348 static DEFINE_SPINLOCK(callback_lock);
1260 	spin_lock_irq(&callback_lock);  in update_parent_subparts_cpumask()
1279 	spin_unlock_irq(&callback_lock);  in update_parent_subparts_cpumask()
1384 		spin_lock_irq(&callback_lock);  in update_cpumasks_hier()
1415 		spin_unlock_irq(&callback_lock);  in update_cpumasks_hier()
1533 	spin_lock_irq(&callback_lock);  in update_cpumask()
1544 	spin_unlock_irq(&callback_lock);  in update_cpumask()
1738 		spin_lock_irq(&callback_lock);  in update_nodemasks_hier()
1740 		spin_unlock_irq(&callback_lock);  in update_nodemasks_hier()
1808 	spin_lock_irq(&callback_lock);  in update_nodemask()
1810 	spin_unlock_irq(&callback_lock);  in update_nodemask()
1901 	spin_lock_irq(&callback_lock);  in update_flag()
1903 	spin_unlock_irq(&callback_lock);  in update_flag()
2412 	spin_lock_irq(&callback_lock);  in cpuset_common_seq_show()
2434 	spin_unlock_irq(&callback_lock);  in cpuset_common_seq_show()
2747 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
2754 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2781 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
2786 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2842 	spin_lock_irq(&callback_lock);  in cpuset_bind()
2853 	spin_unlock_irq(&callback_lock);  in cpuset_bind()
2950 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2955 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2992 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks()
2995 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks()
3150 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3170 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3176 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3180 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3281 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_cpus_allowed()
3285 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_cpus_allowed()
3346 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_mems_allowed()
3350 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_mems_allowed()
3442 	spin_lock_irqsave(&callback_lock, flags);  in __cpuset_node_allowed()
3449 	spin_unlock_irqrestore(&callback_lock, flags);  in __cpuset_node_allowed()