linux-kernel - Re: [PATCH 1/2] MIPS: Reinstate plat_map_dma_mem

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Message-ID: <20101011123023.GA26997@linux-mips.org>
Date:	Mon, 11 Oct 2010 13:30:23 +0100
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	Kevin Cernekee <cernekee@...il.com>
Cc:	ddaney@...iumnetworks.com, linux-mips@...ux-mips.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] MIPS: Reinstate plat_map_dma_mem_page()

On Sat, Oct 09, 2010 at 06:50:13PM -0700, Kevin Cernekee wrote:

> [Patch is against linux-queue.git]
> 
> plat_map_dma_mem_page() is required in order to translate a "struct page"
> directly to a physical address.  plat_map_dma_mem() is not effective on
> HIGHMEM pages.

Seems to make sense.  I've folded your patch into patch 6 of David Daney's
series and fixed up the resulting reject in patch 8.

Thanks!

  Ralf
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