diff options
| author | Johannes Weiner <hannes@cmpxchg.org> | 2016-03-16 00:57:22 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-16 02:55:16 +0300 |
| commit | 62cccb8c8e7a3ca233f49d5e7dcb1557d25465cd (patch) | |
| tree | 43a902faf461c65393a4efebf9ff9622017b92b1 /include/linux/mm.h | |
| parent | 6a93ca8fde3cfce0f00f02281139a377c83e8d8c (diff) | |
| download | linux-62cccb8c8e7a3ca233f49d5e7dcb1557d25465cd.tar.xz | |
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 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 6b471d1fc8df..a862b4f0ac24 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1291,10 +1291,9 @@ int __set_page_dirty_nobuffers(struct page *page); int __set_page_dirty_no_writeback(struct page *page); int redirty_page_for_writepage(struct writeback_control *wbc, struct page *page); -void account_page_dirtied(struct page *page, struct address_space *mapping, - struct mem_cgroup *memcg); +void account_page_dirtied(struct page *page, struct address_space *mapping); void account_page_cleaned(struct page *page, struct address_space *mapping, - struct mem_cgroup *memcg, struct bdi_writeback *wb); + struct bdi_writeback *wb); int set_page_dirty(struct page *page); int set_page_dirty_lock(struct page *page); void cancel_dirty_page(struct page *page); |