246 	retval = will_become_orphaned_pgrp(task_pgrp(current), NULL);  in is_current_pgrp_orphaned()
301 	struct task_struct *c, *g, *p = current;  in mm_update_next_owner()
434 	enter_lazy_tlb(mm, current);  in exit_mm()
636 	free = stack_not_used(current);  in check_stack_usage()
644 			current->comm, task_pid_nr(current), free);  in check_stack_usage()
655 	struct task_struct *tsk = current;  in do_exit()
711 			current->comm, task_pid_nr(current),  in do_exit()
778 	if (unlikely(current->pi_state_cache))  in do_exit()
779 		kfree(current->pi_state_cache);  in do_exit()
857 	struct signal_struct *sig = current->signal;  in do_group_exit()
863 	else if (!thread_group_empty(current)) {  in do_group_exit()
864 		struct sighand_struct *const sighand = current->sighand;  in do_group_exit()
873 			zap_other_threads(current);  in do_group_exit()
1027 		struct signal_struct *psig = current->signal;  in wait_task_zombie()
1052 		spin_lock_irq(&current->sighand->siglock);  in wait_task_zombie()
1077 		spin_unlock_irq(&current->sighand->siglock);  in wait_task_zombie()
1485 	wo->child_wait.private = current;  in do_wait()
1486 	add_wait_queue(&current->signal->wait_chldexit, &wo->child_wait);  in do_wait()
1501 	tsk = current;  in do_wait()
1513 	} while_each_thread(current, tsk);  in do_wait()
1520 		if (!signal_pending(current)) {  in do_wait()
1527 	remove_wait_queue(&current->signal->wait_chldexit, &wo->child_wait);  in do_wait()
1618 		pid = get_task_pid(current, PIDTYPE_PGID);  in SYSCALL_DEFINE4()