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=-2.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,USER_AGENT_SANE_1 autolearn=unavailable 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 03A7BC54E8D for ; Mon, 11 May 2020 20:24:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9724206E6 for ; Mon, 11 May 2020 20:24:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="zNA36/v3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731628AbgEKUYv (ORCPT ); Mon, 11 May 2020 16:24:51 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:51222 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728283AbgEKUYs (ORCPT ); Mon, 11 May 2020 16:24:48 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04BKN1ae178275; Mon, 11 May 2020 20:23:14 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=corp-2020-01-29; bh=Zo5Cza0n1Es3FSckgTZNHDduwVjYv8Se3/rnvi5K1+U=; b=zNA36/v3LiAoVOKNe46hByFJzcgmlm6fSXJxh2iNnyOiub80LYucHlnc0/E56KgILM9H IFRiKn4q0LUdaR2nYs6dCPMSq80mGCHofR6f2TqItyeoJMBmDZXvQ7v2tUhfVy9k1X36 tcBZGa4jzU7DQvWfHUpO9TKxtWFGYZZ9nF7VsO1e0ZGnb9D9DoRmFfbUB6r4TRv4NYPv o37UJDnsiD3w8Clee8jwQnZrV85aEd6/M09htR49v5WSHMk/NB7F5FD5bkmsoKKY23Ji COyA88eG4SJcYvBMQXLI4Ajl98LrSZ6SUDDOJAn/OQQSjR8daR7AoTwaaFTFsvb7nqV0 BA== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 30x3mbqayv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 11 May 2020 20:23:14 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 04BKMUL6165379; Mon, 11 May 2020 20:23:13 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 30xbgfkcvb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 11 May 2020 20:23:13 +0000 Received: from abhmp0005.oracle.com (abhmp0005.oracle.com [141.146.116.11]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 04BKMsCT016911; Mon, 11 May 2020 20:22:55 GMT Received: from [192.168.2.157] (/73.164.160.178) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 11 May 2020 13:22:53 -0700 Subject: Re: [PATCH V3 3/3] mm/hugetlb: Define a generic fallback for arch_clear_hugepage_flags() To: Anshuman Khandual , linux-mm@kvack.org, akpm@linux-foundation.org Cc: Russell King , Catalin Marinas , Will Deacon , Tony Luck , Fenghua Yu , Thomas Bogendoerfer , "James E.J. Bottomley" , Helge Deller , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Paul Walmsley , Palmer Dabbelt , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Yoshinori Sato , Rich Felker , "David S. Miller" , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org References: <1588907271-11920-1-git-send-email-anshuman.khandual@arm.com> <1588907271-11920-4-git-send-email-anshuman.khandual@arm.com> From: Mike Kravetz Message-ID: Date: Mon, 11 May 2020 13:22:50 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <1588907271-11920-4-git-send-email-anshuman.khandual@arm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9618 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 mlxlogscore=784 spamscore=0 suspectscore=0 phishscore=0 bulkscore=0 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005110154 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9618 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 impostorscore=0 mlxscore=0 suspectscore=0 bulkscore=0 mlxlogscore=817 phishscore=0 malwarescore=0 lowpriorityscore=0 spamscore=0 adultscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2005110154 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/7/20 8:07 PM, Anshuman Khandual wrote: > There are multiple similar definitions for arch_clear_hugepage_flags() on > various platforms. Lets just add it's generic fallback definition for > platforms that do not override. This help reduce code duplication. > > Cc: Russell King > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Tony Luck > Cc: Fenghua Yu > Cc: Thomas Bogendoerfer > Cc: "James E.J. Bottomley" > Cc: Helge Deller > Cc: Benjamin Herrenschmidt > Cc: Paul Mackerras > Cc: Michael Ellerman > Cc: Paul Walmsley > Cc: Palmer Dabbelt > Cc: Heiko Carstens > Cc: Vasily Gorbik > Cc: Christian Borntraeger > Cc: Yoshinori Sato > Cc: Rich Felker > Cc: "David S. Miller" > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: Borislav Petkov > Cc: "H. Peter Anvin" > Cc: Mike Kravetz > Cc: Andrew Morton > Cc: x86@kernel.org > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-ia64@vger.kernel.org > Cc: linux-mips@vger.kernel.org > Cc: linux-parisc@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-riscv@lists.infradead.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Cc: sparclinux@vger.kernel.org > Cc: linux-mm@kvack.org > Cc: linux-arch@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > Signed-off-by: Anshuman Khandual Thanks! Removing duplicate code is good. Acked-by: Mike Kravetz -- Mike Kravetz