From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932077Ab3KFHP5 (ORCPT ); Wed, 6 Nov 2013 02:15:57 -0500 Received: from mail.candelatech.com ([208.74.158.172]:39654 "EHLO ns3.lanforge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750867Ab3KFHPy (ORCPT ); Wed, 6 Nov 2013 02:15:54 -0500 Message-ID: <5279ECA8.5080701@candelatech.com> Date: Tue, 05 Nov 2013 23:15:52 -0800 From: Ben Greear Organization: Candela Technologies User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 MIME-Version: 1.0 To: Linux Kernel Mailing List Subject: Is __ffs64 supposed to be zero based? Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Similarly named methods elsewhere seem to indicate it is supposed to be ones-based counting (ie, bit (1<<0) would be considred 'bit 1'. Thanks, Ben -- Ben Greear Candela Technologies Inc http://www.candelatech.com