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| author |   Peter Zijlstra <peterz@infradead.org> | 2014-03-13 19:00:36 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2014-04-18 14:20:37 +0200 |
| commit | 2db56e8606016e33903c64feaed989ffecd66a1b (patch) | |
| tree | f4558d6a59abba607ebbccd150ddcba3ad6920f1 /arch/m68k/include/asm/bitops.h | |
| parent | arch,m32r: Convert smp_mb__*() (diff) | |
| download | linux-dev-2db56e8606016e33903c64feaed989ffecd66a1b.tar.xz linux-dev-2db56e8606016e33903c64feaed989ffecd66a1b.zip | |
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/bitops.h')
| -rw-r--r-- | arch/m68k/include/asm/bitops.h | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/m68k/include/asm/bitops.h b/arch/m68k/include/asm/bitops.h index c6baa913592a..b4a9b0d5928d 100644 --- a/arch/m68k/include/asm/bitops.h +++ b/arch/m68k/include/asm/bitops.h @@ -13,6 +13,7 @@ #endif #include <linux/compiler.h> +#include <asm/barrier.h> /* * Bit access functions vary across the ColdFire and 68k families. @@ -67,12 +68,6 @@ static inline void bfset_mem_set_bit(int nr, volatile unsigned long *vaddr) #define __set_bit(nr, vaddr) set_bit(nr, vaddr) -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - static inline void bclr_reg_clear_bit(int nr, volatile unsigned long *vaddr) { char *p = (char *)vaddr + (nr ^ 31) / 8; |