170 		  struct rb_node *parent, struct rb_root *root)  in __rb_change_child()  argument
172 	if (parent) {  in __rb_change_child()
173 		if (parent->rb_left == old)  in __rb_change_child()
174 			WRITE_ONCE(parent->rb_left, new);  in __rb_change_child()
176 			WRITE_ONCE(parent->rb_right, new);  in __rb_change_child()
183 		      struct rb_node *parent, struct rb_root *root)  in __rb_change_child_rcu()  argument
185 	if (parent) {  in __rb_change_child_rcu()
186 		if (parent->rb_left == old)  in __rb_change_child_rcu()
187 			rcu_assign_pointer(parent->rb_left, new);  in __rb_change_child_rcu()
189 			rcu_assign_pointer(parent->rb_right, new);  in __rb_change_child_rcu()
194 extern void __rb_erase_color(struct rb_node *parent, struct rb_root *root,
203 	struct rb_node *parent, *rebalance;  in __rb_erase_augmented()  local
215 		parent = __rb_parent(pc);  in __rb_erase_augmented()
216 		__rb_change_child(node, child, parent, root);  in __rb_erase_augmented()
221 			rebalance = __rb_is_black(pc) ? parent : NULL;  in __rb_erase_augmented()
222 		tmp = parent;  in __rb_erase_augmented()
226 		parent = __rb_parent(pc);  in __rb_erase_augmented()
227 		__rb_change_child(node, tmp, parent, root);  in __rb_erase_augmented()
229 		tmp = parent;  in __rb_erase_augmented()
244 			parent = successor;  in __rb_erase_augmented()
264 				parent = successor;  in __rb_erase_augmented()
269 			WRITE_ONCE(parent->rb_left, child2);  in __rb_erase_augmented()
274 			augment->propagate(parent, successor);  in __rb_erase_augmented()
286 			rb_set_parent_color(child2, parent, RB_BLACK);  in __rb_erase_augmented()
289 			rebalance = rb_is_black(successor) ? parent : NULL;  in __rb_erase_augmented()