[PATCH 5/5] ipc: remove unnecessary work pending test

From: Xie XiuQi
Date: Fri Sep 06 2013 - 07:08:17 EST


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@xxxxxxxxxx>
Cc: Nadia Derbey <Nadia.Derbey@xxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
---
ipc/util.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/ipc/util.c b/ipc/util.c
index 4704223..f9105ed 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -67,10 +67,8 @@ 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:
--
1.8.2.2



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