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| author | Arjan van de Ven | 2006-03-23 12:00:24 +0100 |
|---|---|---|
| committer | Linus Torvalds | 2006-03-23 16:38:10 +0100 |
| commit | 97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2 (patch) | |
| tree | 7bdb928096eec577e75897351f639d3f94441c87 /kernel/kthread.c | |
| parent | [PATCH] sem2mutex: drivers/scsi/ide-scsi.c (diff) | |
| download | kernel-qcow2-linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.tar.gz kernel-qcow2-linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.tar.xz kernel-qcow2-linux-97d1f15b7ef52c1e9c28dc48b454024bb53a5fd2.zip | |
[PATCH] sem2mutex: kernel/
Semaphore to mutex conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/kthread.c b/kernel/kthread.c index e75950a1092c..6a5373868a98 100644 --- a/kernel/kthread.c +++ b/kernel/kthread.c @@ -12,6 +12,7 @@ #include <linux/unistd.h> #include <linux/file.h> #include <linux/module.h> +#include <linux/mutex.h> #include <asm/semaphore.h> /* @@ -41,7 +42,7 @@ struct kthread_stop_info /* Thread stopping is done by setthing this var: lock serializes * multiple kthread_stop calls. */ -static DECLARE_MUTEX(kthread_stop_lock); +static DEFINE_MUTEX(kthread_stop_lock); static struct kthread_stop_info kthread_stop_info; int kthread_should_stop(void) @@ -173,7 +174,7 @@ int kthread_stop_sem(struct task_struct *k, struct semaphore *s) { int ret; - down(&kthread_stop_lock); + mutex_lock(&kthread_stop_lock); /* It could exit after stop_info.k set, but before wake_up_process. */ get_task_struct(k); @@ -194,7 +195,7 @@ int kthread_stop_sem(struct task_struct *k, struct semaphore *s) wait_for_completion(&kthread_stop_info.done); kthread_stop_info.k = NULL; ret = kthread_stop_info.err; - up(&kthread_stop_lock); + mutex_unlock(&kthread_stop_lock); return ret; } |