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| author | KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> | 2011-01-20 23:44:25 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-21 02:02:06 +0100 |
| commit | 987eba66e0e6aa654d60881a14731a353ee0acb4 (patch) | |
| tree | 04138f68481ccd3e8f9447037c3737c568fa3330 /mm/truncate.c | |
| parent | memcg: fix LRU accounting with THP (diff) | |
| download | linux-987eba66e0e6aa654d60881a14731a353ee0acb4.tar.xz linux-987eba66e0e6aa654d60881a14731a353ee0acb4.zip | |
memcg: fix rmdir, force_empty with THP
Now, when THP is enabled, memcg's rmdir() function is broken because
move_account() for THP page is not supported.
This will cause account leak or -EBUSY issue at rmdir().
This patch fixes the issue by supporting move_account() THP pages.
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>
Diffstat (limited to 'mm/truncate.c')
0 files changed, 0 insertions, 0 deletions