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=-2.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 F2AB2C5DF63 for ; Wed, 6 Nov 2019 18:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7633217F9 for ; Wed, 6 Nov 2019 18:55:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="eZkTw2Mj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731861AbfKFSzJ (ORCPT ); Wed, 6 Nov 2019 13:55:09 -0500 Received: from mout.web.de ([212.227.17.12]:43155 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727208AbfKFSzJ (ORCPT ); Wed, 6 Nov 2019 13:55:09 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1573066502; bh=yNR2i8yBHWbuPKdgETmn2ieMsq+ALmq+WPWZ9/wiV1c=; h=X-UI-Sender-Class:Subject:To:Cc:References:From:Date:In-Reply-To; b=eZkTw2MjsZdYC7Lx4hz6sW3DZNhn2qOzsIFyBhXj7i1ITIG0UAjapwK2Xo42kvNpb KIXxJJIl0NEmfLAz7KJcAvqwCusQVBzeqNoCdusBxqsBNqRa9uRqO18UFympjTooPP StCS6BBt4ZRV9Wfqi0FeEoO2EgeOaalUAsvN/ulI= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.2] ([78.49.91.235]) by smtp.web.de (mrweb103 [213.165.67.124]) with ESMTPSA (Nemesis) id 0MdLo7-1iA4G522gV-00IQqp; Wed, 06 Nov 2019 19:55:02 +0100 Subject: Re: s390/pkey: Use memdup_user() rather than duplicating its implementation To: Joe Perches , linux-s390@vger.kernel.org, kernel-janitors@vger.kernel.org Cc: =?UTF-8?Q?Christian_Borntr=c3=a4ger?= , Harald Freudenberger , Heiko Carstens , Ingo Franzki , Vasily Gorbik , LKML References: <08422b7e-2071-ee52-049e-c3ac55bc67a9@web.de> <6137855bb4170c438c7436cbdb7dfd21639a8855.camel@perches.com> <0f90b278-7b3e-6509-1633-301d16513c5d@web.de> <47c55ab899aafe10898e6581582363aa446b2091.camel@perches.com> From: Markus Elfring Autocrypt: addr=Markus.Elfring@web.de; 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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <47c55ab899aafe10898e6581582363aa446b2091.camel@perches.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:BjFNn5fqIyoVjEG+NH7voclOi4kz6Pj6vKE+XVVg/TN9u2QCR+g QW0xuV6dTodkZvp2oKDpKYoU4YtRPLXuqQFDk3wyNjqETk63FFlfSofwbUjAy/CLDFqF50f UlLTSTyUnZ63ddwwc3CvJnzjNR+NMZuB7NROEB0riPvzVVKa9A6vnEYSXYAghnxVS5a34N7 u5xIf2zBmvPEWkwA+4b6A== X-UI-Out-Filterresults: notjunk:1;V03:K0:xFgSMHn3x/U=:SWKE0t1hVHozTAw7gKZF68 jzQ0emQku1B4HJx+cFlap6C07b+1aG/OjmCdQ91k4VqLOtNsTMIq3TjOj6O1O2EEq7oXCSRXH 324Sw5KKMsSZAXLyzkXewlKJrmthofX7cSGAX5j9MgFnIQ36kPa/m9Jpl6khCsNv6N++KLPdU /WntRWYF3332N+LFDuGVZJ+0F3m3XjnGWnlMoQ8wpwqCeL0QM9ITenNb/pQ/CiXIS+HguLRTi igKZWdKCuRkCPo4BecWC3S5TLnuLnulaDkYlmAfu4XJ/lHBqU+2wHyXEKRz74kZHBO+tYfc6s VUjcDtX0R+e8T4doqRilD6cINJoLtZWFcRbexcBU7a6e8piUnGK/RrN4TZlw+n5a1ODAT/8/T SrYpjaIgg5uHHMIsfSbvbwDif2HZc9kWxiZYBnXM1POZD5cUSjHljkGB6hhxxcwn9wmyM7Y7V intRD/wP7q2HCDiHXS1lPrYwAfQZoae0lBRBod8vdp2XhLyQtGcbQw3TbJ1X+LFs0BQCQs740 puNzo16dP8NEso9drbCYNAPnZRc0+5D/v1VgWUmnaxz/Rb+4qC02fCsJX3MOQq2ZogOuPq6IP /4UQBEbhO1PFOsdH8aNJejfjMFhpvYETTpFSoWZZ4VLCImiC3stKzKyO0Ae8FoYHj1jGaXgft j45t++ulZEM4Y6+118oolQaYneEH8kjGYfC1PwVW7Yehz1q8e9ibh65wN8ktsqptmThb2ioCU MZJKLIEn7hWj51WE+0xXN6x4GxnmGXOGMwWCjBvlnEsRIJECw6ZkWb7NvrgL4idm01EcXsmld aAVLMKxLx19Ng710O1LPI16/r9XqhqdfM7Y4B/pE07zBOJGLoCLjKgZ7vkLASr783v5hru1JR AoJ6JiXndbJICVAl5NlGHscd5/KChZWsiQSFm/j2Ei+fnNJel2el02kisKqql1JRiXgPTwop5 hdAJuIxVmZVCkAOtTTrqChA1Hzlqvpl1EHdqElun6aUONMsgnWbi4lK4ghBWcO2vq8G80L4lI ePtqMqjrABPb38+a3c3TYwzXV7N3ocaOLrPlAgj8K3rGxsLYMZqg4PRe44kCLxZ8fmVGvd2pG l13crS4X6xI8HbnoqSXxnhwdPWEJcOb3gngwpSk30Supn+fg48qfrwbrhixwLkDa51WCKhY+c yjKKuN7qe8X044uXoxXnnxw6pojJ7dMBxWzcWXN45ye2T6Y4ZRnRaIXyxF/ssVAddtIFCTFg3 cQfM4pUPB3gH2CIuw6pdWQxp/uvI8i0Vy8s+LJqH8Qz2Vf17aLyEknZWA0qQ= Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > There is no bug here. Do you find duplicated source code questionable? Is this also an error item? Regards, Markus