From 2b487e59f00aaa885ebf9c47d44d09f3ef4df80e Mon Sep 17 00:00:00 2001 From: Johannes Weiner Date: Mon, 13 May 2019 17:18:05 -0700 Subject: mm: memcontrol: push down mem_cgroup_node_nr_lru_pages() mem_cgroup_node_nr_lru_pages() is just a convenience wrapper around lruvec_page_state() that takes bitmasks of lru indexes and aggregates the counts for those. Replace callsites where the bitmask is simple enough with direct lruvec_page_state() calls. This removes the last extern user of mem_cgroup_node_nr_lru_pages(), so make that function private again, too. Link: http://lkml.kernel.org/r/20190228163020.24100-5-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/workingset.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'mm/workingset.c') diff --git a/mm/workingset.c b/mm/workingset.c index 0bedf67502d5..6419baebd306 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -426,10 +426,11 @@ static unsigned long count_shadow_nodes(struct shrinker *shrinker, #ifdef CONFIG_MEMCG if (sc->memcg) { struct lruvec *lruvec; + int i; - pages = mem_cgroup_node_nr_lru_pages(sc->memcg, sc->nid, - LRU_ALL); lruvec = mem_cgroup_lruvec(NODE_DATA(sc->nid), sc->memcg); + for (pages = 0, i = 0; i < NR_LRU_LISTS; i++) + pages += lruvec_page_state(lruvec, NR_LRU_BASE + i); pages += lruvec_page_state(lruvec, NR_SLAB_RECLAIMABLE); pages += lruvec_page_state(lruvec, NR_SLAB_UNRECLAIMABLE); } else -- cgit v1.2.3