From 27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77 Mon Sep 17 00:00:00 2001 From: Vladimir Davydov Date: Thu, 17 Mar 2016 14:17:35 -0700 Subject: mm: memcontrol: report slab usage in cgroup2 memory.stat Show how much memory is used for storing reclaimable and unreclaimable in-kernel data structures allocated from slab caches. Signed-off-by: Vladimir Davydov Acked-by: Johannes Weiner Cc: Michal Hocko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/slub.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'mm/slub.c') diff --git a/mm/slub.c b/mm/slub.c index 6c91324f9370..712d53474082 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1540,7 +1540,8 @@ static void __free_slab(struct kmem_cache *s, struct page *page) page_mapcount_reset(page); if (current->reclaim_state) current->reclaim_state->reclaimed_slab += pages; - __free_kmem_pages(page, order); + memcg_uncharge_slab(page, order, s); + __free_pages(page, order); } #define need_reserve_slab_rcu \ -- cgit v1.2.3-55-g7522