| 30,8 → 30,8 |
|---|
| #define __ia64_ATOMIC_H__ |
| |
| #include <arch/types.h> |
| #include <typedefs.h> |
| |
| typedef struct { volatile __u64 count; } atomic_t; |
| |
| /** Atomic addition. |
| * |
| 40,9 → 40,9 |
|---|
| * |
| * @return Value before addition. |
| */ |
| static inline count_t atomic_add(atomic_t *val, int imm) |
| static inline long atomic_add(atomic_t *val, int imm) |
| { |
| count_t v; |
| long v; |
| |
| __asm__ volatile ("fetchadd8.rel %0 = %1, %2\n" : "=r" (v), "+m" (val->count) : "i" (imm)); |
| |
| 49,23 → 49,13 |
|---|
| return v; |
| } |
| |
| static inline void atomic_set(atomic_t *val, __u64 i) |
| { |
| val->count = i; |
| } |
| |
| static inline __u32 atomic_get(atomic_t *val) |
| { |
| return val->count; |
| } |
| |
| static inline void atomic_inc(atomic_t *val) { atomic_add(val, 1); } |
| static inline void atomic_dec(atomic_t *val) { atomic_add(val, -1); } |
| |
| static inline count_t atomic_preinc(atomic_t *val) { return atomic_add(val, 1) + 1; } |
| static inline count_t atomic_predec(atomic_t *val) { return atomic_add(val, -1) - 1; } |
| static inline long atomic_preinc(atomic_t *val) { return atomic_add(val, 1) + 1; } |
| static inline long atomic_predec(atomic_t *val) { return atomic_add(val, -1) - 1; } |
| |
| static inline count_t atomic_postinc(atomic_t *val) { return atomic_add(val, 1); } |
| static inline count_t atomic_postdec(atomic_t *val) { return atomic_add(val, -1); } |
| static inline long atomic_postinc(atomic_t *val) { return atomic_add(val, 1); } |
| static inline long atomic_postdec(atomic_t *val) { return atomic_add(val, -1); } |
| |
| #endif |