139 	struct rb_node *node = rb_prev(&rq->rb_node);  in deadline_earlier_request()  local
141 	if (node)  in deadline_earlier_request()
142 		return rb_entry_rq(node);  in deadline_earlier_request()
153 	struct rb_node *node = rb_next(&rq->rb_node);  in deadline_latter_request()  local
155 	if (node)  in deadline_latter_request()
156 		return rb_entry_rq(node);  in deadline_latter_request()
168 	struct rb_node *node = per_prio->sort_list[data_dir].rb_node;  in deadline_from_pos()  local
171 	if (!node)  in deadline_from_pos()
174 	rq = rb_entry_rq(node);  in deadline_from_pos()
183 	while (node) {  in deadline_from_pos()
184 		rq = rb_entry_rq(node);  in deadline_from_pos()
187 			node = node->rb_left;  in deadline_from_pos()
189 			node = node->rb_right;  in deadline_from_pos()
716 	dd = kzalloc_node(sizeof(*dd), GFP_KERNEL, q->node);  in dd_init_sched()