A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-29 19:21:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

virtio: use KVM_S390_VIRTIO_RING_ALIGN instead of relying on pagesize

Browse source 
This doesn't really matter, since s390 pagesize is 4k anyway.

Signed-off-by: Rusty Russell <[email protected]>
Acked-by: Christian Borntraeger <[email protected]>
This commit is contained in:
Rusty Russell 2008-12-30 09:26:02 -06:00
commit db40598863
2 changed files with 10 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/s390/kvm/kvm_virtio.c
View file

@ -188,7 +188,8 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev,
config = kvm_vq_config(kdev->desc)+index;
err = vmem_add_mapping(config->address,
vring_size(config->num, PAGE_SIZE));
vring_size(config->num,
KVM_S390_VIRTIO_RING_ALIGN));
if (err)
goto out;
@ -209,7 +210,8 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev,
return vq;
unmap:
vmem_remove_mapping(config->address,
vring_size(config->num, PAGE_SIZE));
vring_size(config->num,
KVM_S390_VIRTIO_RING_ALIGN));
out:
return ERR_PTR(err);
}
@ -220,7 +222,8 @@ static void kvm_del_vq(struct virtqueue *vq)
vring_del_virtqueue(vq);
vmem_remove_mapping(config->address,
vring_size(config->num, PAGE_SIZE));
vring_size(config->num,
KVM_S390_VIRTIO_RING_ALIGN));
}
/*