--- zzzz-none-000/linux-3.10.107/Documentation/cgroups/00-INDEX	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/Documentation/cgroups/00-INDEX	2021-02-04 17:41:59.000000000 +0000
@@ -22,5 +22,9 @@
 	- Network classifier cgroups details and usages.
 net_prio.txt
 	- Network priority cgroups details and usages.
+pids.txt
+	- Process number cgroups details and usages.
 resource_counter.txt
 	- Resource Counter API.
+unified-hierarchy.txt
+	- Description the new/next cgroup interface.