1478 				    struct lock_list *parent)  in visit_lock_entry()  argument
1480 	lock->parent = parent;  in visit_lock_entry()
1490 	return child->parent;  in get_lock_parent()
1496 	struct lock_list *parent;  in get_lock_depth()  local
1498 	while ((parent = get_lock_parent(child))) {  in get_lock_depth()
1499 		child = parent;  in get_lock_depth()
1608 	lock->parent = NULL;  in __bfs_init_root()
1643 	if (!lock || !lock->parent)  in __bfs_next()
1646 	return list_next_or_null_rcu(get_dep_list(lock->parent, offset),  in __bfs_next()
1717 		if (lock->parent) { /* Parent exists, check prev dependency */  in __bfs()
1719 			bool prev_only_xr = lock->parent->only_xr;  in __bfs()
1829 	struct lock_class *parent = prt->class;  in print_circular_lock_scenario()  local
1844 	if (parent != source) {  in print_circular_lock_scenario()
1848 		__print_lock_name(parent);  in print_circular_lock_scenario()
1861 	__print_lock_name(parent);  in print_circular_lock_scenario()
1972 	struct lock_list *parent;  in print_circular_bug()  local
1987 	parent = get_lock_parent(target);  in print_circular_bug()
1988 	first_parent = parent;  in print_circular_bug()
1990 	while (parent) {  in print_circular_bug()
1991 		print_circular_bug_entry(parent, --depth);  in print_circular_bug()
1992 		parent = get_lock_parent(parent);  in print_circular_bug()