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Posted to commits@nuttx.apache.org by je...@apache.org on 2020/08/10 06:08:09 UTC

[incubator-nuttx] 02/02: sched/mqueue: Reduce the initial memory consumption

This is an automated email from the ASF dual-hosted git repository.

jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx.git

commit 154852acb591b0c832e12084faead4f6b2ba16cd
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Tue Aug 4 17:34:37 2020 +0800

    sched/mqueue: Reduce the initial memory consumption
    
    Change the preallocated message and descriptor from 32/24 to 4.
    The total size is reduce from 1892 to 532
    
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
    Change-Id: I79d199465daef678986868f773876289859f42fc
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 boards/arm/stm32/photon/configs/wlan/defconfig                          | 1 -
 boards/arm/stm32/shenzhou/configs/nsh/defconfig                         | 1 -
 boards/arm/stm32/shenzhou/configs/thttpd/defconfig                      | 1 -
 boards/arm/stm32/stm3210e-eval/configs/composite/defconfig              | 1 -
 boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig                   | 1 -
 boards/arm/stm32/stm3210e-eval/configs/nx/defconfig                     | 1 -
 boards/arm/stm32/stm3210e-eval/configs/pm/defconfig                     | 1 -
 boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig                 | 1 -
 boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig              | 1 -
 boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig                   | 1 -
 boards/arm/stm32/stm3240g-eval/configs/discover/defconfig               | 1 -
 boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig                   | 1 -
 boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig              | 1 -
 boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig                 | 1 -
 boards/arm/stm32/stm32_tiny/configs/nsh/defconfig                       | 1 -
 boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig                    | 1 -
 boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig               | 1 -
 boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig            | 1 -
 boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig           | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig           | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig         | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig            | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig          | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig            | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig            | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig              | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig                | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig         | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig             | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig             | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig            | 1 -
 boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig           | 1 -
 boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig              | 1 -
 boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig                 | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig            | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig                  | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig             | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig                 | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig                | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig              | 1 -
 boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/audio/defconfig               | 1 -
 boards/arm/stm32/stm32f4discovery/configs/canard/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig             | 1 -
 boards/arm/stm32/stm32f4discovery/configs/elf/defconfig                 | 1 -
 boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig                | 1 -
 boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig             | 1 -
 boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig            | 1 -
 boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig            | 1 -
 boards/arm/stm32/stm32f4discovery/configs/module/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig             | 1 -
 boards/arm/stm32/stm32f4discovery/configs/pm/defconfig                  | 1 -
 boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig         | 1 -
 boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig          | 1 -
 boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig               | 1 -
 boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig          | 1 -
 boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig              | 1 -
 boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig                | 1 -
 boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig            | 1 -
 boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig             | 1 -
 boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig             | 1 -
 boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig           | 1 -
 boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig            | 1 -
 boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig               | 1 -
 boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig        | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig                | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig             | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig                | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig             | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig             | 1 -
 boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig                | 1 -
 boards/arm/stm32f7/stm32f746-ws/configs/nsh/defconfig                   | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig                | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig              | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig            | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig               | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig            | 1 -
 boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig            | 1 -
 boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig            | 1 -
 boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig               | 1 -
 boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig         | 1 -
 boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig                  | 1 -
 boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig               | 1 -
 boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig                 | 1 -
 boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig      | 1 -
 boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig      | 1 -
 boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig    | 1 -
 boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig                 | 1 -
 boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig               | 1 -
 boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig             | 1 -
 boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig              | 1 -
 boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig             | 1 -
 boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig              | 1 -
 boards/arm/str71x/olimex-strp711/configs/nettest/defconfig              | 1 -
 boards/arm/str71x/olimex-strp711/configs/nsh/defconfig                  | 1 -
 boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig                      | 1 -
 boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig                       | 1 -
 boards/arm/tiva/eagle100/configs/nsh/defconfig                          | 1 -
 boards/arm/tiva/eagle100/configs/nxflat/defconfig                       | 1 -
 boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig                      | 1 -
 boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig                   | 1 -
 boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig                 | 1 -
 boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig                      | 1 -
 boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig                  | 1 -
 boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig                       | 1 -
 boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig                        | 1 -
 boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig                   | 1 -
 boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig                       | 1 -
 boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig                        | 1 -
 boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig                 | 1 -
 boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig            | 1 -
 boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig                | 1 -
 boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig               | 1 -
 boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig                | 1 -
 boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig               | 1 -
 boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig             | 1 -
 boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig                     | 1 -
 boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig                     | 1 -
 boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig                      | 1 -
 boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig                   | 1 -
 boards/mips/pic32mx/mirtoo/configs/nsh/defconfig                        | 1 -
 boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig            | 1 -
 boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig           | 1 -
 boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig                   | 1 -
 boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig                  | 1 -
 boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig               | 1 -
 boards/mips/pic32mx/ubw32/configs/nsh/defconfig                         | 1 -
 boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig            | 1 -
 boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig            | 1 -
 boards/risc-v/k210/maix-bit/configs/smp/defconfig                       | 1 -
 boards/sim/sim/sim/configs/dsptest/defconfig                            | 1 -
 boards/sim/sim/sim/configs/nsh2/defconfig                               | 1 -
 boards/sim/sim/sim/configs/nx/defconfig                                 | 1 -
 boards/sim/sim/sim/configs/nx11/defconfig                               | 1 -
 boards/sim/sim/sim/configs/nxlines/defconfig                            | 1 -
 boards/sim/sim/sim/configs/pf_ieee802154/defconfig                      | 1 -
 boards/sim/sim/sim/configs/pktradio/defconfig                           | 1 -
 boards/sim/sim/sim/configs/sixlowpan/defconfig                          | 1 -
 boards/sim/sim/sim/configs/tcpblaster/defconfig                         | 1 -
 boards/xtensa/esp32/esp32-core/configs/nsh/defconfig                    | 1 -
 boards/xtensa/esp32/esp32-core/configs/ostest/defconfig                 | 1 -
 boards/xtensa/esp32/esp32-core/configs/smp/defconfig                    | 1 -
 boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig                   | 1 -
 boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig                | 1 -
 sched/Kconfig                                                           | 2 +-
 sched/mqueue/mqueue.h                                                   | 2 +-
 420 files changed, 2 insertions(+), 420 deletions(-)

diff --git a/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig b/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
index 8620684..8aa71e7 100644
--- a/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
+++ b/boards/arm/a1x/pcduino-a10/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=905969664
diff --git a/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig b/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
index f47a058..21abb22 100644
--- a/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
+++ b/boards/arm/am335x/beaglebone-black/configs/lcd/defconfig
@@ -38,7 +38,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=369098752
diff --git a/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig b/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
index 3565666..fdfb99a 100644
--- a/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
+++ b/boards/arm/am335x/beaglebone-black/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=369098752
diff --git a/boards/arm/cxd56xx/spresense/configs/audio/defconfig b/boards/arm/cxd56xx/spresense/configs/audio/defconfig
index 0e7f965..6321189 100644
--- a/boards/arm/cxd56xx/spresense/configs/audio/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/audio/defconfig
@@ -58,7 +58,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig b/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
index 4169703..0de6fc4 100644
--- a/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig
@@ -56,7 +56,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/camera/defconfig b/boards/arm/cxd56xx/spresense/configs/camera/defconfig
index 8e0785c..2d4db6a 100644
--- a/boards/arm/cxd56xx/spresense/configs/camera/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/camera/defconfig
@@ -57,7 +57,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/elf/defconfig b/boards/arm/cxd56xx/spresense/configs/elf/defconfig
index 212f3e5..c79693f 100644
--- a/boards/arm/cxd56xx/spresense/configs/elf/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/elf/defconfig
@@ -36,7 +36,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_PATH_INITIAL="/mnt/romfs"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 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 bf9764f..c90e73f 100644
--- a/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/example_camera/defconfig
@@ -57,7 +57,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig b/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
index 3090549..108281f 100644
--- a/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig
@@ -76,7 +76,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NX=y
 CONFIG_NXFONT_SERIF22X29=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/lcd/defconfig b/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
index 6993cf7..9fbd026 100644
--- a/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/lcd/defconfig
@@ -64,7 +64,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/lte/defconfig b/boards/arm/cxd56xx/spresense/configs/lte/defconfig
index 011ac3d..af1e8ab 100644
--- a/boards/arm/cxd56xx/spresense/configs/lte/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/lte/defconfig
@@ -56,7 +56,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/module/defconfig b/boards/arm/cxd56xx/spresense/configs/module/defconfig
index b4492ac..e916e01 100644
--- a/boards/arm/cxd56xx/spresense/configs/module/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/module/defconfig
@@ -38,7 +38,6 @@ CONFIG_MODULE=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_PATH_INITIAL="/mnt/romfs"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/mpy/defconfig b/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
index 2a656b0..a4dc5e1 100644
--- a/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/mpy/defconfig
@@ -66,7 +66,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/nsh/defconfig b/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
index da05cea..41344a6 100644
--- a/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig b/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
index 7f49cdd..f7ddcdf 100644
--- a/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig
@@ -41,7 +41,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_PATH_INITIAL="/mnt/romfs"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
index d9cb1d5..93fd3c2 100644
--- a/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/rndis/defconfig
@@ -104,7 +104,6 @@ CONFIG_NSH_WGET_USERAGENT="NuttX/7.2x.x (; http://www.nuttx.org/)"
 CONFIG_NXPLAYER_HTTP_STREAMING_SUPPORT=y
 CONFIG_NXPLAYER_MAINTHREAD_STACKSIZE=3072
 CONFIG_PATH_INITIAL="/mnt/sd0/bin"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/smp/defconfig b/boards/arm/cxd56xx/spresense/configs/smp/defconfig
index 6820f76..7e35288 100644
--- a/boards/arm/cxd56xx/spresense/configs/smp/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/smp/defconfig
@@ -37,7 +37,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig b/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
index 86544da..093f2cf 100644
--- a/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig
@@ -61,7 +61,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig b/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
index 95222c8..1b2fdd0 100644
--- a/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
+++ b/boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1572864
diff --git a/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig b/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
index 2723f65..4dd7272 100644
--- a/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
+++ b/boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=256
 CONFIG_NSH_LINELEN=78
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig b/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
index 7e8efa1..708b4af 100644
--- a/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
+++ b/boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=256
 CONFIG_NSH_LINELEN=78
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig b/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
index b035e31..4b49b74 100644
--- a/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
+++ b/boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=256
 CONFIG_NSH_LINELEN=78
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig b/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
index 4a66d9a..66246dc 100644
--- a/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/imx6/sabre-6quad/configs/smp/defconfig b/boards/arm/imx6/sabre-6quad/configs/smp/defconfig
index 08d1b90..402f4df 100644
--- a/boards/arm/imx6/sabre-6quad/configs/smp/defconfig
+++ b/boards/arm/imx6/sabre-6quad/configs/smp/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
index 24fe0ca..faa7243 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=262144
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
index 8ad8b32..16d58d0 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=262144
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig b/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
index ce79581..9ca5155 100644
--- a/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
+++ b/boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_CMDOPT_DD_STATS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=262144
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
index 7bcb6af..b27db33 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x60200000
 CONFIG_PASS1_BUILDIR="boards/arm/imxrt/imxrt1050-evk/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=524288
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
index 9f348ba..3972f21 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=536870912
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
index a7e2a7f..1fdcea9 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=524288
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
index b30819d..defd6c5 100644
--- a/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=524288
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
index fd9d216..57646aa 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x60200000
 CONFIG_PASS1_BUILDIR="boards/arm/imxrt/imxrt1060-evk/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1048576
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
index fbdb54c..0b7d7f3 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1048576
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
index d167351..acaa96f 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1048576
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
index 686e37b..6c43fb6 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1048576
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
index 9c72a94..ccfe0d0 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=1048576
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig b/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
index f16a4a4..f42c2c3 100644
--- a/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
+++ b/boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=786432
 CONFIG_RAM_START=0x20200000
diff --git a/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig b/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
index db2ef14..23f990d 100644
--- a/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
+++ b/boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=524288
diff --git a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
index 98e566c..f2dca91 100644
--- a/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
+++ b/boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig
@@ -66,7 +66,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig b/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
index cef444f..3a01c3b 100644
--- a/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
+++ b/boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig b/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
index 9948105..de9fe43 100644
--- a/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
+++ b/boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig
@@ -24,7 +24,6 @@ CONFIG_KINETIS_UART5=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig b/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
index e1fe7d2..b65e885 100644
--- a/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
+++ b/boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig b/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
index 33a82a4..d9c495a 100644
--- a/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
+++ b/boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_USBCONSOLE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig b/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
index f9121d0..ec3cd1b 100644
--- a/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
+++ b/boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig b/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
index 63041eb..08cd894 100644
--- a/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
+++ b/boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig b/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
index 50b30c0..f078575 100644
--- a/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
+++ b/boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
index 73e4342..11a433d 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig
@@ -98,7 +98,6 @@ CONFIG_NXPLAYER_DEFAULT_MEDIADIR="/mnt/sd1"
 CONFIG_NX_BLOCKING=y
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
index b42a181..61d84dd 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig
@@ -132,7 +132,6 @@ CONFIG_NXPLAYER_HTTP_STREAMING_SUPPORT=y
 CONFIG_NX_BLOCKING=y
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
index 1bada4b..0f589bb 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig
@@ -86,7 +86,6 @@ CONFIG_NX_BLOCKING=y
 CONFIG_PASS1_BUILDIR="boards/arm/lc823450/lc823450-xgevk/kernel"
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
index d765b0c..03332f4 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig
@@ -28,7 +28,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NUTTX_USERSPACE=0x05020000
 CONFIG_PASS1_BUILDIR="boards/arm/lc823450/lc823450-xgevk/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=1044480
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
index 939bea5..a172cad 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig
@@ -139,7 +139,6 @@ CONFIG_PASS1_BUILDIR="boards/arm/lc823450/lc823450-xgevk/kernel"
 CONFIG_PATH_INITIAL="/mnt/sd0/bin"
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
index 938045e..e2ed6ba 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig
@@ -91,7 +91,6 @@ CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
index ac87f53..f72e6d1 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig
@@ -139,7 +139,6 @@ CONFIG_NX_BLOCKING=y
 CONFIG_PATH_INITIAL="/mnt/sd0/bin"
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig b/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
index 9b5a41f..7857636 100644
--- a/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
+++ b/boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig
@@ -94,7 +94,6 @@ CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
 CONFIG_PIPES=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig b/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
index 0831d15..11e3342 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
index efaa398..0ef56b8 100644
--- a/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
index 1400cc2..776aaef 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x00040000
 CONFIG_PASS1_BUILDIR="boards/arm/lpc17xx_40xx/lpc4088-devkit/kernel"
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
index 0ec74ef..b0cf95c 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig
@@ -66,7 +66,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NXFLAT=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
index 5b5efd8..7862493 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig
@@ -43,7 +43,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x00040000
 CONFIG_PASS1_BUILDIR="boards/arm/lpc17xx_40xx/lpc4088-quickstart/kernel"
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
index f625005..36f203a 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
index e3c291f..c1808be 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
index 31aab6f..6625833 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig
@@ -50,7 +50,6 @@ CONFIG_NXTK_BORDERWIDTH=2
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
index 5d9ace5..a8c195e 100644
--- a/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
+++ b/boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig
@@ -29,7 +29,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
index 0c441b3..fcd7a3e 100644
--- a/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig
@@ -131,7 +131,6 @@ CONFIG_NSH_FILE_APPS=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSETC=y
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
index 6d77b8d..bd3fad2 100644
--- a/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
index b598849..095bd5c 100644
--- a/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
index 88d0540..ac0bfe4 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=16
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
 CONFIG_RAM_START=0x10000000
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
index ee3f639..cff3acf 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
index 48101b4..cb0df9f 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig
@@ -55,7 +55,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
index 7325f30..add4370 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig
@@ -65,7 +65,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
index 71535c1..0ba5dc0 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig
@@ -30,7 +30,6 @@ CONFIG_MMCSD_SPICLOCK=12500000
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
index e3c95ac..69f7e36 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig
@@ -32,7 +32,6 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
 CONFIG_PL2303_RXBUFSIZE=512
 CONFIG_PL2303_TXBUFSIZE=512
 CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
index badfef4..dfda096 100644
--- a/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
+++ b/boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
index 5cf7a74..0187b91 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig
@@ -36,7 +36,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NX=y
 CONFIG_NXFONT_SANS23X27=y
 CONFIG_NXFONT_SANS28X37B=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
index 0edc649..877ac78 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x00040000
 CONFIG_PASS1_BUILDIR="boards/arm/lpc17xx_40xx/open1788/kernel"
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
index a1dec20..4fc7c3b 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
index d7eafe8..562f69f 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig
@@ -43,7 +43,6 @@ CONFIG_NXFONT_SANS28X37B=y
 CONFIG_NX_ANTIALIASING=y
 CONFIG_NX_BLOCKING=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig b/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
index 4901655..b50d0b9 100644
--- a/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
+++ b/boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig
@@ -59,7 +59,6 @@ CONFIG_PDCURSES_COLORFMT_RGB888=y
 CONFIG_PDCURSES_DJOYSTICK=y
 CONFIG_PDCURSES_FONT_6X9=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
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 e65a14e..db923bb 100644
--- a/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig
@@ -89,7 +89,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
 CONFIG_NSH_TELNET_LOGIN=y
 CONFIG_NSH_WGET_USERAGENT="NuttX/7.xx.x (; http://www.nuttx.org/)"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
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 1f1e165..6a42e5f 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
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 56075f2..209a25d 100644
--- a/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig
+++ b/boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig
@@ -79,7 +79,6 @@ CONFIG_NXTK_BORDERCOLOR3=0
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
index 8558e4e..9413012 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig
@@ -36,7 +36,6 @@ CONFIG_MMCSD=y
 CONFIG_MMCSD_MULTIBLOCK_DISABLE=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
index f857fb5..bd6a837 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
index 20d9a88..0529eb5 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig
@@ -23,7 +23,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MMCSD=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 b7040fc..93747ca 100644
--- a/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig
+++ b/boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig
@@ -28,7 +28,6 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
 CONFIG_PL2303_RXBUFSIZE=512
 CONFIG_PL2303_TXBUFSIZE=512
 CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig b/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
index 01cf3cf..c2ddf45 100644
--- a/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
+++ b/boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig b/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
index 5c3b273..69997d0 100644
--- a/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
+++ b/boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig
@@ -41,7 +41,6 @@ CONFIG_NXTK_BORDERCOLOR3=0x01
 CONFIG_NXTK_BORDERWIDTH=2
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_WRITEONLY=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig b/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
index 943f7f9..957c5f7 100644
--- a/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
+++ b/boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig
@@ -23,7 +23,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig b/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
index df1af2f..9828e78 100644
--- a/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig b/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
index 9fcaaa2..e5e0aa7 100644
--- a/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_PAGING_PAGESIZE=1024
 CONFIG_PAGING_STACKSIZE=2048
 CONFIG_PASS1_BUILDIR="boards/arm/lpc31xx/ea3131/locked"
 CONFIG_PASS1_OBJECT="locked.r"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig b/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
index 6870159..4ebdbc0 100644
--- a/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
+++ b/boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig
@@ -33,7 +33,6 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
 CONFIG_PL2303_RXBUFSIZE=512
 CONFIG_PL2303_TXBUFSIZE=512
 CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig b/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
index 81fd75d..fc3936a 100644
--- a/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
+++ b/boards/arm/lpc31xx/ea3152/configs/ostest/defconfig
@@ -25,7 +25,6 @@ CONFIG_LPC31_UART=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig b/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
index a4955dc..4408a3e 100644
--- a/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
+++ b/boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
index da9034f..c668445 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x14040000
 CONFIG_PASS1_BUILDIR="boards/arm/lpc43xx/bambino-200e/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
index 7e10859..387e3eb 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig
@@ -41,7 +41,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
index 8d42e06..fd94427 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig
@@ -70,7 +70,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
index 2399426..a810c2d 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig b/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
index 517269e..680035a 100644
--- a/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
+++ b/boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
index 6b8784d..357ed42 100644
--- a/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=73728
diff --git a/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
index 20b1211..6e9e2e4 100644
--- a/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
index 81d90aa..d956f45 100644
--- a/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig b/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
index a2cab9f..33b9c12 100644
--- a/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
+++ b/boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
index 945ab76..ef0b3bd 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig
@@ -65,7 +65,6 @@ CONFIG_NXFONTS_DISABLE_32BPP=y
 CONFIG_NXFONTS_DISABLE_4BPP=y
 CONFIG_NXFONTS_DISABLE_8BPP=y
 CONFIG_PDCURSES_FONT_6X9=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=163840
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
index 47e660b..3a31e43 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig
@@ -52,7 +52,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 27a7bf4..ad90458 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=163840
diff --git a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
index 2bdb89c..5ab6a20 100644
--- a/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
+++ b/boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=163840
diff --git a/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig b/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
index 9c040bc..d2d4937 100644
--- a/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
+++ b/boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=98304
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/moxart/moxa/configs/nsh/defconfig b/boards/arm/moxart/moxa/configs/nsh/defconfig
index e2deb43..0acc1b7 100644
--- a/boards/arm/moxart/moxa/configs/nsh/defconfig
+++ b/boards/arm/moxart/moxa/configs/nsh/defconfig
@@ -80,7 +80,6 @@ CONFIG_NSH_LINELEN=80
 CONFIG_NSH_LOGIN_PASSWORD="nuttx"
 CONFIG_NSH_TELNET=y
 CONFIG_NSH_TELNET_LOGIN=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=2097152
diff --git a/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig b/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
index 2451ae5..90eb567 100644
--- a/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig b/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
index 6f93f65..7de1912 100644
--- a/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
+++ b/boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig b/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
index 7fbb8da..5d3c142 100644
--- a/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig b/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
index e72e117..0460937 100644
--- a/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
+++ b/boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
index 267ab01..6fb3a7d 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig
@@ -29,7 +29,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NRF52840DK_HIGHPRI=y
 CONFIG_NRF52_TIMER0=y
 CONFIG_NRF52_UART0=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
index bcedeb3..af15ce8 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig b/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
index 6d75707..f7a500d 100644
--- a/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
+++ b/boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig b/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
index acfc9dc..6939aab 100644
--- a/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
+++ b/boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65535
diff --git a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
index f27a39b..598b487 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=61440
diff --git a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
index 68c79dc..a5075ee 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=61440
diff --git a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
index f808e0a..771300e 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig
@@ -49,7 +49,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=126976
diff --git a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
index edce054..7838ce3 100644
--- a/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
+++ b/boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=126976
diff --git a/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
index 4cb56fa..2b46745 100644
--- a/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=61440
diff --git a/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
index 8cd712c..647accf 100644
--- a/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=126976
diff --git a/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig b/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
index cead4bf..5e012f5 100644
--- a/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
+++ b/boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=258048
diff --git a/boards/arm/sam34/arduino-due/configs/nsh/defconfig b/boards/arm/sam34/arduino-due/configs/nsh/defconfig
index 6d8183a..59f3a4e 100644
--- a/boards/arm/sam34/arduino-due/configs/nsh/defconfig
+++ b/boards/arm/sam34/arduino-due/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig b/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
index d8a8a98..f9bc425 100644
--- a/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
+++ b/boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig b/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
index 9b7d0e6..a9d4982 100644
--- a/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/knsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x00090000
 CONFIG_PASS1_BUILDIR="boards/arm/sam34/sam3u-ek/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig b/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
index 496af0f..36d97e4 100644
--- a/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/sam34/sam3u-ek/configs/nx/defconfig b/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
index 105b573..337533b 100644
--- a/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
+++ b/boards/arm/sam34/sam3u-ek/configs/nx/defconfig
@@ -48,7 +48,6 @@ CONFIG_NXFONT_SANS23X27=y
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig b/boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig
index fc0b512..86ab08e 100644
--- a/boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig b/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
index 5230856..ae70e01 100644
--- a/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4e-ek/configs/nsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=131072
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig b/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
index 62a6f79..2dbd838 100644
--- a/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
+++ b/boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig
@@ -61,7 +61,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=131072
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig b/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
index 9db33bd..c7b534b 100644
--- a/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig b/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
index dc6f767..b13d415 100644
--- a/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
+++ b/boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
index c9d7683..3495a47 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig
@@ -70,7 +70,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
index 24adbc9..4103bf5 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NXPLAYER_DEFAULT_MEDIADIR="/mnt/sdcard"
 CONFIG_NXPLAYER_INCLUDE_SYSTEM_RESET=y
 CONFIG_NXPLAYER_RECURSIVE_MEDIA_SEARCH=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig b/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
index 45055fe..d7c57fd 100644
--- a/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
+++ b/boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig
@@ -80,7 +80,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_PROMPT_STRING="nsh>  "
 CONFIG_NSH_QUOTE=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=268435456
diff --git a/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig b/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
index cf1140b..7b66e9f 100644
--- a/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
+++ b/boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig
@@ -45,7 +45,6 @@ CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CONNS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=268435456
 CONFIG_RAM_START=0x20000000
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 a10e5f5..f447264 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
@@ -72,7 +72,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_PROMPT_STRING="nsh>  "
 CONFIG_NSH_ROMFSETC=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=268435456
diff --git a/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig b/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
index ec29959..58e755a 100644
--- a/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=268435456
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
index 4d294d1..49528bf 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
index 8919d88..f1d4e53 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig
@@ -25,7 +25,6 @@ CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
index 2ca78ff..34c68db 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig
@@ -25,7 +25,6 @@ CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
index 66caa89..dbe1c8e 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
index 2557b00..740794a 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig
@@ -40,7 +40,6 @@ CONFIG_NXTK_BORDERWIDTH=3
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
index 96ba6bc..0e1f992 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig
@@ -52,7 +52,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NXPLAYER_INCLUDE_SYSTEM_RESET=y
 CONFIG_NXPLAYER_RECURSIVE_MEDIA_SEARCH=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig b/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
index 6f880a4..2615aa1 100644
--- a/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
+++ b/boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig
@@ -29,7 +29,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 149e1c9..2fbf780 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig
@@ -32,7 +32,6 @@ CONFIG_MTD=y
 CONFIG_MTD_AT25=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig b/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
index 9afae59..096af82 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig
@@ -43,7 +43,6 @@ CONFIG_NET_UDP=y
 CONFIG_NET_UDP_CONNS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=268435456
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig b/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
index 1abf531..fe102f2 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig
@@ -30,7 +30,6 @@ CONFIG_LIB_HEX2BIN=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig b/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
index c78db01..2ff1ef4 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/elf/defconfig
@@ -52,7 +52,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_PGALLOC=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=268435456
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig b/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
index 5dfa8be..86d48de 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig
@@ -90,7 +90,6 @@ CONFIG_NX_BGCOLOR=0x7b5d
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig b/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
index 0147414..5044b36 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig
@@ -57,7 +57,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILE_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=268435456
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig b/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
index 53e34d9..0b7e73e 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig
@@ -92,7 +92,6 @@ CONFIG_NX_BGCOLOR=0x7b5d
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=16384
diff --git a/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig b/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
index e0539f8..d650e31 100644
--- a/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
+++ b/boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig
@@ -71,7 +71,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_NESTDEPTH=1
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig b/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
index 1685329..2970e79 100644
--- a/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 b46590a..eea625d 100644
--- a/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig
+++ b/boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig
@@ -43,7 +43,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig b/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
index cb5da6c..581af4f 100644
--- a/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 be86990..b3783f3 100644
--- a/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig
@@ -43,7 +43,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 b747ef2..181451f 100644
--- a/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig
+++ b/boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig
@@ -43,7 +43,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 c3dc04a..052afd1 100644
--- a/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig
+++ b/boards/arm/samd5e5/metro-m4/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig b/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
index 535e630..fa967a5 100644
--- a/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
+++ b/boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig b/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
index f71bb37..d0ba134 100644
--- a/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig
@@ -90,7 +90,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig b/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
index 34ed1d0..8957def 100644
--- a/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/netnsh/defconfig
@@ -74,7 +74,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/same70-xplained/configs/nsh/defconfig b/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
index 2bd66c9..bfa41b2 100644
--- a/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
+++ b/boards/arm/samv7/same70-xplained/configs/nsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/knsh/defconfig b/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
index 5921367..6cc6e20 100644
--- a/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/knsh/defconfig
@@ -58,7 +58,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x00500000
 CONFIG_PASS1_BUILDIR="boards/arm/samv7/samv71-xult/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/module/defconfig b/boards/arm/samv7/samv71-xult/configs/module/defconfig
index 09bc990..0fc463d 100644
--- a/boards/arm/samv7/samv71-xult/configs/module/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/module/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig b/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
index f1e9f34..d466a48 100644
--- a/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig
@@ -94,7 +94,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAMLOG_BUFSIZE=8192
diff --git a/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig b/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
index 95e3007..2c23a06 100644
--- a/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig
@@ -64,7 +64,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NX=y
 CONFIG_NXFONT_SANS23X27=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig b/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
index 390607d..9c946d0 100644
--- a/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/netnsh/defconfig
@@ -73,7 +73,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/nsh/defconfig b/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
index 15835fa..b2d9693 100644
--- a/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/nsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/samv7/samv71-xult/configs/vnc/defconfig b/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
index c0f475c..cf8f05a 100644
--- a/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
+++ b/boards/arm/samv7/samv71-xult/configs/vnc/defconfig
@@ -82,7 +82,6 @@ CONFIG_NXFONT_SANS28X37=y
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
index bb075a3..f14ea50 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/clicker2-stm32/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
index 8946a09..7c01697 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig
@@ -89,7 +89,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
index 5b947fc..cb3b6f5 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
index f329ed7..655f288 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig
@@ -74,7 +74,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
index a615df7..9fa170e 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig
@@ -91,7 +91,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
index 5b3f449..10a9343 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig b/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
index 23d8342..fadf7f5 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig b/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
index b50beda..8e92de1 100644
--- a/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
+++ b/boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig
@@ -85,7 +85,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/cloudctrl/configs/nsh/defconfig b/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
index 5d11d3f..7715b57 100644
--- a/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
+++ b/boards/arm/stm32/cloudctrl/configs/nsh/defconfig
@@ -52,7 +52,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig b/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
index 2b498c6..f720abd 100644
--- a/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
+++ b/boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig
@@ -58,7 +58,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=16
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig b/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
index ddf2cab..0750f72 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=49152
diff --git a/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig b/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
index 7c2c187..c6dfb03 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig
@@ -54,7 +54,6 @@ CONFIG_NX=y
 CONFIG_NXFONT_SANS23X27=y
 CONFIG_NXFONT_SANS28X37B=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=49152
diff --git a/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig b/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
index db9ae9f..c545e2f 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig
@@ -21,7 +21,6 @@ CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=49152
diff --git a/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig b/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
index b03bfc7..9f1a50b 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 dd3a283..77b1e31 100644
--- a/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig
+++ b/boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig
@@ -24,7 +24,6 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
 CONFIG_PL2303_RXBUFSIZE=512
 CONFIG_PL2303_TXBUFSIZE=512
 CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=49152
diff --git a/boards/arm/stm32/maple/configs/nsh/defconfig b/boards/arm/stm32/maple/configs/nsh/defconfig
index b22ed47..3ac3d26 100644
--- a/boards/arm/stm32/maple/configs/nsh/defconfig
+++ b/boards/arm/stm32/maple/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=6
 CONFIG_PTHREAD_STACK_DEFAULT=1024
diff --git a/boards/arm/stm32/maple/configs/nx/defconfig b/boards/arm/stm32/maple/configs/nx/defconfig
index 7e05f76..abff5cf 100644
--- a/boards/arm/stm32/maple/configs/nx/defconfig
+++ b/boards/arm/stm32/maple/configs/nx/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_USBCONSOLE=y
 CONFIG_NX=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=6
 CONFIG_PTHREAD_STACK_DEFAULT=1024
diff --git a/boards/arm/stm32/maple/configs/usbnsh/defconfig b/boards/arm/stm32/maple/configs/usbnsh/defconfig
index ccf1d29..94a2f2b 100644
--- a/boards/arm/stm32/maple/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/maple/configs/usbnsh/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
 CONFIG_NSH_USBCONSOLE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=6
 CONFIG_PTHREAD_STACK_DEFAULT=1024
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
index 58edd7c..27f4bbc 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/mikroe-stm32f4/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAMMTD=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
index eb1183e..578b9ad 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAMMTD=y
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
index 9d68969..966d8e6 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig
@@ -53,7 +53,6 @@ CONFIG_NXTK_BORDERCOLOR2=0x4208
 CONFIG_NXTK_BORDERCOLOR3=0xc618
 CONFIG_NXTK_BORDERWIDTH=3
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
index 0c568b5..7f73257 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig
@@ -57,7 +57,6 @@ CONFIG_NXTK_BORDERCOLOR2=0x4208
 CONFIG_NXTK_BORDERCOLOR3=0xc618
 CONFIG_NXTK_BORDERWIDTH=3
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
index 0f14e93..0f08734 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig
@@ -51,7 +51,6 @@ CONFIG_NXTK_BORDERCOLOR2=0x4208
 CONFIG_NXTK_BORDERCOLOR3=0xc618
 CONFIG_NXTK_BORDERWIDTH=3
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig b/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
index 4d13463..486df5f 100644
--- a/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig
@@ -55,7 +55,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
index 3dc886c..e73cbf5 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig
@@ -30,7 +30,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
index 810ded1..22bc7a7 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
index 3ec25fa..0253e73 100644
--- a/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig
@@ -26,7 +26,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
index 939af74..706f35b 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig
@@ -29,7 +29,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
index 909ab98..911626a 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
index 4a33af2..8ac24d3 100644
--- a/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig
@@ -25,7 +25,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig b/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
index 280d801..fed1ec3 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/adc/defconfig
@@ -28,7 +28,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303re/configs/can/defconfig b/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
index 4e5ff77..334e10b 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/can/defconfig
@@ -25,7 +25,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 28c36d4..dd8bfc3 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/hello/defconfig
@@ -23,7 +23,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 de503d6..afcd421 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig
@@ -22,7 +22,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 fd83a8c..5252d46 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig
@@ -34,7 +34,6 @@ CONFIG_NX=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NXSTART_EXTERNINIT=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig b/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
index a2132a7..64ace73 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig
@@ -25,7 +25,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig b/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
index ff89a7b..2ccf269 100644
--- a/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
+++ b/boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig
@@ -27,7 +27,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 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 4c7fed3..fc14dbb 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig
@@ -31,7 +31,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
index 4d8a79d..9e945f0 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig
@@ -25,7 +25,6 @@ CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig b/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
index b216688..e337ddb 100644
--- a/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
+++ b/boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NX=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
index bb5b25d..0a3a7a8 100644
--- a/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
index a5f6340..c1b4ff8 100644
--- a/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig
@@ -41,7 +41,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PREALLOC_CHILDSTATUS=2
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig b/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
index 35b5e6a..8596bf4 100644
--- a/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
+++ b/boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_F429ZI_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
index 12e0bd6..e4e399c 100644
--- a/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_F429ZI_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig b/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
index bec2cc5..39aaa34 100644
--- a/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig b/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
index fa43deb..3e18c96 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
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 46d1240..9d78ce8 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig b/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
index b71aa39..34d1944 100644
--- a/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
+++ b/boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
index 37b5013..b71ea76 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
index ef6fc20..3453de6 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
index 8541899..516596c 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig
@@ -45,7 +45,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
index fd5a75d..29895f7 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
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 8ffd3a0..c4d77a6 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig
@@ -87,7 +87,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
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 45575f8..bf08176 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
index 64d0586..2cc74b2 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig
@@ -49,7 +49,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
index f334f08..ac8fb85 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
index 72654c7..4a9a8ba 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig
@@ -51,7 +51,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
index 8953668..76c0c1d 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
index 1bb948b..93ffe90 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig b/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
index 09ae5a6..fb07eb4 100644
--- a/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
+++ b/boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig
@@ -47,7 +47,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig b/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
index 1f06b42..e392f22 100644
--- a/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
index e3e5a39..c4461b3 100644
--- a/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
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 325f52e..935d337 100644
--- a/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig
+++ b/boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
index 1b89609..9957ea8 100644
--- a/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig
@@ -45,7 +45,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
index 7ba3ea8..1b719f5 100644
--- a/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
index a743907..0bca27e 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NXPLAYER_DEFAULT_MEDIADIR="/mnt/music"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
index 645e262..e607cc8 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
index c6cf677..878935a 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
index 91e0435..197931b 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig
@@ -39,7 +39,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/olimex-stm32-p407/kernel"
 CONFIG_PATH_INITIAL="/mnt/vfat"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
index eaa7163..e539c29 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig
@@ -37,7 +37,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/olimex-stm32-p407/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
index a52f07d..d21d600 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/olimex-stm32-p407/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
index 0013fc1..b7971ae 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
index 05c0934..73ac56d 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig b/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
index 4ed838a..31df76f 100644
--- a/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
+++ b/boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/olimexino-stm32/configs/can/defconfig b/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
index d3de9ce..b0e100a 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/can/defconfig
@@ -70,7 +70,6 @@ CONFIG_NSH_FILEIOSIZE=128
 CONFIG_NSH_LINELEN=40
 CONFIG_NSH_NESTDEPTH=0
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=768
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig b/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
index 36f5e06..13390e8 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/composite/defconfig
@@ -83,7 +83,6 @@ CONFIG_NSH_CODECS_BUFSIZE=0
 CONFIG_NSH_FILEIOSIZE=128
 CONFIG_NSH_LINELEN=40
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=768
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig b/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
index 4503903..ba9ee17 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig
@@ -71,7 +71,6 @@ CONFIG_NSH_CODECS_BUFSIZE=0
 CONFIG_NSH_FILEIOSIZE=128
 CONFIG_NSH_LINELEN=40
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=768
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig b/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
index da3fa1a..5c6eb67 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_FILEIOSIZE=128
 CONFIG_NSH_LINELEN=40
 CONFIG_NSH_NESTDEPTH=0
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=768
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig b/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
index 10b533d..416eba9 100644
--- a/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
+++ b/boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig
@@ -43,7 +43,6 @@ CONFIG_NAME_MAX=8
 CONFIG_NFILE_DESCRIPTORS=5
 CONFIG_NFILE_STREAMS=5
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=768
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=2
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32/omnibusf4/configs/nsh/defconfig b/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
index 96d727c..d8aad20 100644
--- a/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
+++ b/boards/arm/stm32/omnibusf4/configs/nsh/defconfig
@@ -71,7 +71,6 @@ CONFIG_NSH_MMCSDSPIPORTNO=2
 CONFIG_NSH_PROMPT_STRING="omnibusf4> "
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/photon/configs/nsh/defconfig b/boards/arm/stm32/photon/configs/nsh/defconfig
index 3e0e261..930f368 100644
--- a/boards/arm/stm32/photon/configs/nsh/defconfig
+++ b/boards/arm/stm32/photon/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_PHOTON_DFU_BOOTLOADER=y
 CONFIG_PHOTON_IWDG=y
 CONFIG_PHOTON_WDG_THREAD=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/photon/configs/rgbled/defconfig b/boards/arm/stm32/photon/configs/rgbled/defconfig
index 8f9ae17..c1920ae 100644
--- a/boards/arm/stm32/photon/configs/rgbled/defconfig
+++ b/boards/arm/stm32/photon/configs/rgbled/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_PHOTON_DFU_BOOTLOADER=y
 CONFIG_PHOTON_IWDG=y
 CONFIG_PHOTON_WDG_THREAD=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/photon/configs/usbnsh/defconfig b/boards/arm/stm32/photon/configs/usbnsh/defconfig
index 35a7963..1c896a9 100644
--- a/boards/arm/stm32/photon/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/photon/configs/usbnsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_PHOTON_DFU_BOOTLOADER=y
 CONFIG_PHOTON_IWDG=y
 CONFIG_PHOTON_WDG_THREAD=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/photon/configs/wlan/defconfig b/boards/arm/stm32/photon/configs/wlan/defconfig
index 7b64c85..5455e00 100644
--- a/boards/arm/stm32/photon/configs/wlan/defconfig
+++ b/boards/arm/stm32/photon/configs/wlan/defconfig
@@ -68,7 +68,6 @@ CONFIG_PHOTON_DFU_BOOTLOADER=y
 CONFIG_PHOTON_IWDG=y
 CONFIG_PHOTON_WDG_THREAD=y
 CONFIG_PHOTON_WLAN=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/shenzhou/configs/nsh/defconfig b/boards/arm/stm32/shenzhou/configs/nsh/defconfig
index 0fccafa..b81e155 100644
--- a/boards/arm/stm32/shenzhou/configs/nsh/defconfig
+++ b/boards/arm/stm32/shenzhou/configs/nsh/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/shenzhou/configs/thttpd/defconfig b/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
index 6a9d6b1..9cd014c 100644
--- a/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
+++ b/boards/arm/stm32/shenzhou/configs/thttpd/defconfig
@@ -59,7 +59,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=16
 CONFIG_NXFLAT=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig b/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
index b48a415..b80b057 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/composite/defconfig
@@ -34,7 +34,6 @@ CONFIG_MMCSD_SDIO=y
 CONFIG_MTD=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
index 82a8f41..e39c7d7 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
index 5e2cc78..c54c5b7 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nsh2/defconfig
@@ -73,7 +73,6 @@ CONFIG_NXTK_BORDERCOLOR2=0xad55
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig b/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
index 3f575c3..08d2fba 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/nx/defconfig
@@ -49,7 +49,6 @@ CONFIG_NXTK_BORDERCOLOR3=0xdedb
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig b/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
index 5820346..bac5a51 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/pm/defconfig
@@ -68,7 +68,6 @@ CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_TOUCHSCREEN=y
 CONFIG_PM=y
 CONFIG_PM_BUTTONS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig b/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
index 36a973f..3750df0 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/usbmsc/defconfig
@@ -23,7 +23,6 @@ CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig b/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
index 66780d0..a66a5f7 100644
--- a/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
+++ b/boards/arm/stm32/stm3210e-eval/configs/usbserial/defconfig
@@ -27,7 +27,6 @@ CONFIG_PL2303_PRODUCTSTR="USBdev Serial"
 CONFIG_PL2303_RXBUFSIZE=512
 CONFIG_PL2303_TXBUFSIZE=512
 CONFIG_PL2303_VENDORSTR="Nuttx"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
index 3f99f07..6946d12 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
index 47893f4..b4ec93f 100644
--- a/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3220g-eval/configs/nsh2/defconfig
@@ -63,7 +63,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig b/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
index 601d33e..3cce2b9 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/discover/defconfig
@@ -47,7 +47,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
index f2a12fb..106c449 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nsh/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig b/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
index b719c9e..fecae4d 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/nsh2/defconfig
@@ -64,7 +64,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig b/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
index abe8056..f34755d 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/webserver/defconfig
@@ -52,7 +52,6 @@ CONFIG_NSH_LIBRARY=y
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig b/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
index 50c715a..e6b388b 100644
--- a/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
+++ b/boards/arm/stm32/stm3240g-eval/configs/xmlrpc/defconfig
@@ -46,7 +46,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=196608
diff --git a/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig b/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
index beb42f1..25e0b25 100644
--- a/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32_tiny/configs/nsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig b/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
index 58b5969..19c19c8 100644
--- a/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32_tiny/configs/usbnsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=6
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
index 21c212c..55c1289 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nsh/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_MOTD=y
 CONFIG_NSH_MOTD_STRING="stm32butterfly2 welcoms you"
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
index 19568eb..73adfd2 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshnet/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_MOTD_STRING="stm32butterfly2 welcoms you"
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
 CONFIG_PL2303=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
index 28b64fc..4aa7dac 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshusbdev/defconfig
@@ -47,7 +47,6 @@ CONFIG_NSH_MOTD_STRING="stm32butterfly2 welcoms you"
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
 CONFIG_PL2303=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig b/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
index 21c212c..55c1289 100644
--- a/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
+++ b/boards/arm/stm32/stm32butterfly2/configs/nshusbhost/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_MOTD=y
 CONFIG_NSH_MOTD_STRING="stm32butterfly2 welcoms you"
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
index 3c2fee5..a9b9c8a 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/apds9960/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_MIN=512
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
index 888891b..a661154 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/audio_tone/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
index 8ad523c..bddaaa5 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/buttons/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
index e73e253..ec4b7bd 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/jlx12864g/defconfig
@@ -47,7 +47,6 @@ CONFIG_NXFONT_MONO5X8=y
 CONFIG_NXTK_BORDERWIDTH=1
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_WRITEONLY=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
index 467e1c6..4aec01b 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/lcd1602/defconfig
@@ -41,7 +41,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
index 32866a1..3f441b8 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/mcp2515/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
index 5bd47ec..06af68b 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/nrf24/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
index f3efb6e..0a53512 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
index d14bbb4..eab20c8 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/pwm/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
index ffec42c..3f6fb7a 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/rfid-rc522/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
index a089f73..7c54ac6 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/rgbled/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
index e9c538e..50a4fc8 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=6
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
index e9114da..0a8cbb5 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/userled/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig b/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
index ca56e30..1e6ba05 100644
--- a/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
+++ b/boards/arm/stm32/stm32f103-minimum/configs/veml6070/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=1024
 CONFIG_NSH_LINELEN=80
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=20480
diff --git a/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig b/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
index 798c729..e9ee751 100644
--- a/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=40960
diff --git a/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
index fca9270..0de43ef 100644
--- a/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f3discovery/configs/usbnsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=40960
diff --git a/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
index 61009f6..59a779e 100644
--- a/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f411-minimum/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig b/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
index 99e50e1..5b478d5 100644
--- a/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f411e-disco/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
index 7a9a226..ec8ebf5 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/adc/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
index 2609091..060a37e 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/extflash/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PLATFORM_CONFIGDATA=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
index ee61728..5f6c0f4 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig
@@ -43,7 +43,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=128
 CONFIG_NSH_MAXARGUMENTS=17
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
index 731a4ae..39ce4b9 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/highpri/defconfig
@@ -29,7 +29,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=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 9c4bbd3..8d4fcf3 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/lcd/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NX=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
index 2934b6b..3342e1b 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/lvgl/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
index 18f3fb4..cb28459 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
index d4cb147..397eccd 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
index 2cb0cd0..679cb95 100644
--- a/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig b/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
index c290cd7..a56d44b 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/audio/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NXPLAYER_DEFAULT_MEDIADIR="/mnt/music"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig b/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
index a7b010b..6067077 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/canard/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig b/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
index c367931..2a467d0 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/cxxtest/defconfig
@@ -25,7 +25,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig b/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
index 41e33d5..aa56cc7 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/elf/defconfig
@@ -30,7 +30,6 @@ CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_PATH_INITIAL="/mnt/romfs"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig b/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
index 6d0618f..2320d04 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig
@@ -57,7 +57,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
index e4080e9..8bf4674 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/kostest/defconfig
@@ -28,7 +28,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32/stm32f4discovery/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig b/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
index c0f6de9..7171721 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/max31855/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig b/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
index 1851408..69de73e 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/mmcsdspi/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/module/defconfig b/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
index ca8b37e..e223c7a 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/module/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
index 3065b9c..36febb8 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/netnsh/defconfig
@@ -62,7 +62,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
index 3e33eeb..c496bf8 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig b/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
index b811caa..0c5ba60 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/nxlines/defconfig
@@ -54,7 +54,6 @@ CONFIG_NXTK_BORDERCOLOR3=0xffdf
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig b/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
index 3487c9c..3bdd1b9 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/pm/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PM=y
 CONFIG_PM_BUTTONS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig b/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
index 3c4a05b..47e14bb 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/posix_spawn/defconfig
@@ -33,7 +33,6 @@ CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_PATH_INITIAL="/mnt/romfs"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig b/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
index d52e3cd..0870581 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/pseudoterm/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PSEUDOTERM=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig b/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
index 32946a9..81d7f99 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/rgbled/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
index 4d5c9a8..87ce7bc 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/rndis/defconfig
@@ -71,7 +71,6 @@ CONFIG_NSH_LINELEN=128
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_TELNETD_CLIENTSTACKSIZE=3072
 CONFIG_PATH_INITIAL="/mnt/nfs/bin"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig b/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
index c077bd7..d0db383 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/testlibcxx/defconfig
@@ -32,7 +32,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig b/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
index 40cefb3..50831f3 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/usbmsc/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig b/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
index 056d53b..3891d15 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/usbnsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig b/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
index bb07a97..cc7574d 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig
@@ -71,7 +71,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PATH_INITIAL="/mnt/sd0/bin"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig b/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
index e45fd1f..4f9dfd9 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/winbuild/defconfig
@@ -24,7 +24,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig b/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
index 498e22b..5816ee7 100644
--- a/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
+++ b/boards/arm/stm32/stm32f4discovery/configs/xen1210/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PWM=y
diff --git a/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig b/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
index 1eb6960..55325ec 100644
--- a/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
+++ b/boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_MAX_TASKS=4
 CONFIG_NFILE_DESCRIPTORS=4
 CONFIG_NFILE_STREAMS=4
 CONFIG_NSH_BUILTIN_APPS=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=0
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=128
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
index 8b27421..64d3573 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig
@@ -29,7 +29,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
index 55c0bce..e2a845b 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/highpri/defconfig
@@ -21,7 +21,6 @@ CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
index fd1ba00..ca5b55b 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/netnsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
index 60d079d..95fb8b6 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/nsh/defconfig
@@ -24,7 +24,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig b/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
index 330ecd0..da144f6 100644
--- a/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
+++ b/boards/arm/stm32/viewtool-stm32f107/configs/tcpblaster/defconfig
@@ -47,7 +47,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=10
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
index 09689d7..193d11e 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
index 3faf2de..54995a1 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
index 2612297..b274415 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
index c19cad6..d7fa041 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PRIORITY_INHERITANCE=y
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
index bf7256a..20c161f 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-netnsh/defconfig
@@ -54,7 +54,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
index 8f745f6..0c9f06a 100644
--- a/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
+++ b/boards/arm/stm32f7/nucleo-144/configs/f767-nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NUCLEO_CONSOLE_VIRTUAL=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f746-ws/configs/nsh/defconfig b/boards/arm/stm32f7/stm32f746-ws/configs/nsh/defconfig
index 22b2d14..e5d9a5e 100644
--- a/boards/arm/stm32f7/stm32f746-ws/configs/nsh/defconfig
+++ b/boards/arm/stm32f7/stm32f746-ws/configs/nsh/defconfig
@@ -60,7 +60,6 @@ CONFIG_NSH_MAXARGUMENTS=12
 CONFIG_NSH_NESTDEPTH=8
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_MIN=512
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
index a2bbc68..dac1693 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/fb/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
index 9b40fdd..9db0e4f 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig
@@ -48,7 +48,6 @@ CONFIG_MQ_MAXMSGSIZE=256
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
index 037c80f..7c8937b 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/netnsh/defconfig
@@ -56,7 +56,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PIPES=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_MUTEX_TYPES=y
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
index b88661a..f53eccf 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
index b0d2d0c..bf479e7 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nxdemo/defconfig
@@ -52,7 +52,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NX=y
 CONFIG_NXFONT_SANS28X37=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig b/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
index 7d64217..966aef2 100644
--- a/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
+++ b/boards/arm/stm32f7/stm32f746g-disco/configs/nxterm/defconfig
@@ -45,7 +45,6 @@ CONFIG_NX=y
 CONFIG_NXFONT_SANS17X22=y
 CONFIG_NXTERM=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig b/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
index 0bee01a..6a15552 100644
--- a/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
+++ b/boards/arm/stm32f7/stm32f769i-disco/configs/netnsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MOTD=y
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=376832
diff --git a/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig b/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
index 6357d38..b319eb5 100644
--- a/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
index 7e961a7..ee25b28 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
index cd9effd..cf6b893 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig
@@ -52,7 +52,6 @@ CONFIG_NX=y
 CONFIG_NXFONTS_DISABLE_1BPP=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig b/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
index 24cd2fa..38a0302 100644
--- a/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
+++ b/boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PWM=y
diff --git a/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig b/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
index 5be9ef7..b7de5f5 100644
--- a/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=245760
diff --git a/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig b/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
index c37ebe8..1ef69f1 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig
@@ -35,7 +35,6 @@ CONFIG_NSH_DISABLE_LOSMART=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
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 8b22ffa..c3cef00 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-6lowpan/defconfig
@@ -74,7 +74,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
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 b6f2fb4..70cd861 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starhub/defconfig
@@ -65,7 +65,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
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 2be2b09..5e72af5 100644
--- a/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig
+++ b/boards/arm/stm32l4/b-l475e-iot01a/configs/spirit-starpoint/defconfig
@@ -76,7 +76,6 @@ CONFIG_NSH_DISABLE_WGET=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
index 13d99dc..a5cbf93 100644
--- a/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l432kc/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig b/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
index e735832..e01db93 100644
--- a/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
+++ b/boards/arm/stm32l4/nucleo-l432kc/configs/spwm/defconfig
@@ -31,7 +31,6 @@ CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NUCLEOL432KC_SPWM=y
 CONFIG_NUCLEOL432KC_SPWM_PWM_FREQ=200000
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
index c5dfacd..c7996a6 100644
--- a/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l452re/configs/nsh/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
index b759f6a..a536cbb 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l476rg/configs/nsh/defconfig
@@ -36,7 +36,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig b/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
index 9a69e0e..0587daa 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
+++ b/boards/arm/stm32l4/nucleo-l476rg/configs/nxdemo/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NX=y
 CONFIG_NXFONT_MONO5X8=y
 CONFIG_NX_BLOCKING=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig b/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
index 1f13fbe..6169654 100644
--- a/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/nucleo-l496zg/configs/nsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
index dfe4aea..59a4337 100644
--- a/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476-mdk/configs/nsh/defconfig
@@ -41,7 +41,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
index a077cd3..a57ad2f 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32l4/stm32l476vg-disco/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
index 4d3a542..2ae6eef 100644
--- a/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig
@@ -49,7 +49,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSETC=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
index 3163673..2c8614f 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x08020000
 CONFIG_PASS1_BUILDIR="boards/arm/stm32l4/stm32l4r9ai-disco/kernel"
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
index 3cc5c7f..8a8387b 100644
--- a/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
+++ b/boards/arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig
@@ -50,7 +50,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_ROMFSETC=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig b/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
index 29a647c..2113eb2 100644
--- a/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
+++ b/boards/arm/str71x/olimex-strp711/configs/nettest/defconfig
@@ -34,7 +34,6 @@ CONFIG_NET_TCP=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=16
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=65536
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig b/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
index 9606e8e..cbba77c 100644
--- a/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
+++ b/boards/arm/str71x/olimex-strp711/configs/nsh/defconfig
@@ -28,7 +28,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_MMCSDSPIPORTNO=1
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig b/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
index db8a761..1fc625f 100644
--- a/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
+++ b/boards/arm/tiva/dk-tm4c129x/configs/ipv6/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig b/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
index e6c8238..b583d68 100644
--- a/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
+++ b/boards/arm/tiva/dk-tm4c129x/configs/nsh/defconfig
@@ -53,7 +53,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/tiva/eagle100/configs/nsh/defconfig b/boards/arm/tiva/eagle100/configs/nsh/defconfig
index 746842f..c9bba3a 100644
--- a/boards/arm/tiva/eagle100/configs/nsh/defconfig
+++ b/boards/arm/tiva/eagle100/configs/nsh/defconfig
@@ -42,7 +42,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/eagle100/configs/nxflat/defconfig b/boards/arm/tiva/eagle100/configs/nxflat/defconfig
index 89bc451..0253505 100644
--- a/boards/arm/tiva/eagle100/configs/nxflat/defconfig
+++ b/boards/arm/tiva/eagle100/configs/nxflat/defconfig
@@ -23,7 +23,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NXFLAT=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
index 4e5c25b..3ce1a90 100644
--- a/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
+++ b/boards/arm/tiva/ekk-lm3s9b96/configs/nsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_NSOCKET_DESCRIPTORS=40
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=98304
diff --git a/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig b/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
index 20ecf96..df4ff33 100644
--- a/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
+++ b/boards/arm/tiva/launchxl-cc1310/configs/nsh/defconfig
@@ -31,7 +31,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=81920
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig b/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
index 1d9b873..2dc7117 100644
--- a/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
+++ b/boards/arm/tiva/launchxl-cc1312r1/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=81920
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig b/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
index 8c0d910..2d4f25e 100644
--- a/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s6432-s2e/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
index 2c6111a..ceed2a0 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/discover/defconfig
@@ -48,7 +48,6 @@ CONFIG_NSH_DISABLE_IFUPDOWN=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
index 7b7a18d..57ce194 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/nsh/defconfig
@@ -45,7 +45,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
index 364adaf..d6c78a8 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/nx/defconfig
@@ -45,7 +45,6 @@ CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
 CONFIG_P14201_FREQUENCY=3500000
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig b/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
index 67687fc..1da190b 100644
--- a/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
+++ b/boards/arm/tiva/lm3s6965-ek/configs/tcpecho/defconfig
@@ -44,7 +44,6 @@ CONFIG_NET_UDP_CHECKSUMS=y
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
 CONFIG_NSOCKET_DESCRIPTORS=16
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig b/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
index 418ea83..f09c552 100644
--- a/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm3s8962-ek/configs/nsh/defconfig
@@ -44,7 +44,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig b/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
index b577bde..05695d7 100644
--- a/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
+++ b/boards/arm/tiva/lm3s8962-ek/configs/nx/defconfig
@@ -45,7 +45,6 @@ CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
 CONFIG_P14201_FREQUENCY=3500000
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=65536
diff --git a/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig b/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
index ed421c7..9816db6 100644
--- a/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/lm4f120-launchpad/configs/nsh/defconfig
@@ -27,7 +27,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig b/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
index fae8d6d..85f43ce 100644
--- a/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
+++ b/boards/arm/tiva/tm4c123g-launchpad/configs/mcp2515/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig b/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
index f589d8c..22f9f5f 100644
--- a/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig b/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
index 6a3b356..31332e0 100644
--- a/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
+++ b/boards/arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig
@@ -50,7 +50,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig b/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
index 53fad92..909f17d 100644
--- a/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
+++ b/boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig
@@ -51,7 +51,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=262144
diff --git a/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig b/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
index 79d5f4f..2b8e603 100644
--- a/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
+++ b/boards/arm/tms570/launchxl-tms57004/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=393216
 CONFIG_RAM_START=0x20400000
diff --git a/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig b/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
index 0051b9b..b76ebf7 100644
--- a/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
+++ b/boards/arm/tms570/tms570ls31x-usb-kit/configs/nsh/defconfig
@@ -33,7 +33,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=262143
 CONFIG_RAM_START=0x08000000
diff --git a/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig b/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
index ef630f0..005cf91 100644
--- a/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
+++ b/boards/arm/xmc4/xmc4500-relax/configs/nsh/defconfig
@@ -46,7 +46,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=65536
 CONFIG_RAM_START=0x20000000
diff --git a/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
index 68f2b34..0b0f370 100644
--- a/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
+++ b/boards/arm/xmc4/xmc4700-relax/configs/nsh/defconfig
@@ -29,7 +29,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=65536
 CONFIG_RAM_START=0x20000000
diff --git a/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig b/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
index 3df2f15..d15ff0f 100644
--- a/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
+++ b/boards/avr/at32uc3/avr32dev1/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig b/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
index 8f62457..8356992 100644
--- a/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
+++ b/boards/avr/at32uc3/avr32dev1/configs/ostest/defconfig
@@ -29,7 +29,6 @@ CONFIG_INTELHEX_BINARY=y
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig b/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
index 3ad6c9b..fa2e65a 100644
--- a/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/mirtoo/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_PIC32MX_ICESEL=2
 CONFIG_PIC32MX_OSCOUT=1
 CONFIG_PIC32MX_PROGFLASHWP=0xff
 CONFIG_PIC32MX_UART1=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
index e051e20..13ae3cc 100644
--- a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_PIC32MX_DEBUGGER=2
 CONFIG_PIC32MX_FETHIO=0
 CONFIG_PIC32MX_FMIIEN=0
 CONFIG_PIC32MX_UART1=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
index 71cd1d8..cf5ab8b 100644
--- a/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
+++ b/boards/mips/pic32mx/pic32mx-starterkit/configs/nsh2/defconfig
@@ -62,7 +62,6 @@ CONFIG_PIC32MX_ETH_NRXDESC=7
 CONFIG_PIC32MX_ETH_NTXDESC=7
 CONFIG_PIC32MX_FETHIO=0
 CONFIG_PIC32MX_FMIIEN=0
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAMLOG=y
diff --git a/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig b/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
index 6ccf459..3b0d230 100644
--- a/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig
@@ -70,7 +70,6 @@ CONFIG_PIC32MX_PMP=y
 CONFIG_PIC32MX_SPI1=y
 CONFIG_PIC32MX_UART1=y
 CONFIG_PIC32MX_USBDEV=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig b/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
index e93ce42..50b5ea8 100644
--- a/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig
@@ -32,7 +32,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PIC32MX_DEBUGGER=2
 CONFIG_PIC32MX_UART2=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_RAM_SIZE=32768
diff --git a/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig b/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
index 81b84ca..b10fb1b 100644
--- a/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
+++ b/boards/mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_PIC32MX_DEBUGGER=2
 CONFIG_PIC32MX_UART2=y
 CONFIG_PIC32MX_USBDEV=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/mips/pic32mx/ubw32/configs/nsh/defconfig b/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
index ee241a9..cd256e6 100644
--- a/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
+++ b/boards/mips/pic32mx/ubw32/configs/nsh/defconfig
@@ -38,7 +38,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PIC32MX_DEBUGGER=2
 CONFIG_PIC32MX_UART1=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=32768
diff --git a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
index 1beb910..10a20cf 100644
--- a/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PIC32MZ_ICESEL_CH2=y
 CONFIG_PIC32MZ_UART3=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig b/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
index 33525e0..29a6862 100644
--- a/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
+++ b/boards/mips/pic32mz/pic32mz-starterkit/configs/nsh/defconfig
@@ -39,7 +39,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PIC32MZ_ICESEL_CH2=y
 CONFIG_PIC32MZ_UART1=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=8
 CONFIG_RAM_SIZE=131072
diff --git a/boards/risc-v/k210/maix-bit/configs/smp/defconfig b/boards/risc-v/k210/maix-bit/configs/smp/defconfig
index e5a6ecb..4a4fc08 100644
--- a/boards/risc-v/k210/maix-bit/configs/smp/defconfig
+++ b/boards/risc-v/k210/maix-bit/configs/smp/defconfig
@@ -41,7 +41,6 @@ CONFIG_NSH_DISABLE_UMOUNT=y
 CONFIG_NSH_READLINE=y
 CONFIG_NSH_STRERROR=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=2097152
diff --git a/boards/sim/sim/sim/configs/dsptest/defconfig b/boards/sim/sim/sim/configs/dsptest/defconfig
index 2e3e134..8084a46 100644
--- a/boards/sim/sim/sim/configs/dsptest/defconfig
+++ b/boards/sim/sim/sim/configs/dsptest/defconfig
@@ -26,7 +26,6 @@ CONFIG_LIB_BOARDCTL=y
 CONFIG_MAX_TASKS=64
 CONFIG_MQ_MAXMSGSIZE=64
 CONFIG_NFILE_DESCRIPTORS=32
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_SCHED_WAITPID=y
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_START_DAY=6
diff --git a/boards/sim/sim/sim/configs/nsh2/defconfig b/boards/sim/sim/sim/configs/nsh2/defconfig
index aaf41c5..ce40932 100644
--- a/boards/sim/sim/sim/configs/nsh2/defconfig
+++ b/boards/sim/sim/sim/configs/nsh2/defconfig
@@ -46,7 +46,6 @@ CONFIG_NXFONT_SANS28X37B=y
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_SCHED_WAITPID=y
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SIM_FBBPP=32
diff --git a/boards/sim/sim/sim/configs/nx/defconfig b/boards/sim/sim/sim/configs/nx/defconfig
index 1697990..6bc94f0 100644
--- a/boards/sim/sim/sim/configs/nx/defconfig
+++ b/boards/sim/sim/sim/configs/nx/defconfig
@@ -25,7 +25,6 @@ CONFIG_NXFONT_SANS23X27=y
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SIM_FRAMEBUFFER=y
 CONFIG_START_DAY=28
diff --git a/boards/sim/sim/sim/configs/nx11/defconfig b/boards/sim/sim/sim/configs/nx11/defconfig
index f531d67..ed5055d 100644
--- a/boards/sim/sim/sim/configs/nx11/defconfig
+++ b/boards/sim/sim/sim/configs/nx11/defconfig
@@ -24,7 +24,6 @@ CONFIG_NXFONT_SANS23X27=y
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_SDCLONE_DISABLE=y
 CONFIG_SIM_FBBPP=32
 CONFIG_SIM_FRAMEBUFFER=y
diff --git a/boards/sim/sim/sim/configs/nxlines/defconfig b/boards/sim/sim/sim/configs/nxlines/defconfig
index 3891b9f..283a6df 100644
--- a/boards/sim/sim/sim/configs/nxlines/defconfig
+++ b/boards/sim/sim/sim/configs/nxlines/defconfig
@@ -47,7 +47,6 @@ CONFIG_NXTK_BORDERCOLOR3=0x00f8f8f8
 CONFIG_NX_BLOCKING=y
 CONFIG_NX_KBD=y
 CONFIG_NX_XYINPUT_MOUSE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_SCHED_ONEXIT=y
 CONFIG_SCHED_WAITPID=y
 CONFIG_SDCLONE_DISABLE=y
diff --git a/boards/sim/sim/sim/configs/pf_ieee802154/defconfig b/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
index 63bc220..ea07114 100644
--- a/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
+++ b/boards/sim/sim/sim/configs/pf_ieee802154/defconfig
@@ -58,7 +58,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PTHREAD_STACK_DEFAULT=4096
 CONFIG_RAM_SIZE=393216
diff --git a/boards/sim/sim/sim/configs/pktradio/defconfig b/boards/sim/sim/sim/configs/pktradio/defconfig
index fd39dfd..a4cd0c8 100644
--- a/boards/sim/sim/sim/configs/pktradio/defconfig
+++ b/boards/sim/sim/sim/configs/pktradio/defconfig
@@ -84,7 +84,6 @@ CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_PKTRADIO_LOOPBACK=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PTHREAD_STACK_DEFAULT=4096
 CONFIG_RAM_SIZE=393216
diff --git a/boards/sim/sim/sim/configs/sixlowpan/defconfig b/boards/sim/sim/sim/configs/sixlowpan/defconfig
index e0cbfb2..6d8026c 100644
--- a/boards/sim/sim/sim/configs/sixlowpan/defconfig
+++ b/boards/sim/sim/sim/configs/sixlowpan/defconfig
@@ -84,7 +84,6 @@ CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PTHREAD_STACK_DEFAULT=4096
 CONFIG_RAM_SIZE=393216
diff --git a/boards/sim/sim/sim/configs/tcpblaster/defconfig b/boards/sim/sim/sim/configs/tcpblaster/defconfig
index b20a18d..33b63ec 100644
--- a/boards/sim/sim/sim/configs/tcpblaster/defconfig
+++ b/boards/sim/sim/sim/configs/tcpblaster/defconfig
@@ -88,7 +88,6 @@ CONFIG_NSH_READLINE=y
 CONFIG_NSH_TELNETD_CLIENTSTACKSIZE=4096
 CONFIG_NSOCKET_DESCRIPTORS=10
 CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=2048
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PSEUDOFS_SOFTLINKS=y
 CONFIG_PSEUDOTERM=y
diff --git a/boards/xtensa/esp32/esp32-core/configs/nsh/defconfig b/boards/xtensa/esp32/esp32-core/configs/nsh/defconfig
index e69eebf..6da7d69 100644
--- a/boards/xtensa/esp32/esp32-core/configs/nsh/defconfig
+++ b/boards/xtensa/esp32/esp32-core/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/xtensa/esp32/esp32-core/configs/ostest/defconfig b/boards/xtensa/esp32/esp32-core/configs/ostest/defconfig
index bc2d88a..b5f06b8 100644
--- a/boards/xtensa/esp32/esp32-core/configs/ostest/defconfig
+++ b/boards/xtensa/esp32/esp32-core/configs/ostest/defconfig
@@ -27,7 +27,6 @@ CONFIG_MAX_TASKS=16
 CONFIG_MM_REGIONS=2
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/xtensa/esp32/esp32-core/configs/smp/defconfig b/boards/xtensa/esp32/esp32-core/configs/smp/defconfig
index d1f653f..e767afd 100644
--- a/boards/xtensa/esp32/esp32-core/configs/smp/defconfig
+++ b/boards/xtensa/esp32/esp32-core/configs/smp/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_LINELEN=64
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_RAM_SIZE=114688
diff --git a/boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig b/boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig
index aa4d87a..5e1430f 100644
--- a/boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig
+++ b/boards/z16/z16f/z16f2800100zcog/configs/nsh/defconfig
@@ -26,7 +26,6 @@ CONFIG_NFILE_STREAMS=8
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=16
 CONFIG_PTHREAD_STACK_DEFAULT=1536
diff --git a/boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig b/boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig
index 7d1a2f8..c988eb1 100644
--- a/boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig
+++ b/boards/z16/z16f/z16f2800100zcog/configs/ostest/defconfig
@@ -20,7 +20,6 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_MAX_TASKS=16
 CONFIG_NFILE_DESCRIPTORS=8
 CONFIG_NFILE_STREAMS=8
-CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PREALLOC_WDOGS=4
 CONFIG_PTHREAD_STACK_DEFAULT=4096
diff --git a/sched/Kconfig b/sched/Kconfig
index 369dec8..641e53e 100644
--- a/sched/Kconfig
+++ b/sched/Kconfig
@@ -1550,7 +1550,7 @@ menu "POSIX Message Queue Options"
 
 config PREALLOC_MQ_MSGS
 	int "Number of pre-allocated messages"
-	default 32
+	default 4
 	---help---
 		The number of pre-allocated message structures.  The system manages
 		a pool of preallocated message structures to minimize dynamic allocations
diff --git a/sched/mqueue/mqueue.h b/sched/mqueue/mqueue.h
index 0e012ef..39e4080 100644
--- a/sched/mqueue/mqueue.h
+++ b/sched/mqueue/mqueue.h
@@ -51,7 +51,7 @@
  * "gulp."
  */
 
-#define NUM_MSG_DESCRIPTORS 24
+#define NUM_MSG_DESCRIPTORS  4
 
 /* This defines the number of messages to set aside for exclusive use by
  * interrupt handlers