Mathieu Poirier <mathieu.poirier@xxxxxxxxxx> writes:
> +static void *etm_setup_aux(int cpu, void **pages,
> + int nr_pages, bool overwrite)
> +{
> + struct coresight_device *csdev;
> +
> + if (cpu == -1)
> + cpu = smp_processor_id();
> +
> + csdev = per_cpu(csdev_sink, cpu);
> + if (!csdev)
> + return NULL;
> +
> + return sink_ops(csdev)->setup_aux(csdev, cpu, pages,
> + nr_pages, overwrite);
Is it guaranteed that this sink would always have .setup_aux()?
Regards,
--
Alex
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