diff options
Diffstat (limited to 'arch/cris/include/asm/barrier.h')
-rw-r--r-- | arch/cris/include/asm/barrier.h | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/arch/cris/include/asm/barrier.h b/arch/cris/include/asm/barrier.h deleted file mode 100644 index 198ad7fa6b25..000000000000 --- a/arch/cris/include/asm/barrier.h +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
1 | #ifndef __ASM_CRIS_BARRIER_H | ||
2 | #define __ASM_CRIS_BARRIER_H | ||
3 | |||
4 | #define nop() __asm__ __volatile__ ("nop"); | ||
5 | |||
6 | #define barrier() __asm__ __volatile__("": : :"memory") | ||
7 | #define mb() barrier() | ||
8 | #define rmb() mb() | ||
9 | #define wmb() mb() | ||
10 | #define read_barrier_depends() do { } while(0) | ||
11 | #define set_mb(var, value) do { var = value; mb(); } while (0) | ||
12 | |||
13 | #ifdef CONFIG_SMP | ||
14 | #define smp_mb() mb() | ||
15 | #define smp_rmb() rmb() | ||
16 | #define smp_wmb() wmb() | ||
17 | #define smp_read_barrier_depends() read_barrier_depends() | ||
18 | #else | ||
19 | #define smp_mb() barrier() | ||
20 | #define smp_rmb() barrier() | ||
21 | #define smp_wmb() barrier() | ||
22 | #define smp_read_barrier_depends() do { } while(0) | ||
23 | #endif | ||
24 | |||
25 | #endif /* __ASM_CRIS_BARRIER_H */ | ||