ARM: SMP depends on MMU
authorArnd Bergmann <arnd@arndb.de>
Fri, 10 Jun 2011 14:05:22 +0000 (14:05 +0000)
committer黄涛 <huangtao@rock-chips.com>
Thu, 2 Feb 2012 01:33:38 +0000 (09:33 +0800)
The SMP implementation on ARM heavily depends on MMU-only code.
As long as nobody is interested in fixing this, let's disable the
SMP option when building for nommu.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
arch/arm/Kconfig

index ae1fe15b89fa4a47e269ef4c6c1ef662c14b6d9f..1016c969641593e4f6b2fc75a6ee06dae0a0c44c 100644 (file)
@@ -1349,6 +1349,7 @@ config SMP
                 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \
                 ARCH_EXYNOS4 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4 || \
                 ARCH_MSM_SCORPIONMP || ARCH_SHMOBILE
+       depends on MMU
        select USE_GENERIC_SMP_HELPERS
        select HAVE_ARM_SCU if !ARCH_MSM_SCORPIONMP
        help