[PATCH 2/3] cgroup/cpuset: Fix obsolete comment in cpuset_css_offline()

[Waiman Long <longman@redhat.com>]

Move the partition disablement comment from cpuset_css_offline()
to cpuset_css_killed() and reword it to remove the remnant of
sched.partition.

Suggested-by: Michal Koutný <mkoutny@suse.com>
Signed-off-by: Waiman Long <longman@redhat.com>
---
 kernel/cgroup/cpuset.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index 583f20942802..1497a2a4b2a3 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -3538,11 +3538,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css)
  * will call rebuild_sched_domains_locked(). That is not needed
  * in the default hierarchy where only changes in partition
  * will cause repartitioning.
- *
- * If the cpuset has the 'sched.partition' flag enabled, simulate
- * turning 'sched.partition" off.
  */
-
 static void cpuset_css_offline(struct cgroup_subsys_state *css)
 {
 	struct cpuset *cs = css_cs(css);
@@ -3560,6 +3556,11 @@ static void cpuset_css_offline(struct cgroup_subsys_state *css)
 	cpus_read_unlock();
 }
 
+/*
+ * If a dying cpuset has the 'cpus.partition' enabled, turn it off by
+ * changing it back to member to free its exclusive CPUs back to the pool to
+ * be used by other online cpusets.
+ */
 static void cpuset_css_killed(struct cgroup_subsys_state *css)
 {
 	struct cpuset *cs = css_cs(css);
-- 
2.48.1