* Support for disabling a particular cgroup controller within a sub-tree
has been added through the DisableControllers= directive.
+ * cgroup_no_v1=all on the kernel command line now also implies
+ using the unified cgroup hierarchy, unless one explicitly passes
+ systemd.unified_cgroup_hierarchy=0 on the kernel command line.
+
* The new "MemoryMin=" unit file property may now be used to set the
memory usage protection limit of processes invoked by the unit. This
controls the cgroupsv2 memory.min attribute. Similarly, the new