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| author | Jonathan Corbet <corbet@lwn.net> | 2017-05-18 10:19:33 -0600 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2017-05-18 10:19:33 -0600 |
| commit | a1a9af4e9d9ec65c22d3cfe449e0420d17dbedba (patch) | |
| tree | 05bd08bb1987aa92b84b49b9ee4eee0ba3b2917f /mm/memory-failure.c | |
| parent | 25a0da73f24c95d57381bedd9cd89e4929b1bfde (diff) | |
| parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
Merge tag 'v4.12-rc1' into docs-next
Linux 4.12-rc1
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 73066b80d14a..2527dfeddb00 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -539,6 +539,13 @@ static int delete_from_lru_cache(struct page *p) */ ClearPageActive(p); ClearPageUnevictable(p); + + /* + * Poisoned page might never drop its ref count to 0 so we have + * to uncharge it manually from its memcg. + */ + mem_cgroup_uncharge(p); + /* * drop the page count elevated by isolate_lru_page() */ |