fs/eventpoll.c: use list_for_each_entry() instead of list_for_each()

fs/eventpoll.c: use list_for_each_entry() instead of list_for_each()
in ep_poll_safewake()

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index de6189291954..34f68f3a069a 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -325,15 +325,14 @@ static void ep_poll_safewake(struct poll_safewake *psw, wait_queue_head_t *wq)
         int wake_nests = 0;
         unsigned long flags;
         struct task_struct *this_task = current;
-        struct list_head *lsthead = &psw->wake_task_list, *lnk;
+        struct list_head *lsthead = &psw->wake_task_list;
         struct wake_task_node *tncur;
         struct wake_task_node tnode;
 
         spin_lock_irqsave(&psw->lock, flags);
 
         /* Try to see if the current task is already inside this wakeup call */
-        list_for_each(lnk, lsthead) {
-                tncur = list_entry(lnk, struct wake_task_node, llink);
+        list_for_each_entry(tncur, lsthead, llink) {
 
                 if (tncur->wq == wq ||
                     (tncur->task == this_task && ++wake_nests > EP_MAX_POLLWAKE_NESTS)) {