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Re: [PATCH 3/3] ide: move dcache flushing to generic ide code

To: David Miller <davem@davemloft.net>
Subject: Re: [PATCH 3/3] ide: move dcache flushing to generic ide code
From: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
Date: Tue, 2 Mar 2010 22:14:15 +0100
Cc: sebastian@breakpoint.cc, ralf@linux-mips.org, linux-mips@linux-mips.org, linux-ide@vger.kernel.org
In-reply-to: <20100301.163959.177031088.davem@davemloft.net>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <1267371341-16684-4-git-send-email-sebastian@breakpoint.cc> <20100228.183417.52179576.davem@davemloft.net> <20100301195858.GA27906@Chamillionaire.breakpoint.cc> <20100301.163959.177031088.davem@davemloft.net>
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User-agent: Mutt/1.5.20 (2009-06-14)
* David Miller | 2010-03-01 16:39:59 [-0800]:

>All buffers passed to the architecture IDE ops should be PAGE_OFFSET
>relative kernel virtual addresses for which __pa() works.
>
>Are kmap()'d things ending up here?
Ah, bounce buffers are used. So no, there no highmem which get kmap()ed.

Sebastian

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