diff options
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/barrier.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/include/asm/barrier.h b/arch/s390/include/asm/barrier.h index b5dce6544d76..33d191d295e4 100644 --- a/arch/s390/include/asm/barrier.h +++ b/arch/s390/include/asm/barrier.h | |||
| @@ -24,11 +24,12 @@ | |||
| 24 | 24 | ||
| 25 | #define rmb() mb() | 25 | #define rmb() mb() |
| 26 | #define wmb() mb() | 26 | #define wmb() mb() |
| 27 | #define read_barrier_depends() do { } while(0) | ||
| 28 | #define smp_mb() mb() | 27 | #define smp_mb() mb() |
| 29 | #define smp_rmb() rmb() | 28 | #define smp_rmb() rmb() |
| 30 | #define smp_wmb() wmb() | 29 | #define smp_wmb() wmb() |
| 31 | #define smp_read_barrier_depends() read_barrier_depends() | 30 | |
| 31 | #define read_barrier_depends() do { } while (0) | ||
| 32 | #define smp_read_barrier_depends() do { } while (0) | ||
| 32 | 33 | ||
| 33 | #define smp_mb__before_atomic() smp_mb() | 34 | #define smp_mb__before_atomic() smp_mb() |
| 34 | #define smp_mb__after_atomic() smp_mb() | 35 | #define smp_mb__after_atomic() smp_mb() |