351 			struct metric_ref_node *ref;  in metricgroup__setup_events()  local
362 			list_for_each_entry(ref, &m->metric_refs, list) {  in metricgroup__setup_events()
369 				metric_refs[i].metric_name = ref->metric_name;  in metricgroup__setup_events()
370 				metric_refs[i].metric_expr = ref->metric_expr;  in metricgroup__setup_events()
694 	struct metric_ref_node *ref;  in __add_metric()  local
735 		ref = malloc(sizeof(*ref));  in __add_metric()
736 		if (!ref)  in __add_metric()
745 		ref->metric_name = pe->metric_name;  in __add_metric()
746 		ref->metric_expr = pe->metric_expr;  in __add_metric()
748 		list_add(&ref->list, &m->metric_refs);  in __add_metric()
1060 	struct metric_ref_node *ref, *tmp;  in metric__free_refs()  local
1062 	list_for_each_entry_safe(ref, tmp, &metric->metric_refs, list) {  in metric__free_refs()
1063 		list_del(&ref->list);  in metric__free_refs()
1064 		free(ref);  in metric__free_refs()