From: David Woodhouse <dwmw2@infradead.org>
To: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: mgross@linux.intel.com, mingo@elte.hu, grundler@parisc-linux.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] intel-iommu: use coherent_dma_mask in alloc_coherent
Date: Mon, 20 Oct 2008 08:21:02 +0100 [thread overview]
Message-ID: <1224487262.6770.1505.camel@macbook.infradead.org> (raw)
In-Reply-To: <20081020093824G.fujita.tomonori@lab.ntt.co.jp>
On Mon, 2008-10-20 at 09:46 +0900, FUJITA Tomonori wrote:
> > I've fixed this up to cope with the fact that dma_mask can be bigger
> > than an 'unsigned long', and committed it to the iommu-2-6.git tree.
>
> Hmm, 'unsigned long' is 64 bits on IA64 and X86_64. How can dma_mask
> be bigger than an 'unsigned long'?
On i386.
--
David Woodhouse Open Source Technology Centre
David.Woodhouse@intel.com Intel Corporation
prev parent reply other threads:[~2008-10-20 7:21 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-15 7:08 FUJITA Tomonori
2008-10-16 2:52 ` Grant Grundler
2008-10-18 13:46 ` David Woodhouse
2008-10-20 0:46 ` FUJITA Tomonori
2008-10-20 7:21 ` David Woodhouse [this message]
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