diff options
Diffstat (limited to 'sys/kern/kern_synch.c')
| -rw-r--r-- | sys/kern/kern_synch.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/kern_synch.c b/sys/kern/kern_synch.c index 497aff7..2ac39c8 100644 --- a/sys/kern/kern_synch.c +++ b/sys/kern/kern_synch.c @@ -110,8 +110,7 @@ spinlock_try_acquire(struct spinlock *lock) return 1; } - while (__atomic_test_and_set(&lock->lock, __ATOMIC_ACQUIRE)); - return 0; + return __atomic_test_and_set(&lock->lock, __ATOMIC_ACQUIRE); } void |