tree eff535da51774e53395a9fec0418bc5332009d3e
parent cede86acd8bd5d2205dec28db8ac86410a3a19e8
author KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> 1216975639 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1217008417 -0700

res_counter: limit change support ebusy

Add an interface to set limit.  This is necessary to memory resource
controller because it shrinks usage at set limit.

Other controllers may not need this interface to shrink usage because
shrinking is not necessary or impossible.

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