diff options
| author | Paul Mackerras <paulus@samba.org> | 2009-06-12 21:10:41 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-06-15 13:27:38 +1000 |
| commit | c2e95c6d7a9b9d8f023c3639edbb1da65ccd15ac (patch) | |
| tree | 71fbeaa8a503076f39ec88a5214956e555f6eb8b /arch/powerpc | |
| parent | 09d4e0edd4614e787393acc582ac701c6ec3565b (diff) | |
powerpc: Use generic atomic64_t implementation on 32-bit processors
This makes 32-bit powerpc use the generic atomic64_t implementation.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/atomic.h | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index eae0c2bbbf3..9fb344d5a86 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -125,6 +125,7 @@ config PPC select USE_GENERIC_SMP_HELPERS if SMP select HAVE_OPROFILE select HAVE_SYSCALL_WRAPPERS if PPC64 + select GENERIC_ATOMIC64 if PPC32 config EARLY_PRINTK bool diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index b7d2d07b6f9..4012483b189 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -470,6 +470,9 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) +#else /* __powerpc64__ */ +#include <asm-generic/atomic64.h> + #endif /* __powerpc64__ */ #include <asm-generic/atomic-long.h> |