11 	struct mutex_waiter *w;  in __ww_waiter_first()  local
13 	w = list_first_entry(&lock->wait_list, struct mutex_waiter, list);  in __ww_waiter_first()
14 	if (list_entry_is_head(w, &lock->wait_list, list))  in __ww_waiter_first()
17 	return w;  in __ww_waiter_first()
21 __ww_waiter_next(struct mutex *lock, struct mutex_waiter *w)  in __ww_waiter_next()  argument
23 	w = list_next_entry(w, list);  in __ww_waiter_next()
24 	if (list_entry_is_head(w, &lock->wait_list, list))  in __ww_waiter_next()
27 	return w;  in __ww_waiter_next()
31 __ww_waiter_prev(struct mutex *lock, struct mutex_waiter *w)  in __ww_waiter_prev()  argument
33 	w = list_prev_entry(w, list);  in __ww_waiter_prev()
34 	if (list_entry_is_head(w, &lock->wait_list, list))  in __ww_waiter_prev()
37 	return w;  in __ww_waiter_prev()
43 	struct mutex_waiter *w;  in __ww_waiter_last()  local
45 	w = list_last_entry(&lock->wait_list, struct mutex_waiter, list);  in __ww_waiter_last()
46 	if (list_entry_is_head(w, &lock->wait_list, list))  in __ww_waiter_last()
49 	return w;  in __ww_waiter_last()
103 __ww_waiter_next(struct rt_mutex *lock, struct rt_mutex_waiter *w)  in __ww_waiter_next()  argument
105 	struct rb_node *n = rb_next(&w->tree_entry);  in __ww_waiter_next()
112 __ww_waiter_prev(struct rt_mutex *lock, struct rt_mutex_waiter *w)  in __ww_waiter_prev()  argument
114 	struct rb_node *n = rb_prev(&w->tree_entry);  in __ww_waiter_prev()