diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2014-12-11 02:44:58 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-11 04:41:09 +0300 |
| commit | 9edad6ea0f1416415f6fe31cc9d1dbc3817803ed (patch) | |
| tree | 0f734696a3f9e66ce5f43f602a78736c0ff66b68 /mm/memcontrol.c | |
| parent | 5d1ea48bdde67898e87d6d8f511fd097fa64c749 (diff) | |
| download | linux-9edad6ea0f1416415f6fe31cc9d1dbc3817803ed.tar.xz | |
mm: move page->mem_cgroup bad page handling into generic code
Now that the external page_cgroup data structure and its lookup is
gone, let the generic bad_page() check for page->mem_cgroup sanity.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: Vladimir Davydov <vdavydov@parallels.com>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Tejun Heo <tj@kernel.org>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index ab270e34ba3e..1869cb64d089 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3157,21 +3157,6 @@ static inline int mem_cgroup_move_swap_account(swp_entry_t entry, } #endif -#ifdef CONFIG_DEBUG_VM -bool mem_cgroup_bad_page_check(struct page *page) -{ - if (mem_cgroup_disabled()) - return false; - - return page->mem_cgroup != NULL; -} - -void mem_cgroup_print_bad_page(struct page *page) -{ - pr_alert("page->mem_cgroup:%p\n", page->mem_cgroup); -} -#endif - static DEFINE_MUTEX(memcg_limit_mutex); static int mem_cgroup_resize_limit(struct mem_cgroup *memcg, |