505 	struct perf_config_section *section;  in find_section()  local
507 	list_for_each_entry(section, sections, node)  in find_section()
508 		if (!strcmp(section->name, section_name))  in find_section()
509 			return section;  in find_section()
515 						 struct perf_config_section *section)  in find_config_item()  argument
519 	list_for_each_entry(item, &section->items, node)  in find_config_item()
529 	struct perf_config_section *section = zalloc(sizeof(*section));  in add_section()  local
531 	if (!section)  in add_section()
534 	INIT_LIST_HEAD(&section->items);  in add_section()
535 	section->name = strdup(section_name);  in add_section()
536 	if (!section->name) {  in add_section()
538 		free(section);  in add_section()
542 	list_add_tail(&section->node, sections);  in add_section()
543 	return section;  in add_section()
546 static struct perf_config_item *add_config_item(struct perf_config_section *section,  in add_config_item()  argument
561 	list_add_tail(&item->node, &section->items);  in add_config_item()
583 	struct perf_config_section *section = NULL;  in collect_config()  local
603 	section = find_section(sections, section_name);  in collect_config()
604 	if (!section) {  in collect_config()
605 		section = add_section(sections, section_name);  in collect_config()
606 		if (!section)  in collect_config()
610 	item = find_config_item(name, section);  in collect_config()
612 		item = add_config_item(section, name);  in collect_config()
623 		section->from_system_config = true;  in collect_config()
626 		section->from_system_config = false;  in collect_config()
722 	struct perf_config_section *section;  in perf_config()  local
728 	perf_config_set__for_each_entry(config_set, section, item) {  in perf_config()
733 				  section->name, item->name);  in perf_config()
765 static void perf_config_section__purge(struct perf_config_section *section)  in perf_config_section__purge()  argument
769 	list_for_each_entry_safe(item, tmp, &section->items, node) {  in perf_config_section__purge()
775 static void perf_config_section__delete(struct perf_config_section *section)  in perf_config_section__delete()  argument
777 	perf_config_section__purge(section);  in perf_config_section__delete()
778 	zfree(&section->name);  in perf_config_section__delete()
779 	free(section);  in perf_config_section__delete()
784 	struct perf_config_section *section, *tmp;  in perf_config_set__purge()  local
786 	list_for_each_entry_safe(section, tmp, &set->sections, node) {  in perf_config_set__purge()
787 		list_del_init(&section->node);  in perf_config_set__purge()
788 		perf_config_section__delete(section);  in perf_config_set__purge()