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| author | liguang <lig.fnst@cn.fujitsu.com> | 2013-05-01 00:28:33 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-01 02:04:08 +0200 |
| commit | 06a6ea3702143e0af38270ac07d102a68810d564 (patch) | |
| tree | 66e76bcaa0b76258bbfec40540f9118b288c083e /kernel/semaphore.c | |
| parent | semaphore: use unlikely() for down's timeout (diff) | |
| download | linux-06a6ea3702143e0af38270ac07d102a68810d564.tar.xz linux-06a6ea3702143e0af38270ac07d102a68810d564.zip | |
semaphore: use `bool' type for semaphore_waiter's up
Signed-off-by: liguang <lig.fnst@cn.fujitsu.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/semaphore.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/semaphore.c b/kernel/semaphore.c index 9c7017d1d996..6815171a4fff 100644 --- a/kernel/semaphore.c +++ b/kernel/semaphore.c @@ -193,7 +193,7 @@ EXPORT_SYMBOL(up); struct semaphore_waiter { struct list_head list; struct task_struct *task; - int up; + bool up; }; /* @@ -209,7 +209,7 @@ static inline int __sched __down_common(struct semaphore *sem, long state, list_add_tail(&waiter.list, &sem->wait_list); waiter.task = task; - waiter.up = 0; + waiter.up = false; for (;;) { if (signal_pending_state(state, task)) @@ -258,6 +258,6 @@ static noinline void __sched __up(struct semaphore *sem) struct semaphore_waiter *waiter = list_first_entry(&sem->wait_list, struct semaphore_waiter, list); list_del(&waiter->list); - waiter->up = 1; + waiter->up = true; wake_up_process(waiter->task); } |