diff options
Diffstat (limited to 'arch/alpha/include/asm')
| -rw-r--r-- | arch/alpha/include/asm/atomic.h | 88 | ||||
| -rw-r--r-- | arch/alpha/include/asm/cmpxchg.h | 12 |
2 files changed, 53 insertions, 47 deletions
diff --git a/arch/alpha/include/asm/atomic.h b/arch/alpha/include/asm/atomic.h index e41c113c6688..f2861a43a61e 100644 --- a/arch/alpha/include/asm/atomic.h +++ b/arch/alpha/include/asm/atomic.h @@ -26,11 +26,11 @@ #define ATOMIC64_INIT(i) { (i) } -#define atomic_read(v) READ_ONCE((v)->counter) -#define atomic64_read(v) READ_ONCE((v)->counter) +#define arch_atomic_read(v) READ_ONCE((v)->counter) +#define arch_atomic64_read(v) READ_ONCE((v)->counter) -#define atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) -#define atomic64_set(v,i) WRITE_ONCE((v)->counter, (i)) +#define arch_atomic_set(v,i) WRITE_ONCE((v)->counter, (i)) +#define arch_atomic64_set(v,i) WRITE_ONCE((v)->counter, (i)) /* * To get proper branch prediction for the main line, we must branch @@ -39,7 +39,7 @@ */ #define ATOMIC_OP(op, asm_op) \ -static __inline__ void atomic_##op(int i, atomic_t * v) \ +static __inline__ void arch_atomic_##op(int i, atomic_t * v) \ { \ unsigned long temp; \ __asm__ __volatile__( \ @@ -55,7 +55,7 @@ static __inline__ void atomic_##op(int i, atomic_t * v) \ } \ #define ATOMIC_OP_RETURN(op, asm_op) \ -static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \ +static inline int arch_atomic_##op##_return_relaxed(int i, atomic_t *v) \ { \ long temp, result; \ __asm__ __volatile__( \ @@ -74,7 +74,7 @@ static inline int atomic_##op##_return_relaxed(int i, atomic_t *v) \ } #define ATOMIC_FETCH_OP(op, asm_op) \ -static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ +static inline int arch_atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ { \ long temp, result; \ __asm__ __volatile__( \ @@ -92,7 +92,7 @@ static inline int atomic_fetch_##op##_relaxed(int i, atomic_t *v) \ } #define ATOMIC64_OP(op, asm_op) \ -static __inline__ void atomic64_##op(s64 i, atomic64_t * v) \ +static __inline__ void arch_atomic64_##op(s64 i, atomic64_t * v) \ { \ s64 temp; \ __asm__ __volatile__( \ @@ -108,7 +108,8 @@ static __inline__ void atomic64_##op(s64 i, atomic64_t * v) \ } \ #define ATOMIC64_OP_RETURN(op, asm_op) \ -static __inline__ s64 atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \ +static __inline__ s64 \ +arch_atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \ { \ s64 temp, result; \ __asm__ __volatile__( \ @@ -127,7 +128,8 @@ static __inline__ s64 atomic64_##op##_return_relaxed(s64 i, atomic64_t * v) \ } #define ATOMIC64_FETCH_OP(op, asm_op) \ -static __inline__ s64 atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \ +static __inline__ s64 \ +arch_atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \ { \ s64 temp, result; \ __asm__ __volatile__( \ @@ -155,18 +157,18 @@ static __inline__ s64 atomic64_fetch_##op##_relaxed(s64 i, atomic64_t * v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) -#define atomic_add_return_relaxed atomic_add_return_relaxed -#define atomic_sub_return_relaxed atomic_sub_return_relaxed -#define atomic_fetch_add_relaxed atomic_fetch_add_relaxed -#define atomic_fetch_sub_relaxed atomic_fetch_sub_relaxed +#define arch_atomic_add_return_relaxed arch_atomic_add_return_relaxed +#define arch_atomic_sub_return_relaxed arch_atomic_sub_return_relaxed +#define arch_atomic_fetch_add_relaxed arch_atomic_fetch_add_relaxed +#define arch_atomic_fetch_sub_relaxed arch_atomic_fetch_sub_relaxed -#define atomic64_add_return_relaxed atomic64_add_return_relaxed -#define atomic64_sub_return_relaxed atomic64_sub_return_relaxed -#define atomic64_fetch_add_relaxed atomic64_fetch_add_relaxed -#define atomic64_fetch_sub_relaxed atomic64_fetch_sub_relaxed +#define arch_atomic64_add_return_relaxed arch_atomic64_add_return_relaxed +#define arch_atomic64_sub_return_relaxed arch_atomic64_sub_return_relaxed +#define arch_atomic64_fetch_add_relaxed arch_atomic64_fetch_add_relaxed +#define arch_atomic64_fetch_sub_relaxed arch_atomic64_fetch_sub_relaxed -#define atomic_andnot atomic_andnot -#define atomic64_andnot atomic64_andnot +#define arch_atomic_andnot arch_atomic_andnot +#define arch_atomic64_andnot arch_atomic64_andnot #undef ATOMIC_OPS #define ATOMIC_OPS(op, asm) \ @@ -180,15 +182,15 @@ ATOMIC_OPS(andnot, bic) ATOMIC_OPS(or, bis) ATOMIC_OPS(xor, xor) -#define atomic_fetch_and_relaxed atomic_fetch_and_relaxed -#define atomic_fetch_andnot_relaxed atomic_fetch_andnot_relaxed -#define atomic_fetch_or_relaxed atomic_fetch_or_relaxed -#define atomic_fetch_xor_relaxed atomic_fetch_xor_relaxed +#define arch_atomic_fetch_and_relaxed arch_atomic_fetch_and_relaxed +#define arch_atomic_fetch_andnot_relaxed arch_atomic_fetch_andnot_relaxed +#define arch_atomic_fetch_or_relaxed arch_atomic_fetch_or_relaxed +#define arch_atomic_fetch_xor_relaxed arch_atomic_fetch_xor_relaxed -#define atomic64_fetch_and_relaxed atomic64_fetch_and_relaxed -#define atomic64_fetch_andnot_relaxed atomic64_fetch_andnot_relaxed -#define atomic64_fetch_or_relaxed atomic64_fetch_or_relaxed -#define atomic64_fetch_xor_relaxed atomic64_fetch_xor_relaxed +#define arch_atomic64_fetch_and_relaxed arch_atomic64_fetch_and_relaxed +#define arch_atomic64_fetch_andnot_relaxed arch_atomic64_fetch_andnot_relaxed +#define arch_atomic64_fetch_or_relaxed arch_atomic64_fetch_or_relaxed +#define arch_atomic64_fetch_xor_relaxed arch_atomic64_fetch_xor_relaxed #undef ATOMIC_OPS #undef ATOMIC64_FETCH_OP @@ -198,14 +200,18 @@ ATOMIC_OPS(xor, xor) #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -#define atomic64_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic64_xchg(v, new) (xchg(&((v)->counter), new)) +#define arch_atomic64_cmpxchg(v, old, new) \ + (arch_cmpxchg(&((v)->counter), old, new)) +#define arch_atomic64_xchg(v, new) \ + (arch_xchg(&((v)->counter), new)) -#define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), old, new)) -#define atomic_xchg(v, new) (xchg(&((v)->counter), new)) +#define arch_atomic_cmpxchg(v, old, new) \ + (arch_cmpxchg(&((v)->counter), old, new)) +#define arch_atomic_xchg(v, new) \ + (arch_xchg(&((v)->counter), new)) /** - * atomic_fetch_add_unless - add unless the number is a given value + * arch_atomic_fetch_add_unless - add unless the number is a given value * @v: pointer of type atomic_t * @a: the amount to add to v... * @u: ...unless v is equal to u. @@ -213,7 +219,7 @@ ATOMIC_OPS(xor, xor) * Atomically adds @a to @v, so long as it was not @u. * Returns the old value of @v. */ -static __inline__ int atomic_fetch_add_unless(atomic_t *v, int a, int u) +static __inline__ int arch_atomic_fetch_add_unless(atomic_t *v, int a, int u) { int c, new, old; smp_mb(); @@ -234,10 +240,10 @@ static __inline__ int atomic_fetch_add_unless(atomic_t *v, int a, int u) smp_mb(); return old; } -#define atomic_fetch_add_unless atomic_fetch_add_unless +#define arch_atomic_fetch_add_unless arch_atomic_fetch_add_unless /** - * atomic64_fetch_add_unless - add unless the number is a given value + * arch_atomic64_fetch_add_unless - add unless the number is a given value * @v: pointer of type atomic64_t * @a: the amount to add to v... * @u: ...unless v is equal to u. @@ -245,7 +251,7 @@ static __inline__ int atomic_fetch_add_unless(atomic_t *v, int a, int u) * Atomically adds @a to @v, so long as it was not @u. * Returns the old value of @v. */ -static __inline__ s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) +static __inline__ s64 arch_atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) { s64 c, new, old; smp_mb(); @@ -266,16 +272,16 @@ static __inline__ s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) smp_mb(); return old; } -#define atomic64_fetch_add_unless atomic64_fetch_add_unless +#define arch_atomic64_fetch_add_unless arch_atomic64_fetch_add_unless /* - * atomic64_dec_if_positive - decrement by 1 if old value positive + * arch_atomic64_dec_if_positive - decrement by 1 if old value positive * @v: pointer of type atomic_t * * The function returns the old value of *v minus 1, even if * the atomic variable, v, was not decremented. */ -static inline s64 atomic64_dec_if_positive(atomic64_t *v) +static inline s64 arch_atomic64_dec_if_positive(atomic64_t *v) { s64 old, tmp; smp_mb(); @@ -295,6 +301,6 @@ static inline s64 atomic64_dec_if_positive(atomic64_t *v) smp_mb(); return old - 1; } -#define atomic64_dec_if_positive atomic64_dec_if_positive +#define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive #endif /* _ALPHA_ATOMIC_H */ diff --git a/arch/alpha/include/asm/cmpxchg.h b/arch/alpha/include/asm/cmpxchg.h index 6c7c39452471..6e0a850aa9d3 100644 --- a/arch/alpha/include/asm/cmpxchg.h +++ b/arch/alpha/include/asm/cmpxchg.h @@ -17,7 +17,7 @@ sizeof(*(ptr))); \ }) -#define cmpxchg_local(ptr, o, n) \ +#define arch_cmpxchg_local(ptr, o, n) \ ({ \ __typeof__(*(ptr)) _o_ = (o); \ __typeof__(*(ptr)) _n_ = (n); \ @@ -26,7 +26,7 @@ sizeof(*(ptr))); \ }) -#define cmpxchg64_local(ptr, o, n) \ +#define arch_cmpxchg64_local(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg_local((ptr), (o), (n)); \ @@ -42,7 +42,7 @@ * The leading and the trailing memory barriers guarantee that these * operations are fully ordered. */ -#define xchg(ptr, x) \ +#define arch_xchg(ptr, x) \ ({ \ __typeof__(*(ptr)) __ret; \ __typeof__(*(ptr)) _x_ = (x); \ @@ -53,7 +53,7 @@ __ret; \ }) -#define cmpxchg(ptr, o, n) \ +#define arch_cmpxchg(ptr, o, n) \ ({ \ __typeof__(*(ptr)) __ret; \ __typeof__(*(ptr)) _o_ = (o); \ @@ -65,10 +65,10 @@ __ret; \ }) -#define cmpxchg64(ptr, o, n) \ +#define arch_cmpxchg64(ptr, o, n) \ ({ \ BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ - cmpxchg((ptr), (o), (n)); \ + arch_cmpxchg((ptr), (o), (n)); \ }) #undef ____cmpxchg |