aboutsummaryrefslogtreecommitdiff
path: root/kernel/cpuset.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/cpuset.c')
-rw-r--r--kernel/cpuset.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 50f5dc46368..cfaf6419d81 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -537,10 +537,10 @@ static int cpusets_overlap(struct cpuset *a, struct cpuset *b)
*
* Call with cgroup_mutex held. May take callback_mutex during
* call due to the kfifo_alloc() and kmalloc() calls. May nest
- * a call to the lock_cpu_hotplug()/unlock_cpu_hotplug() pair.
+ * a call to the get_online_cpus()/put_online_cpus() pair.
* Must not be called holding callback_mutex, because we must not
- * call lock_cpu_hotplug() while holding callback_mutex. Elsewhere
- * the kernel nests callback_mutex inside lock_cpu_hotplug() calls.
+ * call get_online_cpus() while holding callback_mutex. Elsewhere
+ * the kernel nests callback_mutex inside get_online_cpus() calls.
* So the reverse nesting would risk an ABBA deadlock.
*
* The three key local variables below are:
@@ -691,9 +691,9 @@ restart:
rebuild:
/* Have scheduler rebuild sched domains */
- lock_cpu_hotplug();
+ get_online_cpus();
partition_sched_domains(ndoms, doms);
- unlock_cpu_hotplug();
+ put_online_cpus();
done:
if (q && !IS_ERR(q))
@@ -1617,10 +1617,10 @@ static struct cgroup_subsys_state *cpuset_create(
*
* If the cpuset being removed has its flag 'sched_load_balance'
* enabled, then simulate turning sched_load_balance off, which
- * will call rebuild_sched_domains(). The lock_cpu_hotplug()
+ * will call rebuild_sched_domains(). The get_online_cpus()
* call in rebuild_sched_domains() must not be made while holding
* callback_mutex. Elsewhere the kernel nests callback_mutex inside
- * lock_cpu_hotplug() calls. So the reverse nesting would risk an
+ * get_online_cpus() calls. So the reverse nesting would risk an
* ABBA deadlock.
*/