netdev - Re: [PATCH] net: pfifo_fast - use ffs(x)-1 instead of array lookup

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Message-Id: <20120313.002500.1677522047432496866.davem@davemloft.net>
Date:	Tue, 13 Mar 2012 00:25:00 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	zenczykowski@...il.com
Cc:	netdev@...r.kernel.org
Subject: Re: [PATCH] net: pfifo_fast - use ffs(x)-1 instead of array lookup

From: Maciej Żenczykowski <zenczykowski@...il.com>
Date: Tue, 13 Mar 2012 00:21:55 -0700

> If I understand correctly, you're suggesting to go with
> 
> return ((26468 >> (i+i)) & 3) - 1;
> 
> correct?

Yes, at least for now.
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