163 	return he->has_children ? tree__folded_sign(he->unfolded) : ' ';  in hist_entry__folded()
168 	return cl->has_children ? tree__folded_sign(cl->unfolded) : ' ';  in callchain_list__folded()
173 	cl->unfolded = unfold ? cl->has_children : false;  in callchain_list__set_folding()
309 	if (!he->has_children)  in hist_entry__toggle_fold()
321 	if (!cl->has_children)  in callchain_list__toggle_fold()
340 				chain->has_children = chain->list.next != &child->val ||  in callchain_node__init_have_children_rb_tree()
343 				chain->has_children = chain->list.next == &child->val &&  in callchain_node__init_have_children_rb_tree()
357 	chain->has_children = has_sibling;  in callchain_node__init_have_children()
361 		chain->has_children = !RB_EMPTY_ROOT(&node->rb_root);  in callchain_node__init_have_children()
387 		he->has_children = !RB_EMPTY_ROOT(&he->sorted_chain);  in hist_entry__init_have_children()
390 		he->has_children = !RB_EMPTY_ROOT(&he->hroot_out.rb_root);  in hist_entry__init_have_children()
405 	       return he->has_children;  in hist_browser__selection_has_children()
407 	return container_of(ms, struct callchain_list, ms)->has_children;  in hist_browser__selection_has_children()
452 	bool has_children;  in hist_browser__toggle_fold()  local
458 		has_children = hist_entry__toggle_fold(he);  in hist_browser__toggle_fold()
460 		has_children = callchain_list__toggle_fold(cl);  in hist_browser__toggle_fold()
462 	if (has_children) {  in hist_browser__toggle_fold()
523 		bool has_children = false;  in callchain_node__set_folding_rb_tree()  local
528 			has_children = chain->has_children;  in callchain_node__set_folding_rb_tree()
531 		if (has_children)  in callchain_node__set_folding_rb_tree()
541 	bool has_children = false;  in callchain_node__set_folding()  local
547 		has_children = chain->has_children;  in callchain_node__set_folding()
550 	if (has_children)  in callchain_node__set_folding()
591 	he->unfolded = unfold ? he->has_children : false;  in __hist_entry__set_folding()
593 	if (he->has_children) {  in __hist_entry__set_folding()