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| author | Xie XiuQi <xiexiuqi@huawei.com> | 2013-11-12 15:11:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:36 +0900 |
| commit | 206fa940977260ede421151aae067e2509356116 (patch) | |
| tree | 07322ef889d492cf1cfea0ca0a36c86d6e30b026 /ipc/util.c | |
| parent | 66da0e1f9034140ae2f571ef96e254a25083906c (diff) | |
| download | lwn-206fa940977260ede421151aae067e2509356116.tar.gz lwn-206fa940977260ede421151aae067e2509356116.zip | |
ipc/util.c: remove unnecessary work pending test
Remove unnecessary work pending test before calling schedule_work(). It
has been tested in queue_work_on() already. No functional changed.
Signed-off-by: Xie XiuQi <xiexiuqi@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Reviewed-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/util.c')
| -rw-r--r-- | ipc/util.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/ipc/util.c b/ipc/util.c index 7684f41bce76..3ae17a4ace5b 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -90,10 +90,8 @@ static int ipc_memory_callback(struct notifier_block *self, * In order not to keep the lock on the hotplug memory chain * for too long, queue a work item that will, when waken up, * activate the ipcns notification chain. - * No need to keep several ipc work items on the queue. */ - if (!work_pending(&ipc_memory_wq)) - schedule_work(&ipc_memory_wq); + schedule_work(&ipc_memory_wq); break; case MEM_GOING_ONLINE: case MEM_GOING_OFFLINE: |