diff --git a/[refs] b/[refs]
index 3db9fed710a2..9cb96edf8805 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d10d89ec78114f925f63c5126a2b2490f501a462
+refs/heads/master: b6c3006d204a0b86e1ebe02ca38f9f071a03c7ef
diff --git a/trunk/kernel/cgroup.c b/trunk/kernel/cgroup.c
index 62f1a5231fe9..2727f9238359 100644
--- a/trunk/kernel/cgroup.c
+++ b/trunk/kernel/cgroup.c
@@ -2569,6 +2569,7 @@ static int proc_cgroup_show(struct seq_file *m, void *v)
 		/* Skip this hierarchy if it has no active subsystems */
 		if (!root->actual_subsys_bits)
 			continue;
+		seq_printf(m, "%lu:", root->subsys_bits);
 		for_each_subsys(root, ss)
 			seq_printf(m, "%s%s", count++ ? "," : "", ss->name);
 		seq_putc(m, ':');