Messages in this thread | | | Date | Fri, 13 Apr 2012 09:45:44 +0100 | From | Stefan Hajnoczi <> | Subject | Re: [PATCH] virtio_ring: remove unused code in virtqueue_notify() |
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On Fri, Apr 13, 2012 at 11:26:03AM +0800, zwu.kernel@gmail.com wrote: > From: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> > > Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> > --- > drivers/virtio/virtio_ring.c | 2 -- > 1 files changed, 0 insertions(+), 2 deletions(-) > > diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c > index 5aa43c3..c6a54e6 100644 > --- a/drivers/virtio/virtio_ring.c > +++ b/drivers/virtio/virtio_ring.c > @@ -343,8 +343,6 @@ EXPORT_SYMBOL_GPL(virtqueue_kick_prepare); > */ > void virtqueue_notify(struct virtqueue *_vq) > { > - struct vring_virtqueue *vq = to_vvq(_vq); > - > /* Prod other side to tell it about changes. */ > vq->notify(_vq);
vq->notify() uses 'vq'. How does this work?
Stefan
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