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authorXuan Zhuo <xuanzhuo@linux.alibaba.com>2024-11-12 02:29:22 +0100
committerJakub Kicinski <kuba@kernel.org>2024-11-16 03:46:55 +0100
commit880ebcbe06636c42cfb328039581e177c6cd6ba5 (patch)
tree73f89fc4ac073eb2bcccc03b04d5ddc153f6e56b /drivers/net
parentvirtio-net: rq submits premapped per-buffer (diff)
downloadlinux-880ebcbe06636c42cfb328039581e177c6cd6ba5.tar.xz
linux-880ebcbe06636c42cfb328039581e177c6cd6ba5.zip
virtio_ring: remove API virtqueue_set_dma_premapped
Now, this API is useless. remove it. Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Acked-by: Jason Wang <jasowang@redhat.com> Link: https://patch.msgid.link/20241112012928.102478-8-xuanzhuo@linux.alibaba.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/virtio_net.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 8aca4a3fc7e8..183ad5e6bef0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -6168,15 +6168,6 @@ err_ctrl:
return -ENOMEM;
}
-static void virtnet_rq_set_premapped(struct virtnet_info *vi)
-{
- int i;
-
- for (i = 0; i < vi->max_queue_pairs; i++)
- /* error should never happen */
- BUG_ON(virtqueue_set_dma_premapped(vi->rq[i].vq));
-}
-
static int init_vqs(struct virtnet_info *vi)
{
int ret;
@@ -6190,10 +6181,6 @@ static int init_vqs(struct virtnet_info *vi)
if (ret)
goto err_free;
- /* disable for big mode */
- if (!vi->big_packets || vi->mergeable_rx_bufs)
- virtnet_rq_set_premapped(vi);
-
cpus_read_lock();
virtnet_set_affinity(vi);
cpus_read_unlock();