Commit 84be48d8 authored Mar 22, 2011 by Kirill A. Shutemov Committed by Linus Torvalds Mar 22, 2011

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>

parent a42931bf

mm/page_alloc.c

+2 −3

Original line number	Original line	Diff line number	Diff line
	@@ -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;