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| author | Johannes Weiner <hannes@cmpxchg.org> | 2014-12-10 15:44:50 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-10 17:41:08 -0800 |
| commit | 22811c6bc3c764d8935383ad0ddd7a96b45d75dc (patch) | |
| tree | a0aa0375ce297f64d809b9cad063afbb86061fa5 /mm | |
| parent | a1ad28973d3d9fe23fa73fbb66fba077a987dd81 (diff) | |
| download | blackbird-obmc-linux-22811c6bc3c764d8935383ad0ddd7a96b45d75dc.tar.gz blackbird-obmc-linux-22811c6bc3c764d8935383ad0ddd7a96b45d75dc.zip | |
mm: memcontrol: remove stale page_cgroup_lock comment
There is no cgroup-specific page lock anymore.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: 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 'mm')
| -rw-r--r-- | mm/memcontrol.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 031ca345677b..78cb3b05a9fa 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2467,10 +2467,6 @@ static void commit_charge(struct page *page, struct mem_cgroup *memcg, int isolated; VM_BUG_ON_PAGE(pc->mem_cgroup, page); - /* - * we don't need page_cgroup_lock about tail pages, becase they are not - * accessed by any other context at this point. - */ /* * In some cases, SwapCache and FUSE(splice_buf->radixtree), the page |
