memcgroup: add the max_usage member on the res_counter

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This field is the maximal value of the usage one since the counter creation
(or since the latest reset).

To reset this to the usage value simply write anything to the appropriate
cgroup file.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

...

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Pavel Emelyanov 2008-04-29 01:00:17 -07:00 • committed by Linus Torvalds

parent cf475ad28a

commit c84872e168

3 changed files with 35 additions and 0 deletions

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include/linux/res_counter.h

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