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authorAdrian Bunk <bunk@stusta.de>2006-07-14 00:24:05 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-14 21:53:52 -0700
commit52e92e5788139921352213fa6faf6e30ff1f2f5a (patch)
tree0d3975df8fc42058b30745bc3fe47b6af2993462 /kernel/kthread.c
parent098c5eea03de4707019a205140296893252b4130 (diff)
downloadlwn-52e92e5788139921352213fa6faf6e30ff1f2f5a.tar.gz
lwn-52e92e5788139921352213fa6faf6e30ff1f2f5a.zip
[PATCH] remove kernel/kthread.c:kthread_stop_sem()
Remove the now-unneeded kthread_stop_sem(). Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'kernel/kthread.c')
-rw-r--r--kernel/kthread.c24
1 files changed, 2 insertions, 22 deletions
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)
{