On Tue, Jan 07, 2025 at 08:51:57AM +0100, Hannes Reinecke wrote: > > void blk_mq_map_queues(struct blk_mq_queue_map *qmap) > > { > > const struct cpumask *masks; > > - unsigned int queue, cpu; > > + unsigned int queue, cpu, nr_masks; > > - masks = group_cpus_evenly(qmap->nr_queues); > > + nr_masks = qmap->nr_queues; > > + masks = group_cpus_evenly(&nr_masks); > > Hmph. I am a big fan of separating input and output paramenters; > most ABI definitions will be doing that anyway. > Makes it also really hard to track whether the output parameters > had been set at all. Care to split it up? What API do you have in mind?