From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f182.google.com (mail-pd0-f182.google.com [209.85.192.182]) by kanga.kvack.org (Postfix) with ESMTP id A52D26B006E for ; Mon, 27 Oct 2014 03:13:59 -0400 (EDT) Received: by mail-pd0-f182.google.com with SMTP id fp1so1841541pdb.13 for ; Mon, 27 Oct 2014 00:13:59 -0700 (PDT) Received: from cnbjrel01.sonyericsson.com (cnbjrel01.sonyericsson.com. [219.141.167.165]) by mx.google.com with ESMTPS id nr9si9785010pbc.113.2014.10.27.00.13.56 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Mon, 27 Oct 2014 00:13:58 -0700 (PDT) From: "Wang, Yalin" Date: Mon, 27 Oct 2014 15:13:50 +0800 Subject: RE: [RFC V2] arm/arm64:add CONFIG_HAVE_ARCH_BITREVERSE to support rbit instruction Message-ID: <35FD53F367049845BC99AC72306C23D103E010D18258@CNBJMBX05.corpusers.net> References: <35FD53F367049845BC99AC72306C23D103E010D18254@CNBJMBX05.corpusers.net> <35FD53F367049845BC99AC72306C23D103E010D18257@CNBJMBX05.corpusers.net> <1414392371.8884.2.camel@perches.com> In-Reply-To: <1414392371.8884.2.camel@perches.com> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: 'Joe Perches' Cc: 'Russell King - ARM Linux' , "'linux-mm@kvack.org'" , 'Will Deacon' , "'linux-kernel@vger.kernel.org'" , "'linux-arm-kernel@lists.infradead.org'" , "'akinobu.mita@gmail.com'" >=20 > If this is done, the direct uses of byte_rev_table in > drivers/net/wireless/ath/carl9170/phy.c and sound/usb/6fire/firmware.c > should be converted too? >=20 I think use bitrev8() is safer than to use byte_rev_table[] directly. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org