| commit | ece35ca810326946ddc930c43356312ad5de44d4 | |
| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | |
| Thu, 20 Jan 2011 22:44:24 +0000 (20 14:44 -0800) | ||
| committer | Linus Torvalds <torvalds@linux-foundation.org> | |
| Fri, 21 Jan 2011 01:02:06 +0000 (20 17:02 -0800) | ||
| tree | 7e9138fbd0da696f695b45dddd8baa587bd284a4 | treesnapshot (tar.gz zip) |
| parent | ca3e021417eed30ec2b64ce88eb0acf64aa9bc29 | commitdiff |
memcg: fix LRU accounting with THP
memory cgroup's LRU stat should take care of size of pages because
Transparent Hugepage inserts hugepage into LRU. If this value is the
number wrong, memory reclaim will not work well.
Note: only head page of THP's huge page is linked into LRU.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
memory cgroup's LRU stat should take care of size of pages because
Transparent Hugepage inserts hugepage into LRU. If this value is the
number wrong, memory reclaim will not work well.
Note: only head page of THP's huge page is linked into LRU.
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| mm/memcontrol.c | diffblobblamehistory |