153 	spin_lock(&sighand->siglock);  in __exit_signal()
208 	spin_unlock(&sighand->siglock);  in __exit_signal()
410 	spin_lock_irq(&tsk->sighand->siglock);  in coredump_task_exit()
413 	spin_unlock_irq(&tsk->sighand->siglock);  in coredump_task_exit()
798 	spin_lock_irq(&sighand->siglock);  in synchronize_group_exit()
806 	spin_unlock_irq(&sighand->siglock);  in synchronize_group_exit()
1010 		spin_lock_irq(&sighand->siglock);  in do_group_exit()
1021 		spin_unlock_irq(&sighand->siglock);  in do_group_exit()
1163 		spin_lock_irq(&current->sighand->siglock);  in wait_task_zombie()
1188 		spin_unlock_irq(&current->sighand->siglock);  in wait_task_zombie()
1277 	spin_lock_irq(&p->sighand->siglock);  in wait_task_stopped()
1292 	spin_unlock_irq(&p->sighand->siglock);  in wait_task_stopped()
1343 	spin_lock_irq(&p->sighand->siglock);  in wait_task_continued()
1346 		spin_unlock_irq(&p->sighand->siglock);  in wait_task_continued()
1352 	spin_unlock_irq(&p->sighand->siglock);  in wait_task_continued()