[PATCH] m68k: add generic atomic64_t support

Fengguang Wu
2012-08-12T14:23:55Z

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@intel.com>
---
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