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| author | Ingo Molnar <mingo@kernel.org> | 2013-11-14 08:28:30 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-11-14 08:28:30 +0100 |
| commit | 555a098af6086256bc64d3806519f37ccae936e0 (patch) | |
| tree | 4f13126483fc1202d23f1ba55045fac41d19118e /arch/h8300/include/asm/barrier.h | |
| parent | d969135aae1434547f41853f0e8eaa622e8b8816 (diff) | |
| parent | f0d55cc1a65852e6647d4f5d707c1c9b5471ce3c (diff) | |
Merge branch 'linus' into perf/urgent
Merge dependencies to apply a fix.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/h8300/include/asm/barrier.h')
| -rw-r--r-- | arch/h8300/include/asm/barrier.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/h8300/include/asm/barrier.h b/arch/h8300/include/asm/barrier.h deleted file mode 100644 index 9e0aa9fc195..00000000000 --- a/arch/h8300/include/asm/barrier.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _H8300_BARRIER_H -#define _H8300_BARRIER_H - -#define nop() asm volatile ("nop"::) - -/* - * Force strict CPU ordering. - * Not really required on H8... - */ -#define mb() asm volatile ("" : : :"memory") -#define rmb() asm volatile ("" : : :"memory") -#define wmb() asm volatile ("" : : :"memory") -#define set_mb(var, value) do { xchg(&var, value); } while (0) - -#define read_barrier_depends() do { } while (0) - -#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 - -#endif /* _H8300_BARRIER_H */ |