diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-01-12 23:07:46 +0100 |
| commit | 0a87a2db485a1456b7427914969c0e8195a1bbda (patch) | |
| tree | 8d0186672af22c6ee76118c471881cd66a36502d /arch/ia64/include/asm/barrier.h | |
| parent | 7226572d8ed48f7e1aa9de5383d919490d6e9a0c (diff) | |
| parent | fcf3aac5fc307f0cae429f5844ddc25761662858 (diff) | |
Merge tag 'topic/i915-hda-componentized-2015-01-12' into drm-intel-next-queued
Conflicts:
drivers/gpu/drm/i915/intel_runtime_pm.c
Separate branch so that Takashi can also pull just this refactoring
into sound-next.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'arch/ia64/include/asm/barrier.h')
| -rw-r--r-- | arch/ia64/include/asm/barrier.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h index a48957c7b445..f6769eb2bbf9 100644 --- a/arch/ia64/include/asm/barrier.h +++ b/arch/ia64/include/asm/barrier.h @@ -35,26 +35,25 @@ * it's (presumably) much slower than mf and (b) mf.a is supported for * sequential memory pages only. */ -#define mb() ia64_mf() -#define rmb() mb() -#define wmb() mb() -#define read_barrier_depends() do { } while(0) +#define mb() ia64_mf() +#define rmb() mb() +#define wmb() mb() + +#define dma_rmb() mb() +#define dma_wmb() mb() #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 smp_rmb() smp_mb() +#define smp_wmb() smp_mb() + +#define read_barrier_depends() do { } while (0) +#define smp_read_barrier_depends() do { } while (0) + #define smp_mb__before_atomic() barrier() #define smp_mb__after_atomic() barrier() |