virtio: Make vp_set_vq_affinity() take a mask.

Make vp_set_vq_affinity() take a cpumask instead of taking a single CPU.

If there are fewer queues than cores, queue affinity should be able to
map to multiple cores.

Link: https://patchwork.ozlabs.org/patch/948149/
Suggested-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Caleb Raitto <caraitto@google.com>
Acked-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Caleb Raitto
2018-08-09 18:18:28 -07:00
committed by David S. Miller
parent 07624df1c9
commit 19e226e8cc
5 changed files with 14 additions and 14 deletions

View File

@@ -146,7 +146,7 @@ static void virtcrypto_clean_affinity(struct virtio_crypto *vi, long hcpu)
if (vi->affinity_hint_set) {
for (i = 0; i < vi->max_data_queues; i++)
virtqueue_set_affinity(vi->data_vq[i].vq, -1);
virtqueue_set_affinity(vi->data_vq[i].vq, NULL);
vi->affinity_hint_set = false;
}
@@ -173,7 +173,7 @@ static void virtcrypto_set_affinity(struct virtio_crypto *vcrypto)
*
*/
for_each_online_cpu(cpu) {
virtqueue_set_affinity(vcrypto->data_vq[i].vq, cpu);
virtqueue_set_affinity(vcrypto->data_vq[i].vq, cpumask_of(cpu));
if (++i >= vcrypto->max_data_queues)
break;
}