linux-kernel - Re: [PATCH 07/10] bitops: Provide compile time HWEIGHT{8,16,32,64}

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Message-ID: <1264763149.4283.2215.camel@laptop>
Date:	Fri, 29 Jan 2010 12:05:49 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	John Kacur <jkacur@...hat.com>
Cc:	eranian@...gle.com, fweisbec@...il.com, paulus@...ba.org,
	mingo@...e.hu, davem@...emloft.net, robert.richter@....com,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 07/10] bitops: Provide compile time HWEIGHT{8,16,32,64}

On Fri, 2010-01-29 at 11:32 +0100, John Kacur wrote:
> 
> I like it. Maybe provide a comment that this provides the Hamming weight, it
> took me a second to realize what this was.

its called _H_weight for crying out loud.

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