linux-kernel - Re: [PATCH 10/16] dma-debug: add add checking for map/unmap

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Message-Id: <1233873049.8135.0.camel@macbook.infradead.org>
Date:	Thu, 05 Feb 2009 22:30:49 +0000
From:	David Woodhouse <dwmw2@...radead.org>
To:	Joerg Roedel <joerg.roedel@....com>
Cc:	mingo@...hat.com, linux-kernel@...r.kernel.org,
	fujita.tomonori@....ntt.co.jp, iommu@...ts.linux-foundation.org
Subject: Re: [PATCH 10/16] dma-debug: add add checking for map/unmap_sg

On Mon, 2009-01-19 at 15:46 +0100, Joerg Roedel wrote:
>  
> +extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg,
> +                            int nents, int direction);
> +
> +extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist,
> +                              int nelems, int dir);

You want a forward declaration of 'struct scatterlist' to go with those.

-- 
David Woodhouse                            Open Source Technology Centre
David.Woodhouse@...el.com                              Intel Corporation

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