This patch adds configuration entry into block/Kconfig.iosched.

      Signed-off-by: Satoshi UCHIDA <uchida@ap.jp.nec.com>

---
 block/Kconfig.iosched |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index 96a01b3..25fa6bb 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -25,6 +25,15 @@ config IOSCHED_CFQ
 
 	  If unsure, say Y.
 
+config CGROUP_CFQ
+	bool "handling cgroup in CFQ"
+	default n
+	depends on IOSCHED_CFQ && CGROUPS
+	---help---
+          This option exptends CFQ to handling cgroup.
+          CFQ is changed into two layler control --
+          per-cgroup layler and per-task layler --.
+	
 config IOSCHED_AS
 	tristate "Anticipatory I/O scheduler"
 	default y
-- 
1.5.4.1


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