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| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-03-15 14:57:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 16:55:16 -0700 |
| commit | 62cccb8c8e7a3ca233f49d5e7dcb1557d25465cd (patch) | |
| tree | 43a902faf461c65393a4efebf9ff9622017b92b1 /fs/btrfs/volumes.h | |
| parent | 6a93ca8fde3cfce0f00f02281139a377c83e8d8c (diff) | |
| download | linux-62cccb8c8e7a3ca233f49d5e7dcb1557d25465cd.tar.bz2 | |
mm: simplify lock_page_memcg()
Now that migration doesn't clear page->mem_cgroup of live pages anymore,
it's safe to make lock_page_memcg() and the memcg stat functions take
pages, and spare the callers from memcg objects.
[akpm@linux-foundation.org: fix warnings]
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Suggested-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/btrfs/volumes.h')
0 files changed, 0 insertions, 0 deletions