From 84be48d84a53044e13aa8816aab201ab5480815d Mon Sep 17 00:00:00 2001
From: "Kirill A. Shutemov" <kirill@shutemov.name>
Date: Tue, 22 Mar 2011 16:33:41 -0700
Subject: mm/page_alloc.c: use list_move() instead of list_del()/list_add()
 combination

Signed-off-by: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Mel Gorman <mel@csn.ul.ie>
Cc: Rik van Riel <riel@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/page_alloc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'mm/page_alloc.c')

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 136a547262a..3a58221f4c2 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -867,9 +867,8 @@ static int move_freepages(struct zone *zone,
 		}
 
 		order = page_order(page);
-		list_del(&page->lru);
-		list_add(&page->lru,
-			&zone->free_area[order].free_list[migratetype]);
+		list_move(&page->lru,
+			  &zone->free_area[order].free_list[migratetype]);
 		page += 1 << order;
 		pages_moved += 1 << order;
 	}
-- 
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