ARMPMU_EVT_63BIT
event->hw.flags |= ARMPMU_EVT_63BIT;
else if (flags & ARMPMU_EVT_63BIT)
return m1_pmu_init(cpu_pmu, ARMPMU_EVT_63BIT);
return m1_pmu_init(cpu_pmu, ARMPMU_EVT_63BIT);
else if (event->hw.flags & ARMPMU_EVT_63BIT)
static_assert((PERF_EVENT_FLAG_ARCH & ARMPMU_EVT_63BIT) == ARMPMU_EVT_63BIT);