Memory controller: resource counters

With fixes from David Rientjes <rientjes@google.com>

Introduce generic structures and routines for resource accounting.

Each resource accounting cgroup is supposed to aggregate it,
cgroup_subsystem_state and its resource-specific members within.

Signed-off-by: Pavel Emelianov <xemul@openvz.org>
Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>
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: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Cc: Pavel Emelianov <xemul@openvz.org>
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 92b23e256614..d372bd616b0c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -369,6 +369,13 @@ config CGROUP_CPUACCT
           Provides a simple Resource Controller for monitoring the
           total CPU consumed by the tasks in a cgroup
 
+config RESOURCE_COUNTERS
+        bool "Resource counters"
+        help
+          This option enables controller independent resource accounting
+          infrastructure that works with cgroups
+        depends on CGROUPS
+
 config SYSFS_DEPRECATED
         bool "Create deprecated sysfs files"
         depends on SYSFS