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Date: Thu, 4 Dec 2025 02:43:19 -0800
From: Christoph Hellwig <hch@infradead.org>
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: linux-block@vger.kernel.org, io-uring@vger.kernel.org,
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Subject: Re: [RFC v2 02/11] iov_iter: introduce iter type for pre-registered
 dma
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On Sun, Nov 23, 2025 at 10:51:22PM +0000, Pavel Begunkov wrote:
> diff --git a/include/linux/uio.h b/include/linux/uio.h
> index 5b127043a151..1b22594ca35b 100644
> --- a/include/linux/uio.h
> +++ b/include/linux/uio.h
> @@ -29,6 +29,7 @@ enum iter_type {
>  	ITER_FOLIOQ,
>  	ITER_XARRAY,
>  	ITER_DISCARD,
> +	ITER_DMA_TOKEN,

Please use DMABUF/dmabuf naming everywhere, this is about dmabufs and
not dma in general.

Otherwise this looks good.