diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:45 +0200 |
| commit | ce3609f93445846f7b5a5b4bacb236a9bdc35216 (patch) | |
| tree | 89b4eb5b7ae0b9e0dd8b003b481f1a253a1dd0fd /arch/tile/include/asm/atomic_64.h | |
| parent | 56d3648948c202e8b89cd786a004c451a3eb264f (diff) | |
| download | blackbird-op-linux-ce3609f93445846f7b5a5b4bacb236a9bdc35216.tar.gz blackbird-op-linux-ce3609f93445846f7b5a5b4bacb236a9bdc35216.zip | |
arch,tile: Convert smp_mb__*()
Implement the new smp_mb__* ops as per the old ones.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Chris Metcalf <cmetcalf@tilera.com>
Link: http://lkml.kernel.org/n/tip-euuabnf5a3u23fy4fq8m3jcg@git.kernel.org
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Chen Gang <gang.chen@asianux.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/tile/include/asm/atomic_64.h')
| -rw-r--r-- | arch/tile/include/asm/atomic_64.h | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h index ad220eed05fc..7b11c5fadd42 100644 --- a/arch/tile/include/asm/atomic_64.h +++ b/arch/tile/include/asm/atomic_64.h @@ -105,12 +105,6 @@ static inline long atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0) -/* Atomic dec and inc don't implement barrier, so provide them if needed. */ -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - /* Define this to indicate that cmpxchg is an efficient operation. */ #define __HAVE_ARCH_CMPXCHG |
