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| author | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 17:06:08 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@cantab.net> | 2006-03-23 17:06:08 +0000 |
| commit | 92fe7b9ea8ef101bff3c75ade89b93b5f62a7955 (patch) | |
| tree | 3dba4faa78f1bbe4be503275173e3a63b5d60f22 /kernel/kthread.c | |
| parent | e750d1c7cc314b9ba1934b0b474b7d39f906f865 (diff) | |
| parent | b0e6e962992b76580f4900b166a337bad7c1e81b (diff) | |
Merge branch 'master' of /usr/src/ntfs-2.6/
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; } |