diff options
Diffstat (limited to 'kern/spinlock.h')
| -rw-r--r-- | kern/spinlock.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kern/spinlock.h b/kern/spinlock.h index 1cc9b08f..f63c4e0b 100644 --- a/kern/spinlock.h +++ b/kern/spinlock.h @@ -51,8 +51,9 @@ spinlock_trylock(struct spinlock *lock) thread_preempt_disable(); busy = spinlock_tryacquire(lock); - if (busy) + if (busy) { thread_preempt_enable(); + } return busy; } |