diff options
Diffstat (limited to 'arch/metag/include/asm/barrier.h')
| -rw-r--r-- | arch/metag/include/asm/barrier.h | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index 172b7e5efc53..b5b778bb0b33 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -44,9 +44,6 @@ static inline void wr_fence(void) #define rmb() barrier() #define wmb() mb() -#define dma_rmb() rmb() -#define dma_wmb() wmb() - #ifndef CONFIG_SMP #define fence() do { } while (0) #define smp_mb() barrier() @@ -81,27 +78,9 @@ static inline void fence(void) #endif #endif -#define read_barrier_depends() do { } while (0) -#define smp_read_barrier_depends() do { } while (0) - -#define smp_store_mb(var, value) do { WRITE_ONCE(var, value); smp_mb(); } while (0) - -#define smp_store_release(p, v) \ -do { \ - compiletime_assert_atomic_type(*p); \ - smp_mb(); \ - WRITE_ONCE(*p, v); \ -} while (0) - -#define smp_load_acquire(p) \ -({ \ - typeof(*p) ___p1 = READ_ONCE(*p); \ - compiletime_assert_atomic_type(*p); \ - smp_mb(); \ - ___p1; \ -}) - #define smp_mb__before_atomic() barrier() #define smp_mb__after_atomic() barrier() +#include <asm-generic/barrier.h> + #endif /* _ASM_METAG_BARRIER_H */ |