Memory controller: cgroups setup

Setup the memory cgroup and add basic hooks and controls to integrate
and work with the cgroup.

Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: Pavel Emelianov <xemul@openvz.org>
Cc: Paul Menage <menage@google.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Nick Piggin <nickpiggin@yahoo.com.au>
Cc: Kirill Korotaev <dev@sw.ru>
Cc: Herbert Poetzl <herbert@13thfloor.at>
Cc: David Rientjes <rientjes@google.com>
Cc: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/init/Kconfig b/init/Kconfig
index d372bd616b0c..95ac2657b0f4 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -397,6 +397,13 @@ config SYSFS_DEPRECATED
           If you are using a distro that was released in 2006 or later,
           it should be safe to say N here.
 
+config CGROUP_MEM_CONT
+        bool "Memory controller for cgroups"
+        depends on CGROUPS && RESOURCE_COUNTERS
+        help
+          Provides a memory controller that manages both page cache and
+          RSS memory.
+
 config PROC_PID_CPUSET
         bool "Include legacy /proc/<pid>/cpuset file"
         depends on CPUSETS