linux-kernel - Re: [PATCH 00/15] bitops: Change bitmap index from int to unsigned long

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Message-Id: <1235577795.4645.3575.camel@laptop>
Date:	Wed, 25 Feb 2009 17:03:15 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Matthew Wilcox <matthew@....cx>
Cc:	Justin Chen <jchen@...st41.cup.hp.com>, linux-arch@...r.kernel.org,
	bjorn.helgaas@...com, justin.chen@...com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/15] bitops: Change bitmap index from int to unsigned
 long

On Wed, 2009-02-25 at 08:53 -0700, Matthew Wilcox wrote:
> I don't see the downside to using unsigned long instead of unsigned int.

OK, I guess, it just seemed plenty large enough, but if you're actually
running off the end..

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