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| author |   Peter Zijlstra <peterz@infradead.org> | 2014-03-12 17:11:00 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-04-18 11:40:31 +0200 |
| commit | d594ffa94b7efdd8c6da5ee48aea8ae229809b55 (patch) | |
| tree | a48a795a19120e0434d901a402e0baeb5082a18e /arch/arc/include/asm/atomic.h | |
| parent | arch,alpha: Convert smp_mb__*() to the asm-generic primitives (diff) | |
| download | linux-dev-d594ffa94b7efdd8c6da5ee48aea8ae229809b55.tar.xz linux-dev-d594ffa94b7efdd8c6da5ee48aea8ae229809b55.zip | |
arch,arc: Convert smp_mb__*()
The arc mb() implementation is a compiler barrier(), therefore it all
doesn't matter one way or the other. Simply remove the existing
definitions and use whatever is generated by the defaults.
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-ua48a59wri3ybz1rz8i7uvbr@git.kernel.org
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arc/include/asm/atomic.h')
| -rw-r--r-- | arch/arc/include/asm/atomic.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 03e494f695d1..83f03ca6caf6 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -190,11 +190,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) #endif /* !CONFIG_ARC_HAS_LLSC */ -#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() - /** * __atomic_add_unless - add unless the number is a given value * @v: pointer of type atomic_t |