1479 				    struct lock_list *parent)  in visit_lock_entry()  argument
1481 	lock->parent = parent;  in visit_lock_entry()
1491 	return child->parent;  in get_lock_parent()
1497 	struct lock_list *parent;  in get_lock_depth()  local
1499 	while ((parent = get_lock_parent(child))) {  in get_lock_depth()
1500 		child = parent;  in get_lock_depth()
1609 	lock->parent = NULL;  in __bfs_init_root()
1644 	if (!lock || !lock->parent)  in __bfs_next()
1647 	return list_next_or_null_rcu(get_dep_list(lock->parent, offset),  in __bfs_next()
1719 		if (lock->parent) { /* Parent exists, check prev dependency */  in __bfs()
1721 			bool prev_only_xr = lock->parent->only_xr;  in __bfs()
1838 	struct lock_class *parent = prt->class;  in print_circular_lock_scenario()  local
1853 	if (parent != source) {  in print_circular_lock_scenario()
1857 		__print_lock_name(parent);  in print_circular_lock_scenario()
1870 	__print_lock_name(parent);  in print_circular_lock_scenario()
1981 	struct lock_list *parent;  in print_circular_bug()  local
1996 	parent = get_lock_parent(target);  in print_circular_bug()
1997 	first_parent = parent;  in print_circular_bug()
1999 	while (parent) {  in print_circular_bug()
2000 		print_circular_bug_entry(parent, --depth);  in print_circular_bug()
2001 		parent = get_lock_parent(parent);  in print_circular_bug()