linux-kernel - Re: [PATCH] x86: fix nommu_alloc_coherent allocation with NULL device argument

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Message-Id: <20080906211558L.fujita.tomonori@lab.ntt.co.jp>
Date:	Sat, 6 Sep 2008 21:18:36 +0900
From:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
To:	joerg.roedel@....com
Cc:	fujita.tomonori@....ntt.co.jp, mingo@...hat.com,
	linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org
Subject: Re: [PATCH] x86: fix nommu_alloc_coherent allocation with NULL
 device argument

On Fri, 5 Sep 2008 12:40:49 +0200
Joerg Roedel <joerg.roedel@....com> wrote:

> I agree with this patch in principle. It fixes the problem. But I think
> we should evaluate if we can change the dma_mask of the fallback_dev to
> 24 bit.

That's fine by me if someone who wrote the current code say that the
change is safe (though I think it's safe).
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