4.19-stable review patch. If anyone has any objections, please let me know.
------------------ From: Toshiaki Makita <[email protected]> [ Upstream commit 07b344f494ddda9f061b396407c96df8c46c82b5 ] put_page() can work as a fallback for freeing xdp_frames, but the appropriate way is to use xdp_return_frame(). Fixes: cac320c850ef ("virtio_net: convert to use generic xdp_frame and xdp_return_frame API") Signed-off-by: Toshiaki Makita <[email protected]> Acked-by: Jason Wang <[email protected]> Acked-by: Jesper Dangaard Brouer <[email protected]> Acked-by: Michael S. Tsirkin <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -2593,7 +2593,7 @@ static void free_unused_bufs(struct virt if (!is_xdp_raw_buffer_queue(vi, i)) dev_kfree_skb(buf); else - put_page(virt_to_head_page(buf)); + xdp_return_frame(buf); } }
