287 static DEFINE_SPINLOCK(callback_lock);
895 		spin_lock_irq(&callback_lock);  in update_cpumasks_hier()
897 		spin_unlock_irq(&callback_lock);  in update_cpumasks_hier()
962 	spin_lock_irq(&callback_lock);  in update_cpumask()
964 	spin_unlock_irq(&callback_lock);  in update_cpumask()
1151 		spin_lock_irq(&callback_lock);  in update_nodemasks_hier()
1153 		spin_unlock_irq(&callback_lock);  in update_nodemasks_hier()
1221 	spin_lock_irq(&callback_lock);  in update_nodemask()
1223 	spin_unlock_irq(&callback_lock);  in update_nodemask()
1314 	spin_lock_irq(&callback_lock);  in update_flag()
1316 	spin_unlock_irq(&callback_lock);  in update_flag()
1718 	spin_lock_irq(&callback_lock);  in cpuset_common_seq_show()
1737 	spin_unlock_irq(&callback_lock);  in cpuset_common_seq_show()
1954 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
1959 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
1986 	spin_lock_irq(&callback_lock);  in cpuset_css_online()
1991 	spin_unlock_irq(&callback_lock);  in cpuset_css_online()
2030 	spin_lock_irq(&callback_lock);  in cpuset_bind()
2041 	spin_unlock_irq(&callback_lock);  in cpuset_bind()
2126 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2131 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks_legacy()
2168 	spin_lock_irq(&callback_lock);  in hotplug_update_tasks()
2171 	spin_unlock_irq(&callback_lock);  in hotplug_update_tasks()
2257 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2261 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2267 		spin_lock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2271 		spin_unlock_irq(&callback_lock);  in cpuset_hotplug_workfn()
2366 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_cpus_allowed()
2370 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_cpus_allowed()
2418 	spin_lock_irqsave(&callback_lock, flags);  in cpuset_mems_allowed()
2422 	spin_unlock_irqrestore(&callback_lock, flags);  in cpuset_mems_allowed()
2514 	spin_lock_irqsave(&callback_lock, flags);  in __cpuset_node_allowed()
2521 	spin_unlock_irqrestore(&callback_lock, flags);  in __cpuset_node_allowed()