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[209.132.180.67]) by mx.google.com with ESMTP id w6si15924174pjr.100.2019.08.06.11.20.04; Tue, 06 Aug 2019 11:20:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b=Ppt8cSQN; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733247AbfHFR1O (ORCPT + 99 others); Tue, 6 Aug 2019 13:27:14 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:52098 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730835AbfHFR1O (ORCPT ); Tue, 6 Aug 2019 13:27:14 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x76H9EFo095481; Tue, 6 Aug 2019 17:27:08 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-2018-07-02; bh=KBUngTRZprbO++Eb+szGpPG6NefHy8tBupTeXYUVbsM=; b=Ppt8cSQNMuK0Cq/KrKDv4sBs6V+5euexG+kJuUAW2rZ7KE1SqIiiyZen2HOIhzNtXxBp pqA01ddnGl2HWm/Ur+o9dovrqpeyz2bYPYz6MHnAuX/SHTUdwG3skheWxl3F45Yp+n0X YQdLb3l9sliqNLCd4G1eAD0kjGxi2qxVLWDSW7vmR1QEdXD5D/qRvQkqMqHoORK6cKqY x8Z2roijL6BTgtENjwGtPr5tncFhjidN7BjumSLgbQsj1ngea6xPSnMk228ZF7ndBOxb D2MZJ4OWR2Cr5V2blscrfjrat6zEHeZmfVq/qQYf9U2iT7ohsao4TntqWImMPPdBCZ0m 4Q== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by userp2120.oracle.com with ESMTP id 2u52wr7jgk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Aug 2019 17:27:08 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x76H8NB6141112; Tue, 6 Aug 2019 17:27:07 GMT Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserp3020.oracle.com with ESMTP id 2u75776pns-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 06 Aug 2019 17:27:07 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x76HR6K4005006; Tue, 6 Aug 2019 17:27:06 GMT Received: from [10.159.248.227] (/10.159.248.227) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 06 Aug 2019 10:27:06 -0700 Subject: Re: [PATCH v3 1/2] mm/memory-failure.c clean up around tk pre-allocation To: Naoya Horiguchi Cc: "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , "linux-nvdimm@lists.01.org" References: <1564092101-3865-1-git-send-email-jane.chu@oracle.com> <1564092101-3865-2-git-send-email-jane.chu@oracle.com> <20190801090651.GC31767@hori.linux.bs1.fc.nec.co.jp> From: Jane Chu Organization: Oracle Corporation Message-ID: Date: Tue, 6 Aug 2019 10:26:49 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <20190801090651.GC31767@hori.linux.bs1.fc.nec.co.jp> Content-Type: text/plain; charset=iso-2022-jp; format=flowed; delsp=yes Content-Language: en-US Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9341 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908060156 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9341 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908060156 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Naoya, Thanks a lot! v4 on the way. :) -jane On 8/1/2019 2:06 AM, Naoya Horiguchi wrote: > On Thu, Jul 25, 2019 at 04:01:40PM -0600, Jane Chu wrote: >> add_to_kill() expects the first 'tk' to be pre-allocated, it makes >> subsequent allocations on need basis, this makes the code a bit >> difficult to read. Move all the allocation internal to add_to_kill() >> and drop the **tk argument. >> >> Signed-off-by: Jane Chu > > Acked-by: Naoya Horiguchi > > # somehow I sent 2 acks to 2/2, sorry about the noise. >