419 static DEFINE_SPINLOCK(callback_lock);
1558 	spin_lock_irq(&callback_lock);  in update_parent_subparts_cpumask()
1581 	spin_unlock_irq(&callback_lock);  in update_parent_subparts_cpumask()
1719 		spin_lock_irq(&callback_lock);  in update_cpumasks_hier()
1744 		spin_unlock_irq(&callback_lock);  in update_cpumasks_hier()
1912 	spin_lock_irq(&callback_lock);  in update_cpumask()
1932 	spin_unlock_irq(&callback_lock);  in update_cpumask()
2137 		spin_lock_irq(&callback_lock);  in update_nodemasks_hier()
2139 		spin_unlock_irq(&callback_lock);  in update_nodemasks_hier()
2209 	spin_lock_irq(&callback_lock);  in update_nodemask()
2211 	spin_unlock_irq(&callback_lock);  in update_nodemask()
2302 	spin_lock_irq(&callback_lock);  in update_flag()
2304 	spin_unlock_irq(&callback_lock);  in update_flag()
2377 			spin_lock_irq(&callback_lock);  in update_prstate()
2381 			spin_unlock_irq(&callback_lock);  in update_prstate()
2394 	spin_lock_irq(&callback_lock);  in update_prstate()
2397 	spin_unlock_irq(&callback_lock);  in update_prstate()
2925 	spin_lock_irq(&callback_lock);  in cpuset_common_seq_show()
2947 	spin_unlock_irq(&callback_lock);  in cpuset_common_seq_show()
3284 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
3299 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
3326 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
3331 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
3387 	spin_lock_irq(&callback_lock);  in cpuset_bind()
3398 	spin_unlock_irq(&callback_lock);  in cpuset_bind()
3579 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
3584 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
3621 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks()
3624 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks()
3691 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3694 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3711 			spin_lock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3714 			spin_unlock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3721 			spin_lock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3723 			spin_unlock_irq(&callback_lock);  in cpuset_hotplug_update_tasks()
3816 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3836 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3842 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3846 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
3946 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_cpus_allowed()
3970 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_cpus_allowed()
4041 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_mems_allowed()
4045 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_mems_allowed()
4137 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_node_allowed()
4144 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_node_allowed()