You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@nuttx.apache.org by je...@apache.org on 2020/08/10 06:08:07 UTC

[incubator-nuttx] branch master updated (baa4da2 -> 154852a)

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

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


    from baa4da2  Revert "arch/sim/src/sim/up_hostfs.c:   hostfs skip '.' and '..' in readdir'"
     new 8542762  sched/signal: Reduce the initial memory consumption
     new 154852a  sched/mqueue: Reduce the initial memory consumption

The 2 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 boards/arm/a1x/pcduino-a10/configs/nsh/defconfig         |  1 -
 boards/arm/am335x/beaglebone-black/configs/lcd/defconfig |  1 -
 boards/arm/am335x/beaglebone-black/configs/nsh/defconfig |  1 -
 boards/arm/cxd56xx/spresense/configs/audio/defconfig     |  1 -
 boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig |  1 -
 boards/arm/cxd56xx/spresense/configs/camera/defconfig    |  1 -
 boards/arm/cxd56xx/spresense/configs/elf/defconfig       |  1 -
 .../cxd56xx/spresense/configs/example_camera/defconfig   |  1 -
 .../arm/cxd56xx/spresense/configs/example_lcd/defconfig  |  1 -
 boards/arm/cxd56xx/spresense/configs/lcd/defconfig       |  1 -
 boards/arm/cxd56xx/spresense/configs/lte/defconfig       |  1 -
 boards/arm/cxd56xx/spresense/configs/module/defconfig    |  1 -
 boards/arm/cxd56xx/spresense/configs/mpy/defconfig       |  1 -
 boards/arm/cxd56xx/spresense/configs/nsh/defconfig       |  1 -
 .../arm/cxd56xx/spresense/configs/posix_spawn/defconfig  |  1 -
 boards/arm/cxd56xx/spresense/configs/rndis/defconfig     |  1 -
 boards/arm/cxd56xx/spresense/configs/smp/defconfig       |  1 -
 boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig    |  1 -
 boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig    |  1 -
 boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig    |  1 -
 boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig   |  1 -
 .../efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig |  1 -
 boards/arm/imx6/sabre-6quad/configs/nsh/defconfig        |  1 -
 boards/arm/imx6/sabre-6quad/configs/smp/defconfig        |  1 -
 boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig  |  1 -
 boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig     |  1 -
 boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig   |  1 -
 boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig    |  1 -
 .../arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig |  1 -
 boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig  |  1 -
 boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig     |  1 -
 boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig    |  1 -
 .../arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig |  1 -
 boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig    |  1 -
 boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig  |  1 -
 boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig     |  1 -
 .../arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig   |  1 -
 boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig    |  1 -
 .../arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig  |  1 -
 boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig |  1 -
 boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig |  1 -
 boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig      |  1 -
 boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig   |  1 -
 boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig     |  1 -
 boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig |  1 -
 boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig    |  1 -
 .../arm/lc823450/lc823450-xgevk/configs/audio/defconfig  |  1 -
 boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig  |  1 -
 .../arm/lc823450/lc823450-xgevk/configs/knsh/defconfig   |  1 -
 .../lc823450/lc823450-xgevk/configs/kostest/defconfig    |  1 -
 .../arm/lc823450/lc823450-xgevk/configs/krndis/defconfig |  1 -
 boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig |  1 -
 .../arm/lc823450/lc823450-xgevk/configs/rndis/defconfig  |  1 -
 boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig |  1 -
 .../arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig  |  1 -
 boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig  |  1 -
 .../lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig   |  1 -
 .../lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig    |  1 -
 .../lpc4088-quickstart/configs/knsh/defconfig            |  1 -
 .../lpc4088-quickstart/configs/nsh/defconfig             |  1 -
 .../lpcxpresso-lpc1768/configs/nsh/defconfig             |  1 -
 .../lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig |  1 -
 .../lpcxpresso-lpc1768/configs/usbmsc/defconfig          |  1 -
 boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig     |  1 -
 boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig       |  1 -
 boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig    |  1 -
 .../olimex-lpc1766stk/configs/ftpc/defconfig             |  1 -
 .../olimex-lpc1766stk/configs/hidkbd/defconfig           |  1 -
 .../olimex-lpc1766stk/configs/hidmouse/defconfig         |  1 -
 .../lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig |  1 -
 .../olimex-lpc1766stk/configs/usbmsc/defconfig           |  1 -
 .../olimex-lpc1766stk/configs/usbserial/defconfig        |  1 -
 .../olimex-lpc1766stk/configs/zmodem/defconfig           |  1 -
 boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig    |  1 -
 boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig  |  1 -
 boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig   |  1 -
 .../arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig  |  1 -
 .../arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig |  1 -
 .../arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig   |  1 -
 .../arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig |  1 -
 .../lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig |  1 -
 .../lpc214x/mcu123-lpc214x/configs/composite/defconfig   |  1 -
 boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig  |  1 -
 .../arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig  |  1 -
 .../lpc214x/mcu123-lpc214x/configs/usbserial/defconfig   |  1 -
 boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig        |  1 -
 boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig    |  1 -
 boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig  |  1 -
 boards/arm/lpc31xx/ea3131/configs/nsh/defconfig          |  1 -
 boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig        |  1 -
 boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig    |  1 -
 boards/arm/lpc31xx/ea3152/configs/ostest/defconfig       |  1 -
 .../arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig   |  1 -
 boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig   |  1 -
 .../arm/lpc43xx/bambino-200e/configs/max31855/defconfig  |  1 -
 boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig |  1 -
 boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig    |  1 -
 boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig |  1 -
 boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig |  1 -
 boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig      |  1 -
 boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig     |  1 -
 boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig   |  1 -
 .../arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig |  1 -
 .../lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig   |  1 -
 .../lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig |  1 -
 .../lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig    |  1 -
 boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig |  1 -
 boards/arm/moxart/moxa/configs/nsh/defconfig             |  1 -
 boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig     |  1 -
 .../arm/nrf52/nrf52-feather/configs/userleds/defconfig   |  1 -
 boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig       |  1 -
 boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig      |  1 -
 boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig   |  1 -
 boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig       |  1 -
 boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig     |  1 -
 boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig   |  1 -
 .../arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig  |  1 -
 .../s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig |  1 -
 .../arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig  |  1 -
 .../s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig |  1 -
 boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig      |  1 -
 boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig      |  1 -
 boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig      |  1 -
 boards/arm/sam34/arduino-due/configs/nsh/defconfig       |  1 -
 boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig  |  1 -
 boards/arm/sam34/sam3u-ek/configs/knsh/defconfig         |  1 -
 boards/arm/sam34/sam3u-ek/configs/nsh/defconfig          |  1 -
 boards/arm/sam34/sam3u-ek/configs/nx/defconfig           |  1 -
 boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig        |  1 -
 boards/arm/sam34/sam4e-ek/configs/nsh/defconfig          |  1 -
 boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig       |  1 -
 boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig    |  1 -
 boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig    |  1 -
 boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig   |  1 -
 boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig      |  1 -
 boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig |  1 -
 .../arm/sama5/sama5d3-xplained/configs/bridge/defconfig  |  1 -
 .../configs/ethernet-over-usb-2-high-speed/defconfig     |  1 -
 boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig  |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig      |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig     |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig   |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig       |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig        |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig  |  1 -
 boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig    |  1 -
 boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig   |  1 -
 boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig     |  1 -
 boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig   |  1 -
 boards/arm/sama5/sama5d4-ek/configs/elf/defconfig        |  1 -
 boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig       |  1 -
 boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig       |  1 -
 boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig        |  1 -
 boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig    |  1 -
 boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig      |  1 -
 boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig   |  1 -
 boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig |  1 -
 boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig |  1 -
 boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig |  1 -
 boards/arm/samd5e5/metro-m4/configs/nsh/defconfig        |  1 -
 .../samd5e5/same54-xplained-pro/configs/nsh/defconfig    |  1 -
 .../same70-xplained/configs/mrf24j40-starhub/defconfig   |  1 -
 .../arm/samv7/same70-xplained/configs/netnsh/defconfig   |  1 -
 boards/arm/samv7/same70-xplained/configs/nsh/defconfig   |  1 -
 boards/arm/samv7/samv71-xult/configs/knsh/defconfig      |  1 -
 boards/arm/samv7/samv71-xult/configs/module/defconfig    |  1 -
 .../samv7/samv71-xult/configs/mrf24j40-starhub/defconfig |  1 -
 boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig  |  1 -
 boards/arm/samv7/samv71-xult/configs/netnsh/defconfig    |  1 -
 boards/arm/samv7/samv71-xult/configs/nsh/defconfig       |  1 -
 boards/arm/samv7/samv71-xult/configs/vnc/defconfig       |  1 -
 boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig   |  1 -
 .../clicker2-stm32/configs/mrf24j40-6lowpan/defconfig    |  1 -
 .../stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig  |  1 -
 .../clicker2-stm32/configs/mrf24j40-starhub/defconfig    |  1 -
 .../clicker2-stm32/configs/mrf24j40-starpoint/defconfig  |  1 -
 boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig    |  1 -
 boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig |  1 -
 .../stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig  |  1 -
 boards/arm/stm32/cloudctrl/configs/nsh/defconfig         |  1 -
 boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig      |  1 -
 boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig    |  1 -
 boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig  |  1 -
 boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig  |  1 -
 .../arm/stm32/hymini-stm32v/configs/usbserial/defconfig  |  1 -
 boards/arm/stm32/maple/configs/nsh/defconfig             |  1 -
 boards/arm/stm32/maple/configs/nx/defconfig              |  1 -
 boards/arm/stm32/maple/configs/usbnsh/defconfig          |  1 -
 .../arm/stm32/mikroe-stm32f4/configs/kostest/defconfig   |  1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig    |  1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig     |  1 -
 .../arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig   |  1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig |  1 -
 boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig |  1 -
 boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig     |  1 -
 boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig     |  1 -
 boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig     |  1 -
 boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig     |  1 -
 boards/arm/stm32/nucleo-f303re/configs/adc/defconfig     |  1 -
 boards/arm/stm32/nucleo-f303re/configs/can/defconfig     |  1 -
 boards/arm/stm32/nucleo-f303re/configs/hello/defconfig   |  1 -
 boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig |  1 -
 boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig     |  1 -
 .../arm/stm32/nucleo-f303re/configs/serialrx/defconfig   |  1 -
 boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig     |  1 -
 boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig     |  1 -
 .../stm32/nucleo-f303ze/configs/nxlines_oled/defconfig   |  1 -
 boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig  |  1 -
 boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig     |  1 -
 boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig     |  1 -
 .../arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig   |  1 -
 .../nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig   |  1 -
 .../arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig   |  1 -
 .../arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig |  1 -
 boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig |  1 -
 .../stm32/olimex-stm32-e407/configs/discover/defconfig   |  1 -
 .../arm/stm32/olimex-stm32-e407/configs/ina219/defconfig |  1 -
 .../olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig |  1 -
 .../olimex-stm32-e407/configs/mrf24j40-mac/defconfig     |  1 -
 .../arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig |  1 -
 boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig |  1 -
 .../stm32/olimex-stm32-e407/configs/telnetd/defconfig    |  1 -
 .../arm/stm32/olimex-stm32-e407/configs/timer/defconfig  |  1 -
 .../arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig |  1 -
 .../stm32/olimex-stm32-e407/configs/webserver/defconfig  |  1 -
 .../arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig |  1 -
 boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig |  1 -
 .../stm32/olimex-stm32-h407/configs/nsh_uext/defconfig   |  1 -
 boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig |  1 -
 boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/audio/defconfig  |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig  |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/kelf/defconfig   |  1 -
 .../stm32/olimex-stm32-p407/configs/kmodule/defconfig    |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/knsh/defconfig   |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/module/defconfig |  1 -
 boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig |  1 -
 .../arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig |  1 -
 boards/arm/stm32/olimexino-stm32/configs/can/defconfig   |  1 -
 .../stm32/olimexino-stm32/configs/composite/defconfig    |  1 -
 boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig   |  1 -
 .../arm/stm32/olimexino-stm32/configs/smallnsh/defconfig |  1 -
 boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig  |  1 -
 boards/arm/stm32/omnibusf4/configs/nsh/defconfig         |  1 -
 boards/arm/stm32/photon/configs/nsh/defconfig            |  1 -
 boards/arm/stm32/photon/configs/rgbled/defconfig         |  1 -
 boards/arm/stm32/photon/configs/usbnsh/defconfig         |  1 -
 boards/arm/stm32/photon/configs/wlan/defconfig           |  1 -
 boards/arm/stm32/shenzhou/configs/nsh/defconfig          |  1 -
 boards/arm/stm32/shenzhou/configs/thttpd/defconfig       |  1 -
 .../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 -
 .../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 -
 .../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 -
 .../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 -
 .../arm/stm32/stm32butterfly2/configs/nshnet/defconfig   |  1 -
 .../stm32/stm32butterfly2/configs/nshusbdev/defconfig    |  1 -
 .../stm32/stm32butterfly2/configs/nshusbhost/defconfig   |  1 -
 .../stm32/stm32f103-minimum/configs/apds9960/defconfig   |  1 -
 .../stm32/stm32f103-minimum/configs/audio_tone/defconfig |  1 -
 .../stm32/stm32f103-minimum/configs/buttons/defconfig    |  1 -
 .../stm32/stm32f103-minimum/configs/jlx12864g/defconfig  |  1 -
 .../stm32/stm32f103-minimum/configs/lcd1602/defconfig    |  1 -
 .../stm32/stm32f103-minimum/configs/mcp2515/defconfig    |  1 -
 .../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 -
 .../stm32/stm32f103-minimum/configs/rfid-rc522/defconfig |  1 -
 .../arm/stm32/stm32f103-minimum/configs/rgbled/defconfig |  1 -
 .../arm/stm32/stm32f103-minimum/configs/usbnsh/defconfig |  1 -
 .../stm32/stm32f103-minimum/configs/userled/defconfig    |  1 -
 .../stm32/stm32f103-minimum/configs/veml6070/defconfig   |  1 -
 boards/arm/stm32/stm32f3discovery/configs/nsh/defconfig  |  1 -
 .../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 -
 .../stm32/stm32f429i-disco/configs/extflash/defconfig    |  1 -
 boards/arm/stm32/stm32f429i-disco/configs/fb/defconfig   |  1 -
 .../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 -
 .../arm/stm32/stm32f429i-disco/configs/usbmsc/defconfig  |  1 -
 .../arm/stm32/stm32f429i-disco/configs/usbnsh/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/audio/defconfig   |  1 -
 .../arm/stm32/stm32f4discovery/configs/canard/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/cxxtest/defconfig |  1 -
 boards/arm/stm32/stm32f4discovery/configs/elf/defconfig  |  1 -
 boards/arm/stm32/stm32f4discovery/configs/ipv6/defconfig |  1 -
 .../arm/stm32/stm32f4discovery/configs/kostest/defconfig |  1 -
 .../stm32/stm32f4discovery/configs/max31855/defconfig    |  1 -
 .../stm32/stm32f4discovery/configs/mmcsdspi/defconfig    |  1 -
 .../arm/stm32/stm32f4discovery/configs/module/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/netnsh/defconfig  |  1 -
 boards/arm/stm32/stm32f4discovery/configs/nsh/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/nxlines/defconfig |  1 -
 boards/arm/stm32/stm32f4discovery/configs/pm/defconfig   |  1 -
 .../stm32/stm32f4discovery/configs/posix_spawn/defconfig |  1 -
 .../stm32/stm32f4discovery/configs/pseudoterm/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/rgbled/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/rndis/defconfig   |  1 -
 .../stm32/stm32f4discovery/configs/testlibcxx/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/usbmsc/defconfig  |  1 -
 .../arm/stm32/stm32f4discovery/configs/usbnsh/defconfig  |  1 -
 boards/arm/stm32/stm32f4discovery/configs/wifi/defconfig |  1 -
 .../stm32/stm32f4discovery/configs/winbuild/defconfig    |  1 -
 .../arm/stm32/stm32f4discovery/configs/xen1210/defconfig |  1 -
 boards/arm/stm32/stm32vldiscovery/configs/nsh/defconfig  |  1 -
 .../arm/stm32/viewtool-stm32f107/configs/ft80x/defconfig |  1 -
 .../stm32/viewtool-stm32f107/configs/highpri/defconfig   |  1 -
 .../stm32/viewtool-stm32f107/configs/netnsh/defconfig    |  1 -
 .../arm/stm32/viewtool-stm32f107/configs/nsh/defconfig   |  1 -
 .../viewtool-stm32f107/configs/tcpblaster/defconfig      |  1 -
 boards/arm/stm32f7/nucleo-144/configs/f722-nsh/defconfig |  1 -
 .../arm/stm32f7/nucleo-144/configs/f746-evalos/defconfig |  1 -
 boards/arm/stm32f7/nucleo-144/configs/f746-nsh/defconfig |  1 -
 .../arm/stm32f7/nucleo-144/configs/f767-evalos/defconfig |  1 -
 .../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 -
 .../arm/stm32f7/stm32f746g-disco/configs/lvgl/defconfig  |  1 -
 .../stm32f7/stm32f746g-disco/configs/netnsh/defconfig    |  1 -
 .../arm/stm32f7/stm32f746g-disco/configs/nsh/defconfig   |  1 -
 .../stm32f7/stm32f746g-disco/configs/nxdemo/defconfig    |  1 -
 .../stm32f7/stm32f746g-disco/configs/nxterm/defconfig    |  1 -
 .../stm32f7/stm32f769i-disco/configs/netnsh/defconfig    |  1 -
 .../arm/stm32f7/stm32f769i-disco/configs/nsh/defconfig   |  1 -
 boards/arm/stm32h7/nucleo-h743zi/configs/nsh/defconfig   |  1 -
 .../stm32h7/nucleo-h743zi/configs/nxlines_oled/defconfig |  1 -
 boards/arm/stm32h7/nucleo-h743zi/configs/pwm/defconfig   |  1 -
 .../arm/stm32h7/stm32h747i-disco/configs/nsh/defconfig   |  1 -
 boards/arm/stm32l4/b-l475e-iot01a/configs/nsh/defconfig  |  1 -
 .../b-l475e-iot01a/configs/spirit-6lowpan/defconfig      |  1 -
 .../b-l475e-iot01a/configs/spirit-starhub/defconfig      |  1 -
 .../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 -
 .../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 -
 .../arm/stm32l4/stm32l476vg-disco/configs/knsh/defconfig |  1 -
 .../arm/stm32l4/stm32l476vg-disco/configs/nsh/defconfig  |  1 -
 .../arm/stm32l4/stm32l4r9ai-disco/configs/knsh/defconfig |  1 -
 .../arm/stm32l4/stm32l4r9ai-disco/configs/nsh/defconfig  |  1 -
 .../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 -
 .../tiva/tm4c123g-launchpad/configs/mcp2515/defconfig    |  1 -
 boards/arm/tiva/tm4c123g-launchpad/configs/nsh/defconfig |  1 -
 .../arm/tiva/tm4c1294-launchpad/configs/ipv6/defconfig   |  1 -
 boards/arm/tiva/tm4c1294-launchpad/configs/nsh/defconfig |  1 -
 .../arm/tms570/launchxl-tms57004/configs/nsh/defconfig   |  1 -
 .../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 -
 .../pic32mx/pic32mx-starterkit/configs/nsh/defconfig     |  1 -
 .../pic32mx/pic32mx-starterkit/configs/nsh2/defconfig    |  1 -
 boards/mips/pic32mx/pic32mx7mmb/configs/nsh/defconfig    |  1 -
 boards/mips/pic32mx/sure-pic32mx/configs/nsh/defconfig   |  1 -
 .../mips/pic32mx/sure-pic32mx/configs/usbnsh/defconfig   |  1 -
 boards/mips/pic32mx/ubw32/configs/nsh/defconfig          |  1 -
 .../pic32mz/flipnclick-pic32mz/configs/nsh/defconfig     |  1 -
 .../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 +-
 sched/signal/sig_initialize.c                            |  2 --
 sched/signal/signal.h                                    | 16 ++++++++++------
 422 files changed, 12 insertions(+), 428 deletions(-)


[incubator-nuttx] 01/02: sched/signal: Reduce the initial memory consumption

Posted by je...@apache.org.
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 854276285c76505c6b11e7a592513c1abfc6a55b
Author: Xiang Xiao <xi...@xiaomi.com>
AuthorDate: Tue Aug 4 11:58:41 2020 +0800

    sched/signal: Reduce the initial memory consumption
    
    1.Don't preallocate sigaction list since it's used only in the task context
    2.Reduce the preserved item which is used only in the task context from 16 to 4
    The total memory decrease from 1280B to 480B
    
    Signed-off-by: Xiang Xiao <xi...@xiaomi.com>
    Change-Id: Ib5d5a7365c7d443fc0e99c0d3ea943e85f67ca8c
---
 sched/signal/sig_initialize.c |  2 --
 sched/signal/signal.h         | 16 ++++++++++------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/sched/signal/sig_initialize.c b/sched/signal/sig_initialize.c
index 3f9bab9..0a03ff2 100644
--- a/sched/signal/sig_initialize.c
+++ b/sched/signal/sig_initialize.c
@@ -234,8 +234,6 @@ void nxsig_initialize(void)
                       SIG_ALLOC_IRQ);
   DEBUGASSERT(g_sigpendingirqactionalloc != NULL);
 
-  nxsig_alloc_actionblock();
-
   g_sigpendingsignalalloc =
     nxsig_alloc_pendingsignalblock(&g_sigpendingsignal,
                                    NUM_SIGNALS_PENDING,
diff --git a/sched/signal/signal.h b/sched/signal/signal.h
index 87710bd..e8d36d0 100644
--- a/sched/signal/signal.h
+++ b/sched/signal/signal.h
@@ -58,10 +58,10 @@
  * allocate in a block
  */
 
-#define NUM_SIGNAL_ACTIONS      16
-#define NUM_PENDING_ACTIONS     16
+#define NUM_SIGNAL_ACTIONS       4
+#define NUM_PENDING_ACTIONS      4
 #define NUM_PENDING_INT_ACTIONS  8
-#define NUM_SIGNALS_PENDING     16
+#define NUM_SIGNALS_PENDING      4
 #define NUM_INT_SIGNALS_PENDING  8
 
 /****************************************************************************
@@ -158,6 +158,7 @@ extern sq_queue_t  g_sigpendingirqsignal;
  ****************************************************************************/
 
 /* Internal signal-related interfaces ***************************************/
+
 /* Forward references */
 
 struct task_group_s;
@@ -187,7 +188,8 @@ sigset_t           nxsig_pendingset(FAR struct tcb_s *stcb);
 
 /* sig_dispatch.c */
 
-int                nxsig_tcbdispatch(FAR struct tcb_s *stcb, FAR siginfo_t *info);
+int                nxsig_tcbdispatch(FAR struct tcb_s *stcb,
+                                     FAR siginfo_t *info);
 int                nxsig_dispatch(pid_t pid, FAR siginfo_t *info);
 
 /* sig_cleanup.c */
@@ -205,11 +207,13 @@ void nxsig_wait_irq(FAR struct tcb_s *wtcb, int errcode);
 
 FAR sigq_t        *nxsig_alloc_pendingsigaction(void);
 void               nxsig_deliver(FAR struct tcb_s *stcb);
-FAR sigactq_t     *nxsig_find_action(FAR struct task_group_s *group, int signo);
+FAR sigactq_t     *nxsig_find_action(FAR struct task_group_s *group,
+                                     int signo);
 int                nxsig_lowest(FAR sigset_t *set);
 void               nxsig_release_pendingsigaction(FAR sigq_t *sigq);
 void               nxsig_release_pendingsignal(FAR sigpendq_t *sigpend);
-FAR sigpendq_t    *nxsig_remove_pendingsignal(FAR struct tcb_s *stcb, int signo);
+FAR sigpendq_t    *nxsig_remove_pendingsignal(FAR struct tcb_s *stcb,
+                                              int signo);
 bool               nxsig_unmask_pendingsignal(void);
 
 #endif /* __SCHED_SIGNAL_SIGNAL_H */


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

Posted by je...@apache.org.
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
---
 boards/arm/a1x/pcduino-a10/configs/nsh/defconfig                        | 1 -
 boards/arm/am335x/beaglebone-black/configs/lcd/defconfig                | 1 -
 boards/arm/am335x/beaglebone-black/configs/nsh/defconfig                | 1 -
 boards/arm/cxd56xx/spresense/configs/audio/defconfig                    | 1 -
 boards/arm/cxd56xx/spresense/configs/audio_sdk/defconfig                | 1 -
 boards/arm/cxd56xx/spresense/configs/camera/defconfig                   | 1 -
 boards/arm/cxd56xx/spresense/configs/elf/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/example_camera/defconfig           | 1 -
 boards/arm/cxd56xx/spresense/configs/example_lcd/defconfig              | 1 -
 boards/arm/cxd56xx/spresense/configs/lcd/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/lte/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/module/defconfig                   | 1 -
 boards/arm/cxd56xx/spresense/configs/mpy/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/nsh/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/posix_spawn/defconfig              | 1 -
 boards/arm/cxd56xx/spresense/configs/rndis/defconfig                    | 1 -
 boards/arm/cxd56xx/spresense/configs/smp/defconfig                      | 1 -
 boards/arm/cxd56xx/spresense/configs/usbmsc/defconfig                   | 1 -
 boards/arm/cxd56xx/spresense/configs/usbnsh/defconfig                   | 1 -
 boards/arm/efm32/efm32-g8xx-stk/configs/nsh/defconfig                   | 1 -
 boards/arm/efm32/efm32gg-stk3700/configs/nsh/defconfig                  | 1 -
 boards/arm/efm32/olimex-efm32g880f128-stk/configs/nsh/defconfig         | 1 -
 boards/arm/imx6/sabre-6quad/configs/nsh/defconfig                       | 1 -
 boards/arm/imx6/sabre-6quad/configs/smp/defconfig                       | 1 -
 boards/arm/imxrt/imxrt1020-evk/configs/netnsh/defconfig                 | 1 -
 boards/arm/imxrt/imxrt1020-evk/configs/nsh/defconfig                    | 1 -
 boards/arm/imxrt/imxrt1020-evk/configs/usdhc/defconfig                  | 1 -
 boards/arm/imxrt/imxrt1050-evk/configs/knsh/defconfig                   | 1 -
 boards/arm/imxrt/imxrt1050-evk/configs/libcxxtest/defconfig             | 1 -
 boards/arm/imxrt/imxrt1050-evk/configs/netnsh/defconfig                 | 1 -
 boards/arm/imxrt/imxrt1050-evk/configs/nsh/defconfig                    | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/knsh/defconfig                   | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/libcxxtest/defconfig             | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/lvgl/defconfig                   | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/netnsh/defconfig                 | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/nsh/defconfig                    | 1 -
 boards/arm/imxrt/imxrt1060-evk/configs/nshocram/defconfig               | 1 -
 boards/arm/kinetis/freedom-k28f/configs/nsh/defconfig                   | 1 -
 boards/arm/kinetis/freedom-k28f/configs/nshsdusb/defconfig              | 1 -
 boards/arm/kinetis/freedom-k64f/configs/netnsh/defconfig                | 1 -
 boards/arm/kinetis/kwikstik-k40/configs/ostest/defconfig                | 1 -
 boards/arm/kinetis/teensy-3.x/configs/nsh/defconfig                     | 1 -
 boards/arm/kinetis/teensy-3.x/configs/usbnsh/defconfig                  | 1 -
 boards/arm/kinetis/twr-k60n512/configs/nsh/defconfig                    | 1 -
 boards/arm/kinetis/twr-k64f120m/configs/netnsh/defconfig                | 1 -
 boards/arm/kinetis/twr-k64f120m/configs/nsh/defconfig                   | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/audio/defconfig              | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/bt/defconfig                 | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/knsh/defconfig               | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/kostest/defconfig            | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/krndis/defconfig             | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/nsh/defconfig                | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/rndis/defconfig              | 1 -
 boards/arm/lc823450/lc823450-xgevk/configs/usb/defconfig                | 1 -
 boards/arm/lpc17xx_40xx/lincoln60/configs/netnsh/defconfig              | 1 -
 boards/arm/lpc17xx_40xx/lincoln60/configs/nsh/defconfig                 | 1 -
 boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/knsh/defconfig           | 1 -
 boards/arm/lpc17xx_40xx/lpc4088-devkit/configs/nsh/defconfig            | 1 -
 boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/knsh/defconfig       | 1 -
 boards/arm/lpc17xx_40xx/lpc4088-quickstart/configs/nsh/defconfig        | 1 -
 boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nsh/defconfig        | 1 -
 boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/nx/defconfig         | 1 -
 boards/arm/lpc17xx_40xx/lpcxpresso-lpc1768/configs/usbmsc/defconfig     | 1 -
 boards/arm/lpc17xx_40xx/lx_cpu/configs/nsh/defconfig                    | 1 -
 boards/arm/lpc17xx_40xx/mbed/configs/nsh/defconfig                      | 1 -
 boards/arm/lpc17xx_40xx/mcb1700/configs/nsh/defconfig                   | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/ftpc/defconfig        | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidkbd/defconfig      | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/hidmouse/defconfig    | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/nsh/defconfig         | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbmsc/defconfig      | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/usbserial/defconfig   | 1 -
 boards/arm/lpc17xx_40xx/olimex-lpc1766stk/configs/zmodem/defconfig      | 1 -
 boards/arm/lpc17xx_40xx/open1788/configs/fb/defconfig                   | 1 -
 boards/arm/lpc17xx_40xx/open1788/configs/knsh/defconfig                 | 1 -
 boards/arm/lpc17xx_40xx/open1788/configs/nsh/defconfig                  | 1 -
 boards/arm/lpc17xx_40xx/open1788/configs/nxlines/defconfig              | 1 -
 boards/arm/lpc17xx_40xx/open1788/configs/pdcurses/defconfig             | 1 -
 boards/arm/lpc17xx_40xx/u-blox-c027/configs/nsh/defconfig               | 1 -
 boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nsh/defconfig             | 1 -
 boards/arm/lpc17xx_40xx/zkit-arm-1769/configs/nxhello/defconfig         | 1 -
 boards/arm/lpc214x/mcu123-lpc214x/configs/composite/defconfig           | 1 -
 boards/arm/lpc214x/mcu123-lpc214x/configs/nsh/defconfig                 | 1 -
 boards/arm/lpc214x/mcu123-lpc214x/configs/usbmsc/defconfig              | 1 -
 boards/arm/lpc214x/mcu123-lpc214x/configs/usbserial/defconfig           | 1 -
 boards/arm/lpc214x/zp214xpa/configs/nsh/defconfig                       | 1 -
 boards/arm/lpc214x/zp214xpa/configs/nxlines/defconfig                   | 1 -
 boards/arm/lpc2378/olimex-lpc2378/configs/nsh/defconfig                 | 1 -
 boards/arm/lpc31xx/ea3131/configs/nsh/defconfig                         | 1 -
 boards/arm/lpc31xx/ea3131/configs/pgnsh/defconfig                       | 1 -
 boards/arm/lpc31xx/ea3131/configs/usbserial/defconfig                   | 1 -
 boards/arm/lpc31xx/ea3152/configs/ostest/defconfig                      | 1 -
 boards/arm/lpc31xx/olimex-lpc-h3131/configs/nsh/defconfig               | 1 -
 boards/arm/lpc43xx/bambino-200e/configs/knsh/defconfig                  | 1 -
 boards/arm/lpc43xx/bambino-200e/configs/max31855/defconfig              | 1 -
 boards/arm/lpc43xx/bambino-200e/configs/netnsh/defconfig                | 1 -
 boards/arm/lpc43xx/bambino-200e/configs/nsh/defconfig                   | 1 -
 boards/arm/lpc43xx/bambino-200e/configs/usbnsh/defconfig                | 1 -
 boards/arm/lpc43xx/lpc4330-xplorer/configs/nsh/defconfig                | 1 -
 boards/arm/lpc43xx/lpc4337-ws/configs/nsh/defconfig                     | 1 -
 boards/arm/lpc43xx/lpc4357-evb/configs/nsh/defconfig                    | 1 -
 boards/arm/lpc43xx/lpc4370-link2/configs/nsh/defconfig                  | 1 -
 boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/fb/defconfig             | 1 -
 boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/lvgl/defconfig           | 1 -
 boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/netnsh/defconfig         | 1 -
 boards/arm/lpc54xx/lpcxpresso-lpc54628/configs/nsh/defconfig            | 1 -
 boards/arm/max326xx/max32660-evsys/configs/nsh/defconfig                | 1 -
 boards/arm/moxart/moxa/configs/nsh/defconfig                            | 1 -
 boards/arm/nrf52/nrf52-feather/configs/nsh/defconfig                    | 1 -
 boards/arm/nrf52/nrf52-feather/configs/userleds/defconfig               | 1 -
 boards/arm/nrf52/nrf52832-dk/configs/nsh/defconfig                      | 1 -
 boards/arm/nrf52/nrf52832-dk/configs/wdog/defconfig                     | 1 -
 boards/arm/nrf52/nrf52840-dk/configs/highpri/defconfig                  | 1 -
 boards/arm/nrf52/nrf52840-dk/configs/nsh/defconfig                      | 1 -
 boards/arm/nrf52/nrf52840-dk/configs/timer/defconfig                    | 1 -
 boards/arm/nrf52/nrf52840-dongle/configs/nsh/defconfig                  | 1 -
 boards/arm/s32k1xx/rddrone-uavcan144/configs/nsh/defconfig              | 1 -
 boards/arm/s32k1xx/rddrone-uavcan144/configs/nshdebug/defconfig         | 1 -
 boards/arm/s32k1xx/rddrone-uavcan146/configs/nsh/defconfig              | 1 -
 boards/arm/s32k1xx/rddrone-uavcan146/configs/nshdebug/defconfig         | 1 -
 boards/arm/s32k1xx/s32k144evb/configs/nsh/defconfig                     | 1 -
 boards/arm/s32k1xx/s32k146evb/configs/nsh/defconfig                     | 1 -
 boards/arm/s32k1xx/s32k148evb/configs/nsh/defconfig                     | 1 -
 boards/arm/sam34/arduino-due/configs/nsh/defconfig                      | 1 -
 boards/arm/sam34/flipnclick-sam3x/configs/nsh/defconfig                 | 1 -
 boards/arm/sam34/sam3u-ek/configs/knsh/defconfig                        | 1 -
 boards/arm/sam34/sam3u-ek/configs/nsh/defconfig                         | 1 -
 boards/arm/sam34/sam3u-ek/configs/nx/defconfig                          | 1 -
 boards/arm/sam34/sam4cmp-db/configs/nsh/defconfig                       | 1 -
 boards/arm/sam34/sam4e-ek/configs/nsh/defconfig                         | 1 -
 boards/arm/sam34/sam4e-ek/configs/usbnsh/defconfig                      | 1 -
 boards/arm/sam34/sam4l-xplained/configs/nsh/defconfig                   | 1 -
 boards/arm/sam34/sam4s-xplained/configs/nsh/defconfig                   | 1 -
 boards/arm/sama5/sama5d2-xult/configs/netnsh/defconfig                  | 1 -
 boards/arm/sama5/sama5d2-xult/configs/nsh/defconfig                     | 1 -
 boards/arm/sama5/sama5d2-xult/configs/sdmmcnsh/defconfig                | 1 -
 boards/arm/sama5/sama5d3-xplained/configs/bridge/defconfig              | 1 -
 .../sama5d3-xplained/configs/ethernet-over-usb-2-high-speed/defconfig   | 1 -
 boards/arm/sama5/sama5d3-xplained/configs/nsh/defconfig                 | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/demo/defconfig                     | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/hello/defconfig                    | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/norboot/defconfig                  | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/nsh/defconfig                      | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/nx/defconfig                       | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/nxplayer/defconfig                 | 1 -
 boards/arm/sama5/sama5d3x-ek/configs/ov2640/defconfig                   | 1 -
 boards/arm/sama5/sama5d4-ek/configs/at25boot/defconfig                  | 1 -
 boards/arm/sama5/sama5d4-ek/configs/bridge/defconfig                    | 1 -
 boards/arm/sama5/sama5d4-ek/configs/dramboot/defconfig                  | 1 -
 boards/arm/sama5/sama5d4-ek/configs/elf/defconfig                       | 1 -
 boards/arm/sama5/sama5d4-ek/configs/ipv6/defconfig                      | 1 -
 boards/arm/sama5/sama5d4-ek/configs/knsh/defconfig                      | 1 -
 boards/arm/sama5/sama5d4-ek/configs/nsh/defconfig                       | 1 -
 boards/arm/sama5/sama5d4-ek/configs/ramtest/defconfig                   | 1 -
 boards/arm/samd2l2/arduino-m0/configs/nsh/defconfig                     | 1 -
 boards/arm/samd2l2/arduino-m0/configs/usbnsh/defconfig                  | 1 -
 boards/arm/samd2l2/samd20-xplained/configs/nsh/defconfig                | 1 -
 boards/arm/samd2l2/samd21-xplained/configs/nsh/defconfig                | 1 -
 boards/arm/samd2l2/saml21-xplained/configs/nsh/defconfig                | 1 -
 boards/arm/samd5e5/metro-m4/configs/nsh/defconfig                       | 1 -
 boards/arm/samd5e5/same54-xplained-pro/configs/nsh/defconfig            | 1 -
 boards/arm/samv7/same70-xplained/configs/mrf24j40-starhub/defconfig     | 1 -
 boards/arm/samv7/same70-xplained/configs/netnsh/defconfig               | 1 -
 boards/arm/samv7/same70-xplained/configs/nsh/defconfig                  | 1 -
 boards/arm/samv7/samv71-xult/configs/knsh/defconfig                     | 1 -
 boards/arm/samv7/samv71-xult/configs/module/defconfig                   | 1 -
 boards/arm/samv7/samv71-xult/configs/mrf24j40-starhub/defconfig         | 1 -
 boards/arm/samv7/samv71-xult/configs/mxtxplnd/defconfig                 | 1 -
 boards/arm/samv7/samv71-xult/configs/netnsh/defconfig                   | 1 -
 boards/arm/samv7/samv71-xult/configs/nsh/defconfig                      | 1 -
 boards/arm/samv7/samv71-xult/configs/vnc/defconfig                      | 1 -
 boards/arm/stm32/clicker2-stm32/configs/knsh/defconfig                  | 1 -
 boards/arm/stm32/clicker2-stm32/configs/mrf24j40-6lowpan/defconfig      | 1 -
 boards/arm/stm32/clicker2-stm32/configs/mrf24j40-mac/defconfig          | 1 -
 boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starhub/defconfig      | 1 -
 boards/arm/stm32/clicker2-stm32/configs/mrf24j40-starpoint/defconfig    | 1 -
 boards/arm/stm32/clicker2-stm32/configs/nsh/defconfig                   | 1 -
 boards/arm/stm32/clicker2-stm32/configs/usbnsh/defconfig                | 1 -
 boards/arm/stm32/clicker2-stm32/configs/xbee-6lowpan/defconfig          | 1 -
 boards/arm/stm32/cloudctrl/configs/nsh/defconfig                        | 1 -
 boards/arm/stm32/fire-stm32v2/configs/nsh/defconfig                     | 1 -
 boards/arm/stm32/hymini-stm32v/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/hymini-stm32v/configs/nsh2/defconfig                   | 1 -
 boards/arm/stm32/hymini-stm32v/configs/usbmsc/defconfig                 | 1 -
 boards/arm/stm32/hymini-stm32v/configs/usbnsh/defconfig                 | 1 -
 boards/arm/stm32/hymini-stm32v/configs/usbserial/defconfig              | 1 -
 boards/arm/stm32/maple/configs/nsh/defconfig                            | 1 -
 boards/arm/stm32/maple/configs/nx/defconfig                             | 1 -
 boards/arm/stm32/maple/configs/usbnsh/defconfig                         | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/kostest/defconfig               | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nsh/defconfig                   | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nx/defconfig                    | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nxlines/defconfig               | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/nxtext/defconfig                | 1 -
 boards/arm/stm32/mikroe-stm32f4/configs/usbnsh/defconfig                | 1 -
 boards/arm/stm32/nucleo-f103rb/configs/adc/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f103rb/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f103rb/configs/pwm/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f207zg/configs/adc/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f207zg/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f207zg/configs/pwm/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303re/configs/adc/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303re/configs/can/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303re/configs/hello/defconfig                  | 1 -
 boards/arm/stm32/nucleo-f303re/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303re/configs/nxlines/defconfig                | 1 -
 boards/arm/stm32/nucleo-f303re/configs/pwm/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303re/configs/serialrx/defconfig               | 1 -
 boards/arm/stm32/nucleo-f303ze/configs/adc/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303ze/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f303ze/configs/nxlines_oled/defconfig           | 1 -
 boards/arm/stm32/nucleo-f410rb/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f412zg/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f429zi/configs/netnsh/defconfig                 | 1 -
 boards/arm/stm32/nucleo-f429zi/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f446re/configs/nsh/defconfig                    | 1 -
 boards/arm/stm32/nucleo-f4x1re/configs/f401-nsh/defconfig               | 1 -
 boards/arm/stm32/nucleo-f4x1re/configs/f411-mcp2515-extid/defconfig     | 1 -
 boards/arm/stm32/nucleo-f4x1re/configs/f411-nsh/defconfig               | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/bmp180/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/dac/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/discover/defconfig           | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/ina219/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-6lowpan/defconfig   | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/mrf24j40-mac/defconfig       | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/netnsh/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/telnetd/defconfig            | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/timer/defconfig              | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/usbnsh/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-e407/configs/webserver/defconfig          | 1 -
 boards/arm/stm32/olimex-stm32-h405/configs/usbnsh/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-h407/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-h407/configs/nsh_uext/defconfig           | 1 -
 boards/arm/stm32/olimex-stm32-p107/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-p207/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/audio/defconfig              | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/dhtxx/defconfig              | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/hidkbd/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/kelf/defconfig               | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/kmodule/defconfig            | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/knsh/defconfig               | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/module/defconfig             | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/nsh/defconfig                | 1 -
 boards/arm/stm32/olimex-stm32-p407/configs/zmodem/defconfig             | 1 -
 boards/arm/stm32/olimexino-stm32/configs/can/defconfig                  | 1 -
 boards/arm/stm32/olimexino-stm32/configs/composite/defconfig            | 1 -
 boards/arm/stm32/olimexino-stm32/configs/nsh/defconfig                  | 1 -
 boards/arm/stm32/olimexino-stm32/configs/smallnsh/defconfig             | 1 -
 boards/arm/stm32/olimexino-stm32/configs/tiny/defconfig                 | 1 -
 boards/arm/stm32/omnibusf4/configs/nsh/defconfig                        | 1 -
 boards/arm/stm32/photon/configs/nsh/defconfig                           | 1 -
 boards/arm/stm32/photon/configs/rgbled/defconfig                        | 1 -
 boards/arm/stm32/photon/configs/usbnsh/defconfig                        | 1 -
 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