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| author | Michael S. Tsirkin <mst@redhat.com> | 2014-10-07 16:39:42 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 12:05:23 +0200 |
| commit | e16e12be34648777606a2c03a3526409b38f0e63 (patch) | |
| tree | 36298911ba8eed0a4805c2c30a56d92520d23432 /drivers/virtio/virtio_ring.c | |
| parent | d4024af56f7c6cdb7e721994204fb07b2cda8be9 (diff) | |
| download | lwn-e16e12be34648777606a2c03a3526409b38f0e63.tar.gz lwn-e16e12be34648777606a2c03a3526409b38f0e63.zip | |
virtio: use u32, not bitmap for features
It seemed like a good idea to use bitmap for features
in struct virtio_device, but it's actually a pain,
and seems to become even more painful when we get more
than 32 feature bits. Just change it to a u32 for now.
Based on patch by Rusty.
Suggested-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'drivers/virtio/virtio_ring.c')
| -rw-r--r-- | drivers/virtio/virtio_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index 3b1f89b6e743..839247cd8263 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -781,7 +781,7 @@ void vring_transport_features(struct virtio_device *vdev) break; default: /* We don't understand this bit. */ - clear_bit(i, vdev->features); + __virtio_clear_bit(vdev, i); } } } |