diff options
Diffstat (limited to 'arch/x86/um/asm/barrier.h')
| -rw-r--r-- | arch/x86/um/asm/barrier.h | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/x86/um/asm/barrier.h b/arch/x86/um/asm/barrier.h index 7d01b8c56c00..cc04e67bfd05 100644 --- a/arch/x86/um/asm/barrier.h +++ b/arch/x86/um/asm/barrier.h | |||
| @@ -40,11 +40,7 @@ | |||
| 40 | #define smp_rmb() barrier() | 40 | #define smp_rmb() barrier() |
| 41 | #endif /* CONFIG_X86_PPRO_FENCE */ | 41 | #endif /* CONFIG_X86_PPRO_FENCE */ |
| 42 | 42 | ||
| 43 | #ifdef CONFIG_X86_OOSTORE | ||
| 44 | #define smp_wmb() wmb() | ||
| 45 | #else /* CONFIG_X86_OOSTORE */ | ||
| 46 | #define smp_wmb() barrier() | 43 | #define smp_wmb() barrier() |
| 47 | #endif /* CONFIG_X86_OOSTORE */ | ||
| 48 | 44 | ||
| 49 | #define smp_read_barrier_depends() read_barrier_depends() | 45 | #define smp_read_barrier_depends() read_barrier_depends() |
| 50 | #define set_mb(var, value) do { (void)xchg(&var, value); } while (0) | 46 | #define set_mb(var, value) do { (void)xchg(&var, value); } while (0) |