memcg: rename and export try_get_mem_cgroup_from_page()

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So that the hwpoison injector can get mem_cgroup for arbitrary page
and thus know whether it is owned by some mem_cgroup task(s).

[AK: Merged with latest git tree]

CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
CC: Hugh Dickins <hugh.dickins@tiscali.co.uk>
CC: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
CC: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

...

This commit is contained in:

Wu Fengguang 2009-12-16 12:19:59 +01:00 • committed by Andi Kleen

parent 478c5ffc0b

commit e42d9d5d47

2 changed files with 10 additions and 7 deletions

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6

include/linux/memcontrol.h

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11

mm/memcontrol.c

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