Commit f272b7bc authored Mar 12, 2009 by KOSAKI Motohiro Committed by Linus Torvalds Mar 12, 2009

memcg: use correct scan number at reclaim



Even when page reclaim is under mem_cgroup, # of scan page is determined by
status of global LRU. Fix that.

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 02d46e07

mm/vmscan.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1469,7 +1469,7 @@ static void shrink_zone(int priority, struct zone *zone,
		int file = is_file_lru(l);
		int scan;

		scan = zone_page_state(zone, NR_LRU_BASE + l);
		scan = zone_nr_pages(zone, sc, l);
		if (priority) {
		scan >>= priority;
		scan = (scan * percent[file]) / 100;