diff options
| -rw-r--r-- | include/linux/kthread.h | 1 | ||||
| -rw-r--r-- | kernel/kthread.c | 24 |
2 files changed, 2 insertions, 23 deletions
diff --git a/include/linux/kthread.h b/include/linux/kthread.h index 7cce5dfa092f..1c65e7a9f186 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -28,7 +28,6 @@ struct task_struct *kthread_create(int (*threadfn)(void *data), void kthread_bind(struct task_struct *k, unsigned int cpu); int kthread_stop(struct task_struct *k); -int kthread_stop_sem(struct task_struct *k, struct semaphore *s); int kthread_should_stop(void); #endif /* _LINUX_KTHREAD_H */ diff --git a/kernel/kthread.c b/kernel/kthread.c index 24be714b04c7..4f9c60ef95e8 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -216,23 +216,6 @@ EXPORT_SYMBOL(kthread_bind); */ int kthread_stop(struct task_struct *k) { - return kthread_stop_sem(k, NULL); -} -EXPORT_SYMBOL(kthread_stop); - -/** - * kthread_stop_sem - stop a thread created by kthread_create(). - * @k: thread created by kthread_create(). - * @s: semaphore that @k waits on while idle. - * - * Does essentially the same thing as kthread_stop() above, but wakes - * @k by calling up(@s). - * - * Returns the result of threadfn(), or %-EINTR if wake_up_process() - * was never called. - */ -int kthread_stop_sem(struct task_struct *k, struct semaphore *s) -{ int ret; mutex_lock(&kthread_stop_lock); @@ -246,10 +229,7 @@ int kthread_stop_sem(struct task_struct *k, struct semaphore *s) /* Now set kthread_should_stop() to true, and wake it up. */ kthread_stop_info.k = k; - if (s) - up(s); - else - wake_up_process(k); + wake_up_process(k); put_task_struct(k); /* Once it dies, reset stop ptr, gather result and we're done. */ @@ -260,7 +240,7 @@ int kthread_stop_sem(struct task_struct *k, struct semaphore *s) return ret; } -EXPORT_SYMBOL(kthread_stop_sem); +EXPORT_SYMBOL(kthread_stop); static __init int helper_init(void) { |