cgroup: make cgroup->nr_populated count the number of populated css_sets

[linux-beck.git] / include / linux / cgroup-defs.h

diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
index df589a0975399bfe197a8b89095d51944e597bb9..17444505c8706086ad5f70994425fef6231aab9e 100644 (file)
--- a/include/linux/cgroup-defs.h
+++ b/include/linux/cgroup-defs.h
@@ -232,10 +232,10 @@ struct cgroup {
        int id;
 
        /*
-        * If this cgroup contains any tasks, it contributes one to
-        * populated_cnt.  All children with non-zero popuplated_cnt of
-        * their own contribute one.  The count is zero iff there's no task
-        * in this cgroup or its subtree.
+        * Each non-empty css_set associated with this cgroup contributes
+        * one to populated_cnt.  All children with non-zero popuplated_cnt
+        * of their own contribute one.  The count is zero iff there's no
+        * task in this cgroup or its subtree.
         */
        int populated_cnt;