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Subject[tip:locking/core] arch,score: Convert smp_mb__*()
Commit-ID:  57aa6a76864dfbb5450728199c37c02f401586ec
Gitweb: http://git.kernel.org/tip/57aa6a76864dfbb5450728199c37c02f401586ec
Author: Peter Zijlstra <peterz@infradead.org>
AuthorDate: Thu, 13 Mar 2014 19:00:35 +0100
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 18 Apr 2014 14:20:43 +0200

arch,score: Convert smp_mb__*()

score fully relies on asm-generic/barrier.h, so it can use its default
implementation.

Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Lennox Wu <lennox.wu@gmail.com>
Link: http://lkml.kernel.org/n/tip-4mv9svf28lnotjpfuza8urh8@git.kernel.org
Cc: Chen Liqin <liqin.linux@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/score/include/asm/bitops.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/score/include/asm/bitops.h b/arch/score/include/asm/bitops.h
index a304096..c1bf8d6 100644
--- a/arch/score/include/asm/bitops.h
+++ b/arch/score/include/asm/bitops.h
@@ -2,12 +2,7 @@
#define _ASM_SCORE_BITOPS_H

#include <asm/byteorder.h> /* swab32 */
-
-/*
- * clear_bit() doesn't provide any barrier for the compiler.
- */
-#define smp_mb__before_clear_bit() barrier()
-#define smp_mb__after_clear_bit() barrier()
+#include <asm/barrier.h>

#include <asm-generic/bitops.h>
#include <asm-generic/bitops/__fls.h>

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