521 	struct callchain_node *new;  in create_child()  local
523 	new = zalloc(sizeof(*new));  in create_child()
524 	if (!new) {  in create_child()
528 	new->parent = parent;  in create_child()
529 	INIT_LIST_HEAD(&new->val);  in create_child()
530 	INIT_LIST_HEAD(&new->parent_val);  in create_child()
536 		new->rb_root_in = parent->rb_root_in;  in create_child()
539 		n = rb_first(&new->rb_root_in);  in create_child()
542 			child->parent = new;  in create_child()
547 		rb_link_node(&new->rb_node_in, NULL, &parent->rb_root_in.rb_node);  in create_child()
548 		rb_insert_color(&new->rb_node_in, &parent->rb_root_in);  in create_child()
551 	return new;  in create_child()
626 	struct callchain_node *new;  in add_child()  local
628 	new = create_child(parent, false);  in add_child()
629 	if (new == NULL)  in add_child()
632 	if (fill_node(new, cursor) < 0) {  in add_child()
635 		list_for_each_entry_safe(call, tmp, &new->val, list) {  in add_child()
640 		free(new);  in add_child()
644 	new->children_hit = 0;  in add_child()
645 	new->hit = period;  in add_child()
646 	new->children_count = 0;  in add_child()
647 	new->count = 1;  in add_child()
648 	return new;  in add_child()
768 	struct callchain_node *new;  in split_add_child()  local
773 	new = create_child(parent, true);  in split_add_child()
774 	if (new == NULL)  in split_add_child()
780 	new->val.next = &to_split->list;  in split_add_child()
781 	new->val.prev = old_tail;  in split_add_child()
782 	to_split->list.prev = &new->val;  in split_add_child()
783 	old_tail->next = &new->val;  in split_add_child()
786 	new->hit = parent->hit;  in split_add_child()
787 	new->children_hit = parent->children_hit;  in split_add_child()
788 	parent->children_hit = callchain_cumul_hits(new);  in split_add_child()
789 	new->val_nr = parent->val_nr - idx_local;  in split_add_child()
791 	new->count = parent->count;  in split_add_child()
792 	new->children_count = parent->children_count;  in split_add_child()
793 	parent->children_count = callchain_cumul_counts(new);  in split_add_child()
808 		new = add_child(parent, cursor, period);  in split_add_child()
809 		if (new == NULL)  in split_add_child()
826 		rb_link_node(&new->rb_node_in, p, pp);  in split_add_child()
827 		rb_insert_color(&new->rb_node_in, &parent->rb_root_in);  in split_add_child()
1490 	struct callchain_list *chain, *new;  in callchain_node__make_parent_list()  local
1495 			new = malloc(sizeof(*new));  in callchain_node__make_parent_list()
1496 			if (new == NULL)  in callchain_node__make_parent_list()
1498 			*new = *chain;  in callchain_node__make_parent_list()
1499 			new->has_children = false;  in callchain_node__make_parent_list()
1500 			map__get(new->ms.map);  in callchain_node__make_parent_list()
1501 			list_add_tail(&new->list, &head);  in callchain_node__make_parent_list()
1506 	list_for_each_entry_safe_reverse(chain, new, &head, list)  in callchain_node__make_parent_list()
1519 	list_for_each_entry_safe(chain, new, &head, list) {  in callchain_node__make_parent_list()