90 	parent = READ_ONCE(node->back_pointer); /* Address dependency. */  in assoc_array_subtree_iterate()
98 		parent = READ_ONCE(shortcut->back_pointer); /* Address dependency. */  in assoc_array_subtree_iterate()
365 		BUG_ON(shortcut->back_pointer != parent);  in assoc_array_destroy_subtree()
375 	BUG_ON(node->back_pointer != parent);  in assoc_array_destroy_subtree()
380 	pr_devel("Node %p [back=%p]\n", node, node->back_pointer);  in assoc_array_destroy_subtree()
397 	parent = node->back_pointer;  in assoc_array_destroy_subtree()
410 		parent = shortcut->back_pointer;  in assoc_array_destroy_subtree()
614 	new_n0->back_pointer = node->back_pointer;  in assoc_array_insert_into_terminal_node()
616 	new_n1->back_pointer = assoc_array_node_to_ptr(new_n0);  in assoc_array_insert_into_terminal_node()
694 				edit->set_backpointers[i] = &side->back_pointer;  in assoc_array_insert_into_terminal_node()
697 				edit->set_backpointers[i] = &shortcut->back_pointer;  in assoc_array_insert_into_terminal_node()
702 	ptr = node->back_pointer;  in assoc_array_insert_into_terminal_node()
750 	new_s0->back_pointer = node->back_pointer;  in assoc_array_insert_into_terminal_node()
753 	new_n0->back_pointer = assoc_array_shortcut_to_ptr(new_s0);  in assoc_array_insert_into_terminal_node()
755 	new_n1->back_pointer = assoc_array_node_to_ptr(new_n0);  in assoc_array_insert_into_terminal_node()
823 	if (!shortcut->back_pointer) {  in assoc_array_insert_mid_shortcut()
825 	} else if (assoc_array_ptr_is_node(shortcut->back_pointer)) {  in assoc_array_insert_mid_shortcut()
826 		node = assoc_array_ptr_to_node(shortcut->back_pointer);  in assoc_array_insert_mid_shortcut()
856 		new_s0->back_pointer = shortcut->back_pointer;  in assoc_array_insert_mid_shortcut()
861 		new_n0->back_pointer = assoc_array_shortcut_to_ptr(new_s0);  in assoc_array_insert_mid_shortcut()
873 		new_n0->back_pointer = shortcut->back_pointer;  in assoc_array_insert_mid_shortcut()
905 		new_s1->back_pointer = assoc_array_node_to_ptr(new_n0);  in assoc_array_insert_mid_shortcut()
915 		edit->set[1].ptr = &side->back_pointer;  in assoc_array_insert_mid_shortcut()
928 		edit->set[1].ptr = &side->back_pointer;  in assoc_array_insert_mid_shortcut()
1182 		ptr = parent->back_pointer;  in assoc_array_delete()
1187 			ptr = s->back_pointer;  in assoc_array_delete()
1212 			new_n0->back_pointer = node->back_pointer;  in assoc_array_delete()
1221 						    node->back_pointer,  in assoc_array_delete()
1227 			if (!node->back_pointer) {  in assoc_array_delete()
1229 			} else if (assoc_array_ptr_is_leaf(node->back_pointer)) {  in assoc_array_delete()
1231 			} else if (assoc_array_ptr_is_node(node->back_pointer)) {  in assoc_array_delete()
1233 					assoc_array_ptr_to_node(node->back_pointer);  in assoc_array_delete()
1235 			} else if (assoc_array_ptr_is_shortcut(node->back_pointer)) {  in assoc_array_delete()
1237 					assoc_array_ptr_to_shortcut(node->back_pointer);  in assoc_array_delete()
1317 			n->back_pointer = NULL;  in assoc_array_rcu_cleanup()
1321 			s->back_pointer = NULL;  in assoc_array_rcu_cleanup()
1378 			ptr = node->back_pointer;  in assoc_array_apply_edit()
1383 				ptr = shortcut->back_pointer;  in assoc_array_apply_edit()
1496 		new_s->back_pointer = new_parent;  in assoc_array_gc()
1509 	new_n->back_pointer = new_parent;  in assoc_array_gc()
1627 			new_parent = new_n->back_pointer;  in assoc_array_gc()
1631 				new_s->back_pointer = NULL;  in assoc_array_gc()
1644 				new_parent = new_s->back_pointer = s->back_pointer;  in assoc_array_gc()
1648 					new_s->back_pointer = NULL;  in assoc_array_gc()
1655 			new_s->back_pointer = new_parent;  in assoc_array_gc()
1666 	ptr = new_n->back_pointer;  in assoc_array_gc()
1672 		new_parent = new_s->back_pointer;  in assoc_array_gc()
1679 			new_n->back_pointer = new_parent;  in assoc_array_gc()
1696 	ptr = node->back_pointer;  in assoc_array_gc()
1700 		cursor = shortcut->back_pointer;  in assoc_array_gc()