597 	struct perf_config_section *section;  in find_section()  local
599 	list_for_each_entry(section, sections, node)  in find_section()
600 		if (!strcmp(section->name, section_name))  in find_section()
601 			return section;  in find_section()
607 						 struct perf_config_section *section)  in find_config_item()  argument
611 	list_for_each_entry(item, &section->items, node)  in find_config_item()
621 	struct perf_config_section *section = zalloc(sizeof(*section));  in add_section()  local
623 	if (!section)  in add_section()
626 	INIT_LIST_HEAD(&section->items);  in add_section()
627 	section->name = strdup(section_name);  in add_section()
628 	if (!section->name) {  in add_section()
630 		free(section);  in add_section()
634 	list_add_tail(&section->node, sections);  in add_section()
635 	return section;  in add_section()
638 static struct perf_config_item *add_config_item(struct perf_config_section *section,  in add_config_item()  argument
653 	list_add_tail(&item->node, &section->items);  in add_config_item()
675 	struct perf_config_section *section = NULL;  in collect_config()  local
695 	section = find_section(sections, section_name);  in collect_config()
696 	if (!section) {  in collect_config()
697 		section = add_section(sections, section_name);  in collect_config()
698 		if (!section)  in collect_config()
702 	item = find_config_item(name, section);  in collect_config()
704 		item = add_config_item(section, name);  in collect_config()
715 		section->from_system_config = true;  in collect_config()
718 		section->from_system_config = false;  in collect_config()
793 	struct perf_config_section *section;  in perf_config_set()  local
796 	perf_config_set__for_each_entry(set, section, item) {  in perf_config_set()
801 				  section->name, item->name);  in perf_config_set()
845 static void perf_config_section__purge(struct perf_config_section *section)  in perf_config_section__purge()  argument
849 	list_for_each_entry_safe(item, tmp, &section->items, node) {  in perf_config_section__purge()
855 static void perf_config_section__delete(struct perf_config_section *section)  in perf_config_section__delete()  argument
857 	perf_config_section__purge(section);  in perf_config_section__delete()
858 	zfree(&section->name);  in perf_config_section__delete()
859 	free(section);  in perf_config_section__delete()
864 	struct perf_config_section *section, *tmp;  in perf_config_set__purge()  local
866 	list_for_each_entry_safe(section, tmp, &set->sections, node) {  in perf_config_set__purge()
867 		list_del_init(&section->node);  in perf_config_set__purge()
868 		perf_config_section__delete(section);  in perf_config_set__purge()