286 static DEFINE_SPINLOCK(callback_lock);
898 		spin_lock_irq(&callback_lock);  in update_cpumasks_hier()
900 		spin_unlock_irq(&callback_lock);  in update_cpumasks_hier()
965 	spin_lock_irq(&callback_lock);  in update_cpumask()
967 	spin_unlock_irq(&callback_lock);  in update_cpumask()
1176 		spin_lock_irq(&callback_lock);  in update_nodemasks_hier()
1178 		spin_unlock_irq(&callback_lock);  in update_nodemasks_hier()
1246 	spin_lock_irq(&callback_lock);  in update_nodemask()
1248 	spin_unlock_irq(&callback_lock);  in update_nodemask()
1339 	spin_lock_irq(&callback_lock);  in update_flag()
1341 	spin_unlock_irq(&callback_lock);  in update_flag()
1753 	spin_lock_irq(&callback_lock);  in cpuset_common_seq_show()
1772 	spin_unlock_irq(&callback_lock);  in cpuset_common_seq_show()
1986 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
1991 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2018 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
2023 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2062 	spin_lock_irq(&callback_lock);  in cpuset_bind()
2073 	spin_unlock_irq(&callback_lock);  in cpuset_bind()
2159 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2164 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2201 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks()
2204 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks()
2290 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2294 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2300 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2304 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2402 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_cpus_allowed()
2406 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_cpus_allowed()
2454 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_mems_allowed()
2458 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_mems_allowed()
2550 	spin_lock_irqsave(&callback_lock, flags);  in __cpuset_node_allowed()
2557 	spin_unlock_irqrestore(&callback_lock, flags);  in __cpuset_node_allowed()