Since commit 19e226e8cc5d ("virtio: Make vp_set_vq_affinity() take a
mask.") it is actually not needed to have a local copy of the cpu mask.
Pass the cpu mask we got as argument to set the irq affinity hint.
Cc: Caleb Raitto <caraitto@xxxxxxxxxx>
Signed-off-by: Jakub Sitnicki <jakub@xxxxxxxxxxxxxx>
---
drivers/virtio/virtio_pci_common.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index c2524a7207cf..8927bc338f06 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -433,21 +433,14 @@ int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask)
struct virtio_device *vdev = vq->vdev;
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
struct virtio_pci_vq_info *info = vp_dev->vqs[vq->index];
- struct cpumask *mask;
unsigned int irq;
if (!vq->callback)
return -EINVAL;
if (vp_dev->msix_enabled) {
- mask = vp_dev->msix_affinity_masks[info->msix_vector];
irq = pci_irq_vector(vp_dev->pci_dev, info->msix_vector);
- if (!cpu_mask)
- irq_set_affinity_hint(irq, NULL);
- else {
- cpumask_copy(mask, cpu_mask);
- irq_set_affinity_hint(irq, mask);
- }
+ irq_set_affinity_hint(irq, cpu_mask);
}
return 0;
}
--
2.41.0
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