From: Axel =?iso-8859-1?q?Wei=DF?= <aweiss@informatik.hu-berlin.de>
Organization: =?iso-8859-1?q?Humboldt-Universit=E4t=20zu?= Berlin
To: linux-kernel@vger.kernel.org
Subject: Re: linux-2.4.26 released
Date: Wed, 21 Apr 2004 10:25:05 +0200
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Am Mittwoch, 21. April 2004 06:53 schrieb Willy Tarreau:
> Hi William,
>
> On Tue, Apr 20, 2004 at 04:23:12PM -0700, William Lee Irwin III wrote:
> > -		return (mps_cpu/4)*16 + (1<<(mps_cpu%4));
> > +		return (mps_cpu & ~0x3) << 2 | 1 << (mps_cpu & 0x3);
>
>                                         ^^^^
> I think you wanted to put '<< 4' here instead of '<< 2'.

No, the above is correct (at least equivalent):
	(x / 4) * 16 =
	(x >> 2) << 4 =
	(x & ~3) << 2

Regards,
Axel

-- 
Humboldt-Universit?t zu Berlin
Institut f?r Informatik
Signalverarbeitung und Mustererkennung
Dipl.-Inf. Axel Wei?
Rudower Chaussee 25
12489 Berlin-Adlershof
+49-30-2093-3050

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