linux-kernel - Re: [PATCH] mmc-atmel : fix kunmap wrong usage

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Message-ID: <20070622190015.GM30033@kernel.dk>
Date:	Fri, 22 Jun 2007 21:00:15 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Marc Pignat <marc.pignat@...s.ch>
Cc:	Nicolas Ferre <nicolas.ferre@....atmel.com>,
	ARM Linux Mailing List 
	<linux-arm-kernel@...ts.arm.linux.org.uk>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Andrew Victor <andrew@...people.com>,
	Pierre Ossman <drzeus@...eus.cx>
Subject: Re: [PATCH] mmc-atmel : fix kunmap wrong usage

On Fri, Jun 22 2007, Marc Pignat wrote:
> from: Marc Pignat <marc.pignat@...s.ch>
> 
> kunmap must be called on the pointer returned by kmap.

kunmap_atomic() should align the given buffer to the start of the page
anyway, so your patch wont change behaviour.

-- 
Jens Axboe

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