Commit 206fa940 authored by Xie XiuQi's avatar Xie XiuQi Committed by Linus Torvalds

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: default avatarXie XiuQi <xiexiuqi@huawei.com>
Cc: Tejun Heo <tj@kernel.org>
Reviewed-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 66da0e1f
...@@ -90,9 +90,7 @@ static int ipc_memory_callback(struct notifier_block *self, ...@@ -90,9 +90,7 @@ static int ipc_memory_callback(struct notifier_block *self,
* In order not to keep the lock on the hotplug memory chain * In order not to keep the lock on the hotplug memory chain
* for too long, queue a work item that will, when waken up, * for too long, queue a work item that will, when waken up,
* activate the ipcns notification chain. * 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; break;
case MEM_GOING_ONLINE: case MEM_GOING_ONLINE:
......
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