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authorCaleb Raitto <caraitto@google.com>2018-08-10 04:18:28 +0300
committerDavid S. Miller <davem@davemloft.net>2018-08-11 22:02:18 +0300
commit19e226e8cc5da02f17ed119f9137036c0f0f5d80 (patch)
treeb5c1ac64ee439a15a3dd0c9e056acc676b8590b0 /drivers/virtio/virtio_pci_common.h
parent07624df1c9efd4b7f2f6762581587c590b03c7a2 (diff)
downloadlinux-19e226e8cc5da02f17ed119f9137036c0f0f5d80.tar.xz
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>
Diffstat (limited to 'drivers/virtio/virtio_pci_common.h')
-rw-r--r--drivers/virtio/virtio_pci_common.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_pci_common.h b/drivers/virtio/virtio_pci_common.h
index 135ee3cf7175..02271002c2f3 100644
--- a/drivers/virtio/virtio_pci_common.h
+++ b/drivers/virtio/virtio_pci_common.h
@@ -141,7 +141,7 @@ const char *vp_bus_name(struct virtio_device *vdev);
* - OR over all affinities for shared MSI
* - ignore the affinity request if we're using INTX
*/
-int vp_set_vq_affinity(struct virtqueue *vq, int cpu);
+int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask);
const struct cpumask *vp_get_vq_affinity(struct virtio_device *vdev, int index);