diff options
Diffstat (limited to 'arch/xtensa')
| -rw-r--r-- | arch/xtensa/include/asm/atomic.h | 7 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/barrier.h | 3 | ||||
| -rw-r--r-- | arch/xtensa/include/asm/bitops.h | 4 |
3 files changed, 5 insertions, 9 deletions
diff --git a/arch/xtensa/include/asm/atomic.h b/arch/xtensa/include/asm/atomic.h index e7fb447bce8e..e5103b47a8ce 100644 --- a/arch/xtensa/include/asm/atomic.h +++ b/arch/xtensa/include/asm/atomic.h @@ -19,6 +19,7 @@ #ifdef __KERNEL__ #include <asm/processor.h> #include <asm/cmpxchg.h> +#include <asm/barrier.h> #define ATOMIC_INIT(i) { (i) } @@ -387,12 +388,6 @@ static inline void atomic_set_mask(unsigned int mask, atomic_t *v) #endif } -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif /* __KERNEL__ */ #endif /* _XTENSA_ATOMIC_H */ diff --git a/arch/xtensa/include/asm/barrier.h b/arch/xtensa/include/asm/barrier.h index 0a24b04d6b21..5b88774c75ab 100644 --- a/arch/xtensa/include/asm/barrier.h +++ b/arch/xtensa/include/asm/barrier.h @@ -13,6 +13,9 @@ #define rmb() barrier() #define wmb() mb() +#define smp_mb__before_atomic() barrier() +#define smp_mb__after_atomic() barrier() + #include <asm-generic/barrier.h> #endif /* _XTENSA_SYSTEM_H */ diff --git a/arch/xtensa/include/asm/bitops.h b/arch/xtensa/include/asm/bitops.h index 7b6873ae84c2..3f44fa2a53e9 100644 --- a/arch/xtensa/include/asm/bitops.h +++ b/arch/xtensa/include/asm/bitops.h @@ -21,9 +21,7 @@ #include <asm/processor.h> #include <asm/byteorder.h> - -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() +#include <asm/barrier.h> #include <asm-generic/bitops/non-atomic.h> |