diff options
Diffstat (limited to 'kern/mutex_i.h')
| -rw-r--r-- | kern/mutex_i.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kern/mutex_i.h b/kern/mutex_i.h index 158d8f7f..69131cf8 100644 --- a/kern/mutex_i.h +++ b/kern/mutex_i.h @@ -21,8 +21,8 @@ #ifndef X15_MUTEX_PI #include <kern/assert.h> +#include <kern/atomic.h> #include <kern/mutex_types.h> -#include <machine/atomic.h> #define MUTEX_UNLOCKED 0 #define MUTEX_LOCKED 1 @@ -31,7 +31,7 @@ static inline unsigned int mutex_tryacquire(struct mutex *mutex) { - return atomic_cas_uint(&mutex->state, MUTEX_UNLOCKED, MUTEX_LOCKED); + return atomic_cas_seq_cst(&mutex->state, MUTEX_UNLOCKED, MUTEX_LOCKED); } static inline unsigned int @@ -39,7 +39,7 @@ mutex_release(struct mutex *mutex) { unsigned int state; - state = atomic_swap_uint(&mutex->state, MUTEX_UNLOCKED); + state = atomic_swap_seq_cst(&mutex->state, MUTEX_UNLOCKED); assert((state == MUTEX_LOCKED) || (state == MUTEX_CONTENDED)); return state; } |