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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 22:00:36 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 16:20:37 +0400 |
| commit | 2db56e8606016e33903c64feaed989ffecd66a1b (patch) | |
| tree | f4558d6a59abba607ebbccd150ddcba3ad6920f1 /arch/m68k/include/asm/atomic.h | |
| parent | 89607d5e2928d49bb64669d6d1e30e933a33f817 (diff) | |
| download | linux-2db56e8606016e33903c64feaed989ffecd66a1b.tar.xz | |
arch,m68k: Convert smp_mb__*()
m68k uses asm-generic/barrier.h and its smp_mb() is barrier(),
therefore we can use the generic versions that use smp_mb().
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/n/tip-s5dvosrb7qhvpmtaffwfn0zg@git.kernel.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Cc: linux-m68k@lists.linux-m68k.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/m68k/include/asm/atomic.h')
| -rw-r--r-- | arch/m68k/include/asm/atomic.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h index f4e32de263a7..55695212a2ae 100644 --- a/arch/m68k/include/asm/atomic.h +++ b/arch/m68k/include/asm/atomic.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <linux/irqflags.h> #include <asm/cmpxchg.h> +#include <asm/barrier.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -209,11 +210,4 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) return c; } - -/* 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 /* __ARCH_M68K_ATOMIC __ */ |