linux/debian/patches/features/all/rt/0043-mm-page-alloc-use-list...

24 lines
831 B
Diff

From da3cc497e78fb4f0b58d8d4282b66f5fc95091cc Mon Sep 17 00:00:00 2001
From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 21 Jun 2011 11:24:35 +0200
Subject: [043/254] mm-page-alloc-use-list-last-entry.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
mm/page_alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 918330f..b27e8cb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -663,7 +663,7 @@ static void free_pcppages_bulk(struct zone *zone, int count,
batch_free = to_free;
do {
- page = list_entry(list->prev, struct page, lru);
+ page = list_last_entry(list, struct page, lru);
/* must delete as __free_one_page list manipulates */
list_del(&page->lru);
/* MIGRATE_MOVABLE list may include MIGRATE_RESERVEs */