pmu_metrics_table__for_each_metric
int ret = pmu_metrics_table__for_each_metric(&tables->metric_table, fn, data);
int ret = pmu_metrics_table__for_each_metric(&tables->metric_table, fn, data);
int pmu_metrics_table__for_each_metric(const struct pmu_metrics_table *table, pmu_metric_iter_fn fn,
pmu_metrics_table__for_each_metric(table, metricgroup__topdown_max_level_callback,
ret = pmu_metrics_table__for_each_metric(tables[i], fn, data);
ret = pmu_metrics_table__for_each_metric(table, pyrf__metrics_cb, list);