Message ID | 20190509200558.12347-4-nadav.amit@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Zero allocated pages | expand |
On Thu, May 09, 2019 at 01:05:57PM -0700, Nadav Amit wrote: > Now that alloc_page() zeros the page, remove the redundant page zeroing. > > Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com> > Suggested-by: Andrew Jones <drjones@redhat.com> > Signed-off-by: Nadav Amit <nadav.amit@gmail.com> > --- > lib/virtio-mmio.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/lib/virtio-mmio.c b/lib/virtio-mmio.c > index 57fe78e..e5e8f66 100644 > --- a/lib/virtio-mmio.c > +++ b/lib/virtio-mmio.c > @@ -56,7 +56,6 @@ static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, > vq = calloc(1, sizeof(*vq)); > assert(VIRTIO_MMIO_QUEUE_SIZE_MIN <= 2*PAGE_SIZE); > queue = alloc_pages(1); > - memset(queue, 0, 2*PAGE_SIZE); > assert(vq && queue); > > writel(index, vm_dev->base + VIRTIO_MMIO_QUEUE_SEL); > -- > 2.17.1 > Reviewed-by: Andrew Jones <drjones@redhat.com>
diff --git a/lib/virtio-mmio.c b/lib/virtio-mmio.c index 57fe78e..e5e8f66 100644 --- a/lib/virtio-mmio.c +++ b/lib/virtio-mmio.c @@ -56,7 +56,6 @@ static struct virtqueue *vm_setup_vq(struct virtio_device *vdev, vq = calloc(1, sizeof(*vq)); assert(VIRTIO_MMIO_QUEUE_SIZE_MIN <= 2*PAGE_SIZE); queue = alloc_pages(1); - memset(queue, 0, 2*PAGE_SIZE); assert(vq && queue); writel(index, vm_dev->base + VIRTIO_MMIO_QUEUE_SEL);