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| author | Caleb Raitto <caraitto@google.com> | 2018-08-09 18:18:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-08-11 12:02:18 -0700 |
| commit | 19e226e8cc5da02f17ed119f9137036c0f0f5d80 (patch) | |
| tree | b5c1ac64ee439a15a3dd0c9e056acc676b8590b0 /drivers/virtio/virtio_pci_common.h | |
| parent | 07624df1c9efd4b7f2f6762581587c590b03c7a2 (diff) | |
| download | talos-obmc-linux-19e226e8cc5da02f17ed119f9137036c0f0f5d80.tar.gz talos-obmc-linux-19e226e8cc5da02f17ed119f9137036c0f0f5d80.zip | |
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.h | 2 |
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); |
