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| author | Steve French <sfrench@us.ibm.com> | 2005-10-31 08:36:11 -0800 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2005-10-31 08:36:11 -0800 |
| commit | 53b2ec5518aa2623e8c0cb36f1c304a797988a46 (patch) | |
| tree | 465d8631ade6c2fcbd7576ff9813d00116c6a1e8 /kernel/kthread.c | |
| parent | 0753ca7bc2b876dd136e9db11a20f85cbe4e08b1 (diff) | |
| parent | 581c1b14394aee60aff46ea67d05483261ed6527 (diff) | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'kernel/kthread.c')
| -rw-r--r-- | kernel/kthread.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index f50f174e92da..e75950a1092c 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -165,6 +165,12 @@ EXPORT_SYMBOL(kthread_bind); int kthread_stop(struct task_struct *k) { + return kthread_stop_sem(k, NULL); +} +EXPORT_SYMBOL(kthread_stop); + +int kthread_stop_sem(struct task_struct *k, struct semaphore *s) +{ int ret; down(&kthread_stop_lock); @@ -178,7 +184,10 @@ int kthread_stop(struct task_struct *k) /* Now set kthread_should_stop() to true, and wake it up. */ kthread_stop_info.k = k; - wake_up_process(k); + if (s) + up(s); + else + wake_up_process(k); put_task_struct(k); /* Once it dies, reset stop ptr, gather result and we're done. */ @@ -189,7 +198,7 @@ int kthread_stop(struct task_struct *k) return ret; } -EXPORT_SYMBOL(kthread_stop); +EXPORT_SYMBOL(kthread_stop_sem); static __init int helper_init(void) { |