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-rw-r--r--include/asm-alpha/barrier.h33
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 ac78eba909bc..000000000000
--- a/include/asm-alpha/barrier.h
+++ /dev/null
@@ -1,33 +0,0 @@
1#ifndef __BARRIER_H
2#define __BARRIER_H
3
4#include <asm/compiler.h>
5
6#define mb() \
7__asm__ __volatile__("mb": : :"memory")
8
9#define rmb() \
10__asm__ __volatile__("mb": : :"memory")
11
12#define wmb() \
13__asm__ __volatile__("wmb": : :"memory")
14
15#define read_barrier_depends() \
16__asm__ __volatile__("mb": : :"memory")
17
18#ifdef CONFIG_SMP
19#define smp_mb() mb()
20#define smp_rmb() rmb()
21#define smp_wmb() wmb()
22#define smp_read_barrier_depends() read_barrier_depends()
23#else
24#define smp_mb() barrier()
25#define smp_rmb() barrier()
26#define smp_wmb() barrier()
27#define smp_read_barrier_depends() do { } while (0)
28#endif
29
30#define set_mb(var, value) \
31do { var = value; mb(); } while (0)
32
33#endif /* __BARRIER_H */