275 	struct rb_node *parent = NULL;  in rt_mutex_enqueue()  local
280 		parent = *link;  in rt_mutex_enqueue()
281 		entry = rb_entry(parent, struct rt_mutex_waiter, tree_entry);  in rt_mutex_enqueue()
283 			link = &parent->rb_left;  in rt_mutex_enqueue()
285 			link = &parent->rb_right;  in rt_mutex_enqueue()
290 	rb_link_node(&waiter->tree_entry, parent, link);  in rt_mutex_enqueue()
308 	struct rb_node *parent = NULL;  in rt_mutex_enqueue_pi()  local
313 		parent = *link;  in rt_mutex_enqueue_pi()
314 		entry = rb_entry(parent, struct rt_mutex_waiter, pi_tree_entry);  in rt_mutex_enqueue_pi()
316 			link = &parent->rb_left;  in rt_mutex_enqueue_pi()
318 			link = &parent->rb_right;  in rt_mutex_enqueue_pi()
323 	rb_link_node(&waiter->pi_tree_entry, parent, link);  in rt_mutex_enqueue_pi()