diff options
Diffstat (limited to 'arch/m32r/include')
| -rw-r--r-- | arch/m32r/include/asm/atomic.h | 7 | ||||
| -rw-r--r-- | arch/m32r/include/asm/bitops.h | 6 |
2 files changed, 3 insertions, 10 deletions
diff --git a/arch/m32r/include/asm/atomic.h b/arch/m32r/include/asm/atomic.h index 0d81697c326c..8ad0ed4182a5 100644 --- a/arch/m32r/include/asm/atomic.h +++ b/arch/m32r/include/asm/atomic.h @@ -13,6 +13,7 @@ #include <asm/assembler.h> #include <asm/cmpxchg.h> #include <asm/dcache_clear.h> +#include <asm/barrier.h> /* * Atomic operations that C can't guarantee us. Useful for @@ -308,10 +309,4 @@ static __inline__ void atomic_set_mask(unsigned long mask, atomic_t *addr) local_irq_restore(flags); } -/* Atomic operations are already serializing on m32r */ -#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_M32R_ATOMIC_H */ diff --git a/arch/m32r/include/asm/bitops.h b/arch/m32r/include/asm/bitops.h index d3dea9ac7d4e..86ba2b42a6cf 100644 --- a/arch/m32r/include/asm/bitops.h +++ b/arch/m32r/include/asm/bitops.h @@ -21,6 +21,7 @@ #include <asm/byteorder.h> #include <asm/dcache_clear.h> #include <asm/types.h> +#include <asm/barrier.h> /* * These have to be done with inline assembly: that way the bit-setting @@ -73,7 +74,7 @@ static __inline__ void set_bit(int nr, volatile void * addr) * * clear_bit() is atomic and may not be reordered. However, it does * not contain a memory barrier, so if it is used for locking purposes, - * you should call smp_mb__before_clear_bit() and/or smp_mb__after_clear_bit() + * you should call smp_mb__before_atomic() and/or smp_mb__after_atomic() * in order to ensure changes are visible on other processors. */ static __inline__ void clear_bit(int nr, volatile void * addr) @@ -103,9 +104,6 @@ static __inline__ void clear_bit(int nr, volatile void * addr) local_irq_restore(flags); } -#define smp_mb__before_clear_bit() barrier() -#define smp_mb__after_clear_bit() barrier() - /** * change_bit - Toggle a bit in memory * @nr: Bit to clear |