Merge branch 'for-4.2/writeback' of git://git.kernel.dk/linux-block

[firefly-linux-kernel-4.4.55.git] / init / Kconfig

diff --git a/init/Kconfig b/init/Kconfig
index b999fa381bf9fe1f37757af5e0a454cc6adb2da9..7260b27ebbabeb4537bc747cc604858e070baf00 100644 (file)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1127,6 +1127,11 @@ config DEBUG_BLK_CGROUP
        Enable some debugging help. Currently it exports additional stat
        files in a cgroup which can be useful for debugging.
 
+config CGROUP_WRITEBACK
+       bool
+       depends on MEMCG && BLK_CGROUP
+       default y
+
 endif # CGROUPS
 
 config CHECKPOINT_RESTORE