linux-kernel - [PATCH] kernel/sched.c: use list_for_each_entry_safe() in __wake_up

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Date:	Mon, 28 May 2007 09:57:12 +0200
From:	Matthias Kaehlcke <matthias.kaehlcke@...il.com>
To:	mingo@...e.hu, rml@...h9.net
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] kernel/sched.c: use list_for_each_entry_safe() in __wake_up_common()

Use list_for_each_entry_safe() instead of list_for_each_safe() in
__wake_up_common()

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@...il.com>

-- 

diff --git a/kernel/sched.c b/kernel/sched.c
index 799d23b..38723b7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3775,10 +3775,9 @@ EXPORT_SYMBOL(default_wake_function);
 static void __wake_up_common(wait_queue_head_t *q, unsigned int mode,
 			     int nr_exclusive, int sync, void *key)
 {
-	struct list_head *tmp, *next;
+	wait_queue_t *curr, *next;
 
-	list_for_each_safe(tmp, next, &q->task_list) {
-		wait_queue_t *curr = list_entry(tmp, wait_queue_t, task_list);
+	list_for_each_entry_safe(curr, next, &q->task_list, task_list) {
 		unsigned flags = curr->flags;
 
 		if (curr->func(curr, mode, sync, key) &&

-- 
Matthias Kaehlcke
Linux Application Developer
Barcelona

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