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| author | Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:37 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-04-18 11:40:33 +0200 |
| commit | 710adaa913169d7183cdf0de41c2a349101ff615 (patch) | |
| tree | dc28c888bb2e40c45bdbfa310d44aa7d90be0cea /arch/avr32/include/asm/atomic.h | |
| parent | 8715466b602729061394df18864ea64b97951589 (diff) | |
| download | linux-710adaa913169d7183cdf0de41c2a349101ff615.tar.gz linux-710adaa913169d7183cdf0de41c2a349101ff615.tar.xz | |
arch,avr32: Convert smp_mb__*()
AVR32's mb() implementation is a compiler barrier(), therefore it all
doesn't matter, fully rely on whatever asm-generic/barrier.h
generates.
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-8gow97a7mapmnec0pvf729pj@git.kernel.org
Cc: Haavard Skinnemoen <hskinnemoen@gmail.com>
Cc: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/avr32/include/asm/atomic.h')
| -rw-r--r-- | arch/avr32/include/asm/atomic.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/avr32/include/asm/atomic.h b/arch/avr32/include/asm/atomic.h index 61407279208a..0780f3f2415b 100644 --- a/arch/avr32/include/asm/atomic.h +++ b/arch/avr32/include/asm/atomic.h @@ -183,9 +183,4 @@ static inline int atomic_sub_if_positive(int i, atomic_t *v) #define atomic_dec_if_positive(v) atomic_sub_if_positive(1, v) -#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 /* __ASM_AVR32_ATOMIC_H */ |