memcg: remove experimental from swap account config

It's 11 months since we changed swap_map[] to indicates SWAP_HAS_CACHE.
Since that, memcg's swap accounting has been very stable and it seems
it can be maintained.

So, I'd like to remove EXPERIMENTAL from the config.

Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Acked-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: 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>

diff --git a/init/Kconfig b/init/Kconfig
index 24932b9..2de5b1c 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -577,8 +577,8 @@ config CGROUP_MEM_RES_CTLR
          could in turn add some fork/exit overhead.
 
 config CGROUP_MEM_RES_CTLR_SWAP
-       bool "Memory Resource Controller Swap Extension(EXPERIMENTAL)"
-       depends on CGROUP_MEM_RES_CTLR && SWAP && EXPERIMENTAL
+       bool "Memory Resource Controller Swap Extension"
+       depends on CGROUP_MEM_RES_CTLR && SWAP
        help
          Add swap management feature to memory resource controller. When you
          enable this, you can limit mem+swap usage per cgroup. In other words,