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Diffstat (limited to 'include/asm-alpha/barrier.h')
| -rw-r--r-- | include/asm-alpha/barrier.h | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/include/asm-alpha/barrier.h b/include/asm-alpha/barrier.h deleted file mode 100644 index ac78eba..0000000 --- a/include/asm-alpha/barrier.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef __BARRIER_H -#define __BARRIER_H - -#include <asm/compiler.h> - -#define mb() \ -__asm__ __volatile__("mb": : :"memory") - -#define rmb() \ -__asm__ __volatile__("mb": : :"memory") - -#define wmb() \ -__asm__ __volatile__("wmb": : :"memory") - -#define read_barrier_depends() \ -__asm__ __volatile__("mb": : :"memory") - -#ifdef CONFIG_SMP -#define smp_mb() mb() -#define smp_rmb() rmb() -#define smp_wmb() wmb() -#define smp_read_barrier_depends() read_barrier_depends() -#else -#define smp_mb() barrier() -#define smp_rmb() barrier() -#define smp_wmb() barrier() -#define smp_read_barrier_depends() do { } while (0) -#endif - -#define set_mb(var, value) \ -do { var = value; mb(); } while (0) - -#endif /* __BARRIER_H */ |