mir3c/squashfs-root/lib/preinit/40_init_shm

#!/bin/sh
# Copyright (C) 2006 OpenWrt.org
# Copyright (C) 2010 Vertical Communications

init_shm() {
    [ -d /dev/shm ] || mkdir -p /dev/shm
}

boot_hook_add preinit_essential init_shm