linux-kernel - Re: [PATCH V8 12/19] virtio_ring: switch to use unsigned int for virtqueue_poll

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Message-ID: <20251020121235-mutt-send-email-mst@kernel.org>
Date: Mon, 20 Oct 2025 12:15:28 -0400
From: "Michael S. Tsirkin" <mst@...hat.com>
To: Jason Wang <jasowang@...hat.com>
Cc: xuanzhuo@...ux.alibaba.com, eperezma@...hat.com,
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH V8 12/19] virtio_ring: switch to use unsigned int for
 virtqueue_poll_packed()

On Mon, Oct 20, 2025 at 03:09:56PM +0800, Jason Wang wrote:
> Switch to use unsigned int for virtqueue_poll_packed() to match
> virtqueue_poll() and virtqueue_poll_split() and ease

and to ease

> the abstraction
> the virtqueue ops.

of the virtqueue ops


> 
> Signed-off-by: Jason Wang <jasowang@...hat.com>
> ---
>  drivers/virtio/virtio_ring.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
> index 58c03a8aab85..73dcc6984e33 100644
> --- a/drivers/virtio/virtio_ring.c
> +++ b/drivers/virtio/virtio_ring.c
> @@ -1699,7 +1699,8 @@ static inline bool is_used_desc_packed(const struct vring_virtqueue *vq,
>  	return avail == used && used == used_wrap_counter;
>  }
>  
> -static bool virtqueue_poll_packed(const struct vring_virtqueue *vq, u16 off_wrap)
> +static bool virtqueue_poll_packed(const struct vring_virtqueue *vq,
> +				  unsigned int off_wrap)
>  {
>  	bool wrap_counter;
>  	u16 used_idx;
> -- 
> 2.31.1