51 	struct rb_node *left = node->rb_left;  in __rb_rotate_right()  local
54 	if ((node->rb_left = left->rb_right))  in __rb_rotate_right()
55 		rb_set_parent(left->rb_right, node);  in __rb_rotate_right()
56 	left->rb_right = node;  in __rb_rotate_right()
58 	rb_set_parent(left, parent);  in __rb_rotate_right()
63 			parent->rb_right = left;  in __rb_rotate_right()
65 			parent->rb_left = left;  in __rb_rotate_right()
68 		root->rb_node = left;  in __rb_rotate_right()
69 	rb_set_parent(node, left);  in __rb_rotate_right()
235 		struct rb_node *old = node, *left;  in rb_erase()  local
238 		while ((left = node->rb_left) != NULL)  in rb_erase()
239 			node = left;  in rb_erase()