cgroup: update sane_behavior documentation

f12dc02014 ("cgroup: mark "tasks" cgroup file as insane") and
cc5943a781 ("cgroup: mark "notify_on_release" and "release_agent"
cgroup files insane") forgot to update the changed behavior
documentation in cgroup.h.  Update it.

Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 6 insertions, 5 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index b7bd4beae294..17604767adfd 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -264,13 +264,14 @@ enum {
          *
          * - Remount is disallowed.
          *
-         * - memcg: use_hierarchy is on by default and the cgroup file for
-         *   the flag is not created.
+         * - "tasks" is removed.  Everything should be at process
+         *   granularity.  Use "cgroup.procs" instead.
          *
-         * The followings are planned changes.
+         * - "release_agent" and "notify_on_release" are removed.
+         *   Replacement notification mechanism will be implemented.
          *
-         * - release_agent will be disallowed once replacement notification
-         *   mechanism is implemented.
+         * - memcg: use_hierarchy is on by default and the cgroup file for
+         *   the flag is not created.
          */
         CGRP_ROOT_SANE_BEHAVIOR = (1 << 0),