diff --git a/arch/ia64/include/asm/atomic.h b/arch/ia64/include/asm/atomic.h index 6e6fe1839f5d57206ff5d0bc4f38b2c3a4c98f8c..0f8bf48dadf3cee5c20c518a0bd3aa5e44d7055f 100644 --- a/arch/ia64/include/asm/atomic.h +++ b/arch/ia64/include/asm/atomic.h @@ -15,6 +15,7 @@ #include #include +#include #define ATOMIC_INIT(i) { (i) } @@ -208,10 +209,4 @@ atomic64_add_negative (__s64 i, atomic64_t *v) #define atomic64_inc(v) atomic64_add(1, (v)) #define atomic64_dec(v) atomic64_sub(1, (v)) -/* Atomic operations are already serializing */ -#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_IA64_ATOMIC_H */ diff --git a/arch/ia64/include/asm/barrier.h b/arch/ia64/include/asm/barrier.h index d0a69aa35e27decc3eacb83e299a910945221480..a48957c7b445a2ad08a22d6bc7911b5d2d6049f0 100644 --- a/arch/ia64/include/asm/barrier.h +++ b/arch/ia64/include/asm/barrier.h @@ -55,6 +55,9 @@ #endif +#define smp_mb__before_atomic() barrier() +#define smp_mb__after_atomic() barrier() + /* * IA64 GCC turns volatile stores into st.rel and volatile loads into ld.acq no * need for asm trickery! diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h index feb8117ed06a68d2c2c808e28c1bc95ae9cf57ad..71e8145243ee885426ad24f1f07dc7fedbba5a66 100644 --- a/arch/ia64/include/asm/bitops.h +++ b/arch/ia64/include/asm/bitops.h @@ -16,6 +16,7 @@ #include #include #include +#include /** * set_bit - Atomically set a bit in memory @@ -65,9 +66,6 @@ __set_bit (int nr, volatile void *addr) *((__u32 *) addr + (nr >> 5)) |= (1 << (nr & 31)); } -#define smp_mb__before_clear_bit() barrier(); -#define smp_mb__after_clear_bit() barrier(); - /** * clear_bit - Clears a bit in memory * @nr: Bit to clear @@ -75,7 +73,7 @@ __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