From 1a61ab8038e724a6d8aa59e7d4931a119483294d Mon Sep 17 00:00:00 2001 From: Johannes Weiner Date: Mon, 13 May 2019 17:18:00 -0700 Subject: mm: memcontrol: replace zone summing with lruvec_page_state() Instead of adding up the zone counters, use lruvec_page_state() to get the node state directly. This is a bit cheaper and more stream-lined. Link: http://lkml.kernel.org/r/20190228163020.24100-3-hannes@cmpxchg.org Signed-off-by: Johannes Weiner Reviewed-by: Roman Gushchin Cc: Michal Hocko Cc: Tejun Heo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/vmscan.c') diff --git a/mm/vmscan.c b/mm/vmscan.c index 39912c6b7181..e869f9e25a3d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -346,7 +346,7 @@ unsigned long lruvec_lru_size(struct lruvec *lruvec, enum lru_list lru, int zone int zid; if (!mem_cgroup_disabled()) - lru_size = mem_cgroup_get_lru_size(lruvec, lru); + lru_size = lruvec_page_state(lruvec, NR_LRU_BASE + lru); else lru_size = node_page_state(lruvec_pgdat(lruvec), NR_LRU_BASE + lru); -- cgit