2139 						 struct hist_entry *pair)  in hists__add_dummy_entry()  argument
2158 		cmp = hist_entry__collapse(he, pair);  in hists__add_dummy_entry()
2169 	he = hist_entry__new(pair, true);  in hists__add_dummy_entry()
2186 						    struct hist_entry *pair)  in add_dummy_hierarchy_entry()  argument
2201 			cmp = fmt->collapse(fmt, he, pair);  in add_dummy_hierarchy_entry()
2214 	he = hist_entry__new(pair, true);  in add_dummy_hierarchy_entry()
2285 	struct hist_entry *pos, *pair;  in hists__match_hierarchy()  local
2289 		pair = hists__find_hierarchy_entry(other_root, pos);  in hists__match_hierarchy()
2291 		if (pair) {  in hists__match_hierarchy()
2292 			hist_entry__add_pair(pair, pos);  in hists__match_hierarchy()
2293 			hists__match_hierarchy(&pos->hroot_in, &pair->hroot_in);  in hists__match_hierarchy()
2305 	struct hist_entry *pos, *pair;  in hists__match()  local
2320 		pair = hists__find_entry(other, pos);  in hists__match()
2322 		if (pair)  in hists__match()
2323 			hist_entry__add_pair(pair, pos);  in hists__match()
2380 	struct hist_entry *pos, *pair;  in hists__link()  local
2398 			pair = hists__add_dummy_entry(leader, pos);  in hists__link()
2399 			if (pair == NULL)  in hists__link()
2401 			hist_entry__add_pair(pos, pair);  in hists__link()