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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 20:13:32 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-11 20:13:32 (GMT) |
commit | 4004f02d7af9bb1f5fd993fba60ed5bd0f5397a9 (patch) | |
tree | 3d7d6dbd82b514550491d93c7a850394deba3f49 | |
parent | 332a3392188e0ad966543c87b8da2b9d246f301d (diff) | |
parent | 5b0f437df0a3e374d26ad533eb78fe64744f55a8 (diff) | |
download | linux-fsl-qoriq-4004f02d7af9bb1f5fd993fba60ed5bd0f5397a9.tar.xz |
Merge branch 'core-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
workqueues: Improve schedule_work() documentation
-rw-r--r-- | kernel/workqueue.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 0668795..3c44b56 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -600,7 +600,12 @@ static struct workqueue_struct *keventd_wq __read_mostly; * schedule_work - put work task in global workqueue * @work: job to be done * - * This puts a job in the kernel-global workqueue. + * Returns zero if @work was already on the kernel-global workqueue and + * non-zero otherwise. + * + * This puts a job in the kernel-global workqueue if it was not already + * queued and leaves it in the same position on the kernel-global + * workqueue otherwise. */ int schedule_work(struct work_struct *work) { |