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mm/page_alloc.c: use list_move() instead of list_del()/list_add() combination

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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>
This commit is contained in:
Kirill A. Shutemov
2011-03-22 16:33:41 -07:00
committed by Linus Torvalds
parent a42931bf9c
commit 84be48d84a
1 changed files with 2 additions and 3 deletions
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mm/page_alloc.c
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@@ -867,8 +867,7 @@ static int move_freepages(struct zone *zone,
} }
order = page_order(page); order = page_order(page);
list_del(&page->lru); list_move(&page->lru,
list_add(&page->lru,
&zone->free_area[order].free_list[migratetype]); &zone->free_area[order].free_list[migratetype]);
page += 1 << order; page += 1 << order;
pages_moved += 1 << order; pages_moved += 1 << order;