Re: [PATCH] Introduce PCI <-> CPU address conversion [1/2]

From: Matthew Wilcox <matthew_at_wil.cx>
Date: 2004-10-15 04:07:48
On Thu, Oct 14, 2004 at 07:00:06PM +0100, Christoph Hellwig wrote:
> For some architectures the sysdata is different for bus vs device, so
> yes, we do want strict typechecking.

How interesting.  I was under the impression that dev->sysdata was always
a copy of the bus's.  If that's not guaranteed, then we're just going
to have to dereference the additional pointer and use the bus' sysdata.

-- 
"Next the statesmen will invent cheap lies, putting the blame upon 
the nation that is attacked, and every man will be glad of those
conscience-soothing falsities, and will diligently study them, and refuse
to examine any refutations of them; and thus he will by and by convince 
himself that the war is just, and will thank God for the better sleep 
he enjoys after this process of grotesque self-deception." -- Mark Twain
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Received on Thu Oct 14 14:07:59 2004

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