Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp887962pxf; Thu, 11 Mar 2021 18:20:21 -0800 (PST) X-Google-Smtp-Source: ABdhPJxsLn030LnycHziTuM/k79MB7Gd/EO6a6GTXqaetdAAYtNKPOaPwHGoFTn/PIoc2i7gMOrn X-Received: by 2002:a17:907:a042:: with SMTP id gz2mr5974728ejc.174.1615515621588; Thu, 11 Mar 2021 18:20:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1615515621; cv=none; d=google.com; s=arc-20160816; b=emLpI6YmXbiiEDnH4TZmt2UAY72lqTPe/CZJ3GN+u0CkSTwxwVhX3n3Ysr+74yhQ8i mbNjHCJAl8CQ3lsnL9AIurE9M9Kwu0F6+rkQ7dYgHY9jY3rlm3Oa5SgPg4c1qFSf04HV yysXr+becXMjvUQmuXmkxQA9d6lF4/XYAvRCmWse9LpATYPAPe9petfYBytKhenewnT1 m2e1YPYudhacgd6i21db1qYqWDl3omGKZdXWTF2uuPUVyxaW/fdQEAXrhOe1x72Z9km6 W2PJ/mgy1zqwX1oJm4vuMv9jw35Q795x8D1EsQkiy9CLJ1Twby6Z+Ti8ZYX10VafFbcK QqbQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject:dkim-signature; bh=p3ypu1ejMryN6s5IcLxscclbR3IP6lxDn5yAbrFar7M=; b=CxtRyz3vgLBCS8hEsZ0lY2nLn0T6KOxkecf3UxVB9/7V8MjeiEn+sozrwrVHTwdwRg 5BKV2Y4dWrXILnYuOUmigl/VdIX73F9VzQvjSDIN5m4b6kpmZO9W6ZyQnFw91bhUD92y QSE/AatCrNDvJmnjlH8UYSgdIzSeXE5ZdvVF4A4FaVhPW9QLIrMnJnk8P8cLijYKRoKA A9tKGByjMLJQ9OxODXfbsCI6VSJAK43o3RhACelTyI0UK574GdaL1a2zh4/gkCgoFlCV 7qxs6rIllhcXwfys64ZrE/zohRyD/vPxZeyK00cEDbJ0+LHnhZG+95j+RS2m9m2Tmwi3 5KEg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b="Nv/viPH3"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b14si2959577ede.310.2021.03.11.18.19.58; Thu, 11 Mar 2021 18:20:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@ibm.com header.s=pp1 header.b="Nv/viPH3"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231468AbhCLCTB (ORCPT + 99 others); Thu, 11 Mar 2021 21:19:01 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57458 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229636AbhCLCSq (ORCPT ); Thu, 11 Mar 2021 21:18:46 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 12C23xXl105826; Thu, 11 Mar 2021 21:18:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=p3ypu1ejMryN6s5IcLxscclbR3IP6lxDn5yAbrFar7M=; b=Nv/viPH3JNT14ITKbZ1phGPG7pbK9Byh2AkafYGTHawJ6gYjZDaeCR/4TI0txDxFYKgq bVDO0pRMfdnEpamOZ+eslS7NcwwRv9hB2222eIUTPclU5RJdJCVEIzTPYxEjQR7bziUx hbT7il1rprxEVwhBaO5ke3oQHtbmPTf+JJUTeOtpRDqMS8VakLOeXL3hyaHhtv5pzqRJ EOQjO18Kt3nQyLesMo1YWRVROyVtKm8M7sdB7yKG/7NgkYQm5QdllSZSeGW642jO8QN4 y0/wkM2mZPBO2oVrPAWrfPiernn0HJYP6gFSr/cBq4RGCAjizQYHiG3zYbW2J5MU+nk4 zA== Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 377y0brfqv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 11 Mar 2021 21:18:39 -0500 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.0.43/8.16.0.43) with SMTP id 12C2IbMC001898; Fri, 12 Mar 2021 02:18:37 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma04ams.nl.ibm.com with ESMTP id 376mb0svub-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 12 Mar 2021 02:18:37 +0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 12C2IJOK31523102 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Mar 2021 02:18:19 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 7BB26A4060; Fri, 12 Mar 2021 02:18:35 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 28E6AA4054; Fri, 12 Mar 2021 02:18:35 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTP; Fri, 12 Mar 2021 02:18:35 +0000 (GMT) Received: from [9.102.35.195] (unknown [9.102.35.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id 568BC60237; Fri, 12 Mar 2021 13:18:31 +1100 (AEDT) Subject: Re: [PATCH] cxl: don't manipulate the mm.mm_users field directly To: Laurent Dufour , fbarrat@linux.ibm.com, arnd@arndb.de, gregkh@linuxfoundation.org Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, clombard@linux.ibm.com References: <20210310174405.51044-1-ldufour@linux.ibm.com> From: Andrew Donnellan Message-ID: Date: Fri, 12 Mar 2021 13:18:25 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210310174405.51044-1-ldufour@linux.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-11_12:2021-03-10,2021-03-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 mlxlogscore=642 bulkscore=0 mlxscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 adultscore=0 malwarescore=0 spamscore=0 clxscore=1015 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103120013 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/3/21 4:44 am, Laurent Dufour wrote: > It is better to rely on the API provided by the MM layer instead of > directly manipulating the mm_users field. > > Signed-off-by: Laurent Dufour LGTM, thanks for picking this up Acked-by: Andrew Donnellan -- Andrew Donnellan OzLabs, ADL Canberra ajd@linux.ibm.com IBM Australia Limited