diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:00 +0200 |
| commit | 17b40213ab2b091fd5d2a9337eae62312608ad3d (patch) | |
| tree | 1ea889328bfcd260e92a06049312503404cdd453 /arch/cris/include/asm/atomic.h | |
| parent | a8ec1516a74554992605f230859936d5d79c27ed (diff) | |
arch,cris: Convert smp_mb__*()
Cris fully relies on asm-generic/barrier.h, therefore its smp_mb() is
barrier(), thus we can use the default implementation that uses
smp_mb().
(Include asm/system.h and asm/barrier.h to avoid header dependency hell.)
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-wvewbe8os3s1e4pt1cdotuee@git.kernel.org
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mikael Starvik <starvik@axis.com>
Cc: linux-cris-kernel@axis.com
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/cris/include/asm/atomic.h')
| -rw-r--r-- | arch/cris/include/asm/atomic.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/cris/include/asm/atomic.h b/arch/cris/include/asm/atomic.h index 1056a5dfe04f..aa429baebaf9 100644 --- a/arch/cris/include/asm/atomic.h +++ b/arch/cris/include/asm/atomic.h @@ -7,6 +7,8 @@ #include <linux/types.h> #include <asm/cmpxchg.h> #include <arch/atomic.h> +#include <arch/system.h> +#include <asm/barrier.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -151,10 +153,4 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u) return ret; } -/* Atomic operations are already serializing */ -#define smp_mb__before_atomic_dec() barrier() -#define smp_mb__after_atomic_dec() barrier() -#define smp_mb__before_atomic_inc() barrier() -#define smp_mb__after_atomic_inc() barrier() - #endif |