d40c..5e4e71e 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/oneshot/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/oneshot/defconfig
@@ -33,7 +33,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/ostest/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/ostest/defconfig
index a1f9670..ebe92af 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/ostest/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/ostest/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/pm/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/pm/defconfig
index c1fe3cb..578d60c 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/pm/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/pm/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig
index d2dad9d..ec4331f 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/psram/defconfig
@@ -32,7 +32,6 @@ CONFIG_INTELHEX_BINARY=y
CONFIG_IOB_NBUFFERS=36
CONFIG_IOB_NCHAINS=36
CONFIG_IOB_THROTTLE=8
-CONFIG_MAX_TASKS=16
CONFIG_MM_IOB=y
CONFIG_MM_REGIONS=4
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/random/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/random/defconfig
index b1d01e1..2197d38 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/random/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/random/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/rtc/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/rtc/defconfig
index da35167..de8277e 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/rtc/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/rtc/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/smp/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/smp/defconfig
index 71ae608..9f0fddf 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/smp/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/smp/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=4
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/sotest/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/sotest/defconfig
index df89610..5835d56 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/sotest/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/sotest/defconfig
@@ -42,7 +42,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_DLFCN=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/spiflash/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/spiflash/defconfig
index 076140e..c62111c 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/spiflash/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/spiflash/defconfig
@@ -27,7 +27,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_MTD_SMART=y
CONFIG_NSH_ARCHINIT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/sta_softap/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/sta_softap/defconfig
index 4cbca74..7a8cb6e 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/sta_softap/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/sta_softap/defconfig
@@ -42,7 +42,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDEV_LATEINIT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/tickless/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/tickless/defconfig
index 66d62bb..2633133 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/tickless/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/tickless/defconfig
@@ -26,7 +26,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=2
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/timer/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/timer/defconfig
index 2d17e03..96cd562 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/timer/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/timer/defconfig
@@ -30,7 +30,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/wapi/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/wapi/defconfig
index 3764d90..dd903a9 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/wapi/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/wapi/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NAME_MAX=48
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/watchdog/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/watchdog/defconfig
index 82ad117..98d901b 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/watchdog/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/watchdog/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-devkitc/configs/watcher/defconfig b/boards/xtensa/esp32/esp32-devkitc/configs/watcher/defconfig
index dbe6185..99999b0 100644
--- a/boards/xtensa/esp32/esp32-devkitc/configs/watcher/defconfig
+++ b/boards/xtensa/esp32/esp32-devkitc/configs/watcher/defconfig
@@ -29,7 +29,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/configs/autopm/defconfig b/boards/xtensa/esp32/esp32-ethernet-kit/configs/autopm/defconfig
index 8e3b369..6d770f6 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/configs/autopm/defconfig
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/configs/autopm/defconfig
@@ -34,7 +34,6 @@ CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
CONFIG_LIBC_FLOATINGPOINT=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NAME_MAX=48
CONFIG_NETDB_DNSCLIENT=y
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/configs/buttons/defconfig b/boards/xtensa/esp32/esp32-ethernet-kit/configs/buttons/defconfig
index f92bd2f..e0cfcb2 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/configs/buttons/defconfig
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/configs/buttons/defconfig
@@ -31,7 +31,6 @@ CONFIG_INPUT=y
CONFIG_INPUT_BUTTONS=y
CONFIG_INPUT_BUTTONS_LOWER=y
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/configs/ethernet/defconfig b/boards/xtensa/esp32/esp32-ethernet-kit/configs/ethernet/defconfig
index 9170ab8..8953a8d 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/configs/ethernet/defconfig
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/configs/ethernet/defconfig
@@ -25,7 +25,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
CONFIG_IDLETHREAD_STACKSIZE=3072
CONFIG_INTELHEX_BINARY=y
-CONFIG_MAX_TASKS=16
CONFIG_MM_REGIONS=3
CONFIG_NETDB_DNSCLIENT=y
CONFIG_NETDB_DNSSERVER_IPv4ADDR=0x08080808
diff --git a/boards/xtensa/esp32/esp32-ethernet-kit/configs/nsh/defconfig b/boards/xtensa/esp32/esp32-ethernet-kit/configs/nsh/defconfig
index 01f9a76..5095ef8 100644
--- a/boards/xtensa/esp32/esp32-ethernet-kit/configs/nsh/defconfig
+++ b/boards/xtensa/esp32/esp32-ethernet-kit/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_HAVE_CXX=y
CONFIG_HAVE_CXXINITIALIZE=y
... 450 lines suppressed ...