This fixes build errors like: fs/namespace.c:2290:1: error: unknown type name 'atomic64_t' fs/namespace.c:2290:1: error: implicit declaration of function 'ATOMIC64_INIT' [-Werror=implicit-function-declaration] fs/namespace.c:2290:1: error: initializer element is not constant fs/namespace.c: In function 'alloc_mnt_ns': fs/namespace.c:2299:2: error: implicit declaration of function 'atomic64_add_return' [-Werror=implicit-function-declaration] Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx> --- arch/m68k/Kconfig | 1 + 1 file changed, 1 insertion(+) --- linux.orig/arch/m68k/Kconfig 2012-08-12 21:15:49.730533572 +0800 +++ linux/arch/m68k/Kconfig 2012-08-12 22:19:56.202624988 +0800 @@ -12,6 +12,7 @@ config M68K select FPU if MMU select ARCH_WANT_IPC_PARSE_VERSION select ARCH_USES_GETTIMEOFFSET if MMU && !COLDFIRE + select GENERIC_ATOMIC64 config RWSEM_GENERIC_SPINLOCK bool -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html