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>

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: