Christoph Hellwig
2021-Aug-30 16:48 UTC
[PATCH 1/1] virtio-blk: add num_io_queues module parameter
On Mon, Aug 30, 2021 at 03:00:23PM +0300, Max Gurtovoy wrote:> +static int virtblk_queue_count_set(const char *val, > + const struct kernel_param *kp) > +{ > + unsigned int n; > + int ret; > + > + ret = kstrtouint(val, 10, &n); > + if (ret != 0 || n > nr_cpu_ids) > + return -EINVAL; > + return param_set_uint(val, kp); > +}Thi can use param_set_uint_minmax.