From a984226f457f849eb9c4ce727eeaa3b5080597d8 Mon Sep 17 00:00:00 2001 From: Muchun Song Date: Mon, 28 Jun 2021 19:37:53 -0700 Subject: mm: memcontrol: remove the pgdata parameter of mem_cgroup_page_lruvec All the callers of mem_cgroup_page_lruvec() just pass page_pgdat(page) as the 2nd parameter to it (except isolate_migratepages_block()). But for isolate_migratepages_block(), the page_pgdat(page) is also equal to the local variable of @pgdat. So mem_cgroup_page_lruvec() do not need the pgdat parameter. Just remove it to simplify the code. Link: https://lkml.kernel.org/r/20210417043538.9793-4-songmuchun@bytedance.com Signed-off-by: Muchun Song Acked-by: Johannes Weiner Reviewed-by: Shakeel Butt Acked-by: Roman Gushchin Acked-by: Michal Hocko Cc: Vladimir Davydov Cc: Xiongchun Duan Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/workingset.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'mm/workingset.c') diff --git a/mm/workingset.c b/mm/workingset.c index b7cdeca5a76d..4f7a306ce75a 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -408,7 +408,7 @@ void workingset_activation(struct page *page) memcg = page_memcg_rcu(page); if (!mem_cgroup_disabled() && !memcg) goto out; - lruvec = mem_cgroup_page_lruvec(page, page_pgdat(page)); + lruvec = mem_cgroup_page_lruvec(page); workingset_age_nonresident(lruvec, thp_nr_pages(page)); out: rcu_read_unlock(); -- cgit