diff options
Diffstat (limited to 'arch/sparc')
| -rw-r--r-- | arch/sparc/include/asm/barrier_32.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/sparc/include/asm/barrier_32.h b/arch/sparc/include/asm/barrier_32.h index c1b76654ee76..ae69eda288f4 100644 --- a/arch/sparc/include/asm/barrier_32.h +++ b/arch/sparc/include/asm/barrier_32.h | |||
| @@ -1,15 +1,7 @@ | |||
| 1 | #ifndef __SPARC_BARRIER_H | 1 | #ifndef __SPARC_BARRIER_H |
| 2 | #define __SPARC_BARRIER_H | 2 | #define __SPARC_BARRIER_H |
| 3 | 3 | ||
| 4 | /* XXX Change this if we ever use a PSO mode kernel. */ | 4 | #include <asm/processor.h> /* for nop() */ |
| 5 | #define mb() __asm__ __volatile__ ("" : : : "memory") | 5 | #include <asm-generic/barrier.h> |
| 6 | #define rmb() mb() | ||
| 7 | #define wmb() mb() | ||
| 8 | #define read_barrier_depends() do { } while(0) | ||
| 9 | #define set_mb(__var, __value) do { __var = __value; mb(); } while(0) | ||
| 10 | #define smp_mb() __asm__ __volatile__("":::"memory") | ||
| 11 | #define smp_rmb() __asm__ __volatile__("":::"memory") | ||
| 12 | #define smp_wmb() __asm__ __volatile__("":::"memory") | ||
| 13 | #define smp_read_barrier_depends() do { } while(0) | ||
| 14 | 6 | ||
| 15 | #endif /* !(__SPARC_BARRIER_H) */ | 7 | #endif /* !(__SPARC_BARRIER_H) */ |