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Fri, 18 Sep 2020 20:29:22 +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 08IKPdqd175708; Fri, 18 Sep 2020 20:29:21 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by aserp3020.oracle.com with ESMTP id 33h88ff85v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 18 Sep 2020 20:29:21 +0000 Received: from abhmp0001.oracle.com (abhmp0001.oracle.com [141.146.116.7]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id 08IKTJvO010547; Fri, 18 Sep 2020 20:29:19 GMT Received: from [192.168.2.112] (/50.38.35.18) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 18 Sep 2020 20:29:19 +0000 Subject: Re: [PATCH V3 6/8] mm: and drivers core: Convert hugetlb_report_node_meminfo to sysfs_emit To: Joe Perches , Greg Kroah-Hartman , "Rafael J.Wysocki" , Andrew Morton Cc: Denis Efremov , Julia Lawall , Alex Dewar , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <894b351b82da6013cde7f36ff4b5493cd0ec30d0.1600285923.git.joe@perches.com> From: Mike Kravetz Message-ID: Date: Fri, 18 Sep 2020 13:29:17 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <894b351b82da6013cde7f36ff4b5493cd0ec30d0.1600285923.git.joe@perches.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=9748 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 spamscore=0 adultscore=0 suspectscore=0 phishscore=0 malwarescore=0 bulkscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009180165 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9748 signatures=668679 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 impostorscore=0 priorityscore=1501 malwarescore=0 suspectscore=0 mlxlogscore=999 clxscore=1011 adultscore=0 lowpriorityscore=0 spamscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2006250000 definitions=main-2009180165 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 9/16/20 1:40 PM, Joe Perches wrote: > Convert the unbound sprintf in hugetlb_report_node_meminfo to use > sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur. > > Signed-off-by: Joe Perches Acked-by: Mike Kravetz -- Mike Kravetz