200 	struct range_node *right;  in range_tree_set()  local
220 	right = range_it_iter_first(rt, last + 1, last + 1);  in range_tree_set()
221 	if (right && right->rn_start != last + 1)  in range_tree_set()
224 	if (left && right) {  in range_tree_set()
227 		range_it_remove(right, rt);  in range_tree_set()
228 		left->rn_last = right->rn_last;  in range_tree_set()
231 		bpf_mem_free(&bpf_global_ma, right);  in range_tree_set()
238 	} else if (right) {  in range_tree_set()
240 		range_it_remove(right, rt);  in range_tree_set()
241 		right->rn_start = start;  in range_tree_set()
242 		range_it_insert(right, rt);  in range_tree_set()