From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC298C5DF64 for ; Wed, 6 Nov 2019 18:30:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 792DF20869 for ; Wed, 6 Nov 2019 18:30:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732478AbfKFSa2 (ORCPT ); Wed, 6 Nov 2019 13:30:28 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:59026 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727319AbfKFSa2 (ORCPT ); Wed, 6 Nov 2019 13:30:28 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id xA6IRFvc145837 for ; Wed, 6 Nov 2019 13:30:26 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2w41wc3c57-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 06 Nov 2019 13:30:26 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 6 Nov 2019 18:30:21 -0000 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id xA6IUKaT66519242 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 6 Nov 2019 18:30:20 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 45CBE11C054; Wed, 6 Nov 2019 18:30:20 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BF88011C052; Wed, 6 Nov 2019 18:30:19 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.145.91.244]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 6 Nov 2019 18:30:19 +0000 (GMT) Subject: Re: s390/pkey: Use memdup_user() rather than duplicating its implementation To: Markus Elfring , Joe Perches , linux-s390@vger.kernel.org, kernel-janitors@vger.kernel.org Cc: Harald Freudenberger , Heiko Carstens , Ingo Franzki , Vasily Gorbik , LKML References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <4fa0e106-2565-8610-1356-4adfba08c0a0@web.de> From: Christian Borntraeger Autocrypt: addr=borntraeger@de.ibm.com; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.0 MIME-Version: 1.0 In-Reply-To: <4fa0e106-2565-8610-1356-4adfba08c0a0@web.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19110618-0008-0000-0000-0000032C2A31 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19110618-0009-0000-0000-00004A4B2C99 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-11-06_06:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=642 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1910280000 definitions=main-1911060180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 06.11.19 14:00, Markus Elfring wrote: >>> Reuse existing functionality from memdup_user() instead of keeping >>> duplicate source code. >>> >>> Generated by: scripts/coccinelle/api/memdup_user.cocci > … >>> Fixes: f2bbc96e7cfad3891b7bf9bd3e566b9b7ab4553d ("s390/pkey: add CCA AES cipher key support") >> >> This doesn't fix anything > > How would you categorise the proposed source code reduction and software reuse? Cleanup. Can you please stop arguing about review feedback that is clearly right? This is not fixing anything. The Fixes tag is used to decide if something needs a backport. And every backport has a chance for a regression. So adding a Fixes tag to something that is not fixing a bug is actually hurting. From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Borntraeger Date: Wed, 06 Nov 2019 18:30:19 +0000 Subject: Re: s390/pkey: Use memdup_user() rather than duplicating its implementation Message-Id: List-Id: References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <4fa0e106-2565-8610-1356-4adfba08c0a0@web.de> In-Reply-To: <4fa0e106-2565-8610-1356-4adfba08c0a0@web.de> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: Markus Elfring , Joe Perches , linux-s390@vger.kernel.org, kernel-janitors@vger.kernel.org Cc: Harald Freudenberger , Heiko Carstens , Ingo Franzki , Vasily Gorbik , LKML On 06.11.19 14:00, Markus Elfring wrote: >>> Reuse existing functionality from memdup_user() instead of keeping >>> duplicate source code. >>> >>> Generated by: scripts/coccinelle/api/memdup_user.cocci > =E2=80=A6 >>> Fixes: f2bbc96e7cfad3891b7bf9bd3e566b9b7ab4553d ("s390/pkey: add CCA AE= S cipher key support") >> >> This doesn't fix anything >=20 > How would you categorise the proposed source code reduction and software = reuse? Cleanup. Can you please stop arguing about review feedback that is clearly right? Th= is is not fixing=20 anything. The Fixes tag is used to decide if something needs a backport. An= d every backport has=20 a chance for a regression. So adding a Fixes tag to something that is not f= ixing a bug is actually hurting.=20