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authorVladimir Davydov <vdavydov@virtuozzo.com>2016-03-17 14:17:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-03-17 15:09:34 -0700
commit27ee57c93ff00b8a2d6c6dd6b0b3dddda7b43b77 (patch)
treea848f3e480c7b486a825c01b2cb6dd09ad79459e /mm/slub.c
parent72b54e7314a2e7a68567c92bbb32fe2598a3c783 (diff)
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 <vdavydov@virtuozzo.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
-rw-r--r--mm/slub.c3
1 files changed, 2 insertions, 1 deletions
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 \