484 static u8 symbol__parent_filter(const struct symbol *parent)  in symbol__parent_filter()
507 	struct rb_node *parent = NULL;  in hists__findnew_entry()  local
1202 	struct hist_entry *parent = he->parent_he;  in hist_entry__check_and_remove_filter()  local
1287 	struct rb_node *parent = NULL;  in hierarchy_insert_entry()  local
1355 	struct hist_entry *parent = NULL;  in hists__hierarchy_insert_entry()  local
1400 	struct rb_node *parent = NULL;  in hists__collapse_insert_entry()  local
1583 	struct rb_node *parent = NULL;  in hierarchy_insert_output_entry()  local
1667 	struct rb_node *parent = NULL;  in __hists__insert_output_entry()  local
1870 		struct hist_entry *parent = h->parent_he;  in hists__remove_entry_filter()  local
1979 	struct rb_node *parent = NULL;  in resort_filtered_entry()  local
2143 	struct rb_node *parent = NULL;  in hists__add_dummy_entry()  local
2189 	struct rb_node *parent = NULL;  in add_dummy_hierarchy_entry()  local
2328 				 struct hist_entry *parent,  in hists__link_hierarchy()