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author | Michael S. Tsirkin <mst@redhat.com> | 2014-10-07 16:39:42 +0200 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2014-12-09 12:05:23 +0200 |
commit | e16e12be34648777606a2c03a3526409b38f0e63 (patch) | |
tree | 36298911ba8eed0a4805c2c30a56d92520d23432 /tools/virtio/linux/virtio_config.h | |
parent | d4024af56f7c6cdb7e721994204fb07b2cda8be9 (diff) | |
download | linux-stable-e16e12be34648777606a2c03a3526409b38f0e63.tar.gz linux-stable-e16e12be34648777606a2c03a3526409b38f0e63.tar.bz2 linux-stable-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 'tools/virtio/linux/virtio_config.h')
-rw-r--r-- | tools/virtio/linux/virtio_config.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/virtio/linux/virtio_config.h b/tools/virtio/linux/virtio_config.h index 5049967f99f7..83b27e8e9d72 100644 --- a/tools/virtio/linux/virtio_config.h +++ b/tools/virtio/linux/virtio_config.h @@ -2,5 +2,5 @@ #define VIRTIO_TRANSPORT_F_END 32 #define virtio_has_feature(dev, feature) \ - test_bit((feature), (dev)->features) + (__virtio_test_bit((dev), feature)) |