* - "release_agent" and "notify_on_release" are removed.
* Replacement notification mechanism will be implemented.
*
+ * - "xattr" mount option is deprecated. kernfs always enables it.
+ *
* - cpuset: tasks will be kept in empty cpusets when hotplug happens
* and take masks of ancestors with non-empty cpus/mems, instead of
* being moved to an ancestor.