SH can use the asm-generic/barrier.h implementation since that uses smp_mb(). Signed-off-by: Peter Zijlstra --- arch/sh/include/asm/atomic.h | 6 +----- arch/sh/include/asm/bitops.h | 7 +------ 2 files changed, 2 insertions(+), 11 deletions(-) --- a/arch/sh/include/asm/atomic.h +++ b/arch/sh/include/asm/atomic.h @@ -10,6 +10,7 @@ #include #include #include +#include #define ATOMIC_INIT(i) { (i) } @@ -62,9 +63,4 @@ static inline int __atomic_add_unless(at return c; } -#define smp_mb__before_atomic_dec() smp_mb() -#define smp_mb__after_atomic_dec() smp_mb() -#define smp_mb__before_atomic_inc() smp_mb() -#define smp_mb__after_atomic_inc() smp_mb() - #endif /* __ASM_SH_ATOMIC_H */ --- a/arch/sh/include/asm/bitops.h +++ b/arch/sh/include/asm/bitops.h @@ -9,6 +9,7 @@ /* For __swab32 */ #include +#include #ifdef CONFIG_GUSA_RB #include @@ -22,12 +23,6 @@ #include #endif -/* - * clear_bit() doesn't provide any barrier for the compiler. - */ -#define smp_mb__before_clear_bit() smp_mb() -#define smp_mb__after_clear_bit() smp_mb() - #ifdef CONFIG_SUPERH32 static inline unsigned long ffz(unsigned long word) { -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/