linux-kernel - Re: [PATCH] Documentation: fix block/biodoc.txt dma mapping description

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Date:	Mon, 8 Mar 2010 09:10:14 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org
Subject: Re: [PATCH] Documentation: fix block/biodoc.txt dma mapping
	description

On Mon, Mar 08 2010, FUJITA Tomonori wrote:
> - It looks incorrect to use blk_rq_map_sg with pci_map_page here about
>   DMA mappings. dma_map_sg?
> 
> - better to use dma_map_page instead of pci_map_page.
>   http://marc.info/?l=linux-kernel&m=126596737604808&w=2

Thanks, when this was written, dma_map_page() didn't exist yet.

-- 
Jens Axboe

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