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authorKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>2011-01-20 14:44:25 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-20 17:02:06 -0800
commit987eba66e0e6aa654d60881a14731a353ee0acb4 (patch)
tree04138f68481ccd3e8f9447037c3737c568fa3330 /mm/truncate.c
parentece35ca810326946ddc930c43356312ad5de44d4 (diff)
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')
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