Re: [PATCH net-next RFC 3/5] vhost: introduce vhost_add_used_idx()

[Stefan Hajnoczi]

On Fri, Sep 22, 2017 at 04:02:33PM +0800, Jason Wang wrote:
> This patch introduces a helper which just increase the used idx. This
> will be used in pair with vhost_prefetch_desc_indices() by batching
> code.
> 
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> ---
>  drivers/vhost/vhost.c | 33 +++++++++++++++++++++++++++++++++
>  drivers/vhost/vhost.h |  1 +
>  2 files changed, 34 insertions(+)

Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>