memcg: add interface to reset limits
commitc5b947b28828e82814605824e5db0bc58d66d8c0
authorDaisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Wed, 17 Jun 2009 23:27:20 +0000 (17 16:27 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 18 Jun 2009 20:03:48 +0000 (18 13:03 -0700)
tree0ce0c8c468668eb30d769fa97a99d332b9d9f987
parent22a668d7c3ef833e7d67e9cef587ecc78069d532
memcg: add interface to reset limits

We don't have an interface to reset mem.limit or memsw.limit now.

This patch allows to reset mem.limit or memsw.limit when they are being
set to -1.

Signed-off-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Documentation/cgroups/memory.txt
include/linux/res_counter.h
kernel/res_counter.c