diff options
Diffstat (limited to 'kern/semaphore_i.h')
| -rw-r--r-- | kern/semaphore_i.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kern/semaphore_i.h b/kern/semaphore_i.h index c6769c1..9aa68e0 100644 --- a/kern/semaphore_i.h +++ b/kern/semaphore_i.h @@ -19,7 +19,7 @@ #define _KERN_SEMAPHORE_I_H #include <kern/assert.h> -#include <machine/atomic.h> +#include <kern/atomic.h> struct semaphore { unsigned int value; @@ -37,7 +37,7 @@ semaphore_dec(struct semaphore *semaphore) break; } - prev = atomic_cas_uint(&semaphore->value, value, value - 1); + prev = atomic_cas_seq_cst(&semaphore->value, value, value - 1); } while (prev != value); return value; @@ -48,7 +48,7 @@ semaphore_inc(struct semaphore *semaphore) { unsigned int prev; - prev = atomic_fetchadd_uint(&semaphore->value, 1); + prev = atomic_fetch_add(&semaphore->value, 1, ATOMIC_SEQ_CST); assert(prev != SEMAPHORE_VALUE_MAX); return prev; } |