2492 void hists__match(struct hists *leader, struct hists *other)  in hists__match()  argument
2500 		return hists__match_hierarchy(&leader->entries_collapsed,  in hists__match()
2504 	if (hists__has(leader, need_collapse))  in hists__match()
2505 		root = &leader->entries_collapsed;  in hists__match()
2507 		root = leader->entries_in;  in hists__match()
2524 	struct hist_entry *pos, *leader;  in hists__link_hierarchy()  local
2532 			list_for_each_entry(leader, &pos->pairs.head, pairs.node) {  in hists__link_hierarchy()
2533 				if (leader->hists == leader_hists) {  in hists__link_hierarchy()
2541 			leader = add_dummy_hierarchy_entry(leader_hists,  in hists__link_hierarchy()
2543 			if (leader == NULL)  in hists__link_hierarchy()
2547 			leader->parent_he = parent;  in hists__link_hierarchy()
2549 			hist_entry__add_pair(pos, leader);  in hists__link_hierarchy()
2553 			if (hists__link_hierarchy(leader_hists, leader,  in hists__link_hierarchy()
2554 						  &leader->hroot_in,  in hists__link_hierarchy()
2567 int hists__link(struct hists *leader, struct hists *other)  in hists__link()  argument
2575 		return hists__link_hierarchy(leader, NULL,  in hists__link()
2576 					     &leader->entries_collapsed,  in hists__link()
2589 			pair = hists__add_dummy_entry(leader, pos);  in hists__link()