linux-kernel - Re: [RFC/PATCH 1/7] x86, mm: Use MAX_DMA_PFN for ZONE

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Date:	Mon, 31 Oct 2011 15:50:25 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Pekka Enberg <penberg@...nel.org>
cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Yinghai Lu <yinghai@...nel.org>,
	"H. Peter Anvin" <hpa@...ux.intel.com>
Subject: Re: [RFC/PATCH 1/7] x86, mm: Use MAX_DMA_PFN for ZONE_DMA on
 32-bit

On Fri, 28 Oct 2011, Pekka Enberg wrote:

> Use MAX_DMA_PFN which represents the 16 MB ISA DMA limit on 32-bit x86 just
> like we do on 64-bit.
> 
> Cc: Tejun Heo <tj@...nel.org>
> Cc: Yinghai Lu <yinghai@...nel.org>
> Cc: H. Peter Anvin <hpa@...ux.intel.com>
> Cc: David Rientjes <rientjes@...gle.com>
> Signed-off-by: Pekka Enberg <penberg@...nel.org>

Acked-by: David Rientjes <rientjes@...gle.com>
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