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Wed, 24 Jun 2020 21:18:53 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 05OLDsM8144332; Wed, 24 Jun 2020 21:18:53 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 31uur08v8u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 24 Jun 2020 21:18:53 +0000 Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 05OLImMQ008836; Wed, 24 Jun 2020 21:18:49 GMT Received: from [192.168.2.112] (/50.38.35.18) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 24 Jun 2020 21:18:48 +0000 Subject: Re: [PATCH v3 3/8] mm/hugetlb: unify migration callbacks To: js1304@gmail.com, Andrew Morton Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@lge.com, Vlastimil Babka , Christoph Hellwig , Roman Gushchin , Naoya Horiguchi , Michal Hocko , Joonsoo Kim References: <1592892828-1934-1-git-send-email-iamjoonsoo.kim@lge.com> <1592892828-1934-4-git-send-email-iamjoonsoo.kim@lge.com> From: Mike Kravetz Message-ID: <17006bfd-290a-e443-a734-1717bfb8bb9c@oracle.com> Date: Wed, 24 Jun 2020 14:18:46 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <1592892828-1934-4-git-send-email-iamjoonsoo.kim@lge.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=9662 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 mlxlogscore=999 adultscore=0 mlxscore=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006240138 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9662 signatures=668680 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 mlxlogscore=999 cotscore=-2147483648 adultscore=0 bulkscore=0 spamscore=0 phishscore=0 suspectscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1011 impostorscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006240138 X-Rspamd-Queue-Id: 2DD7B3D663 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 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 6/22/20 11:13 PM, js1304@gmail.com wrote: > From: Joonsoo Kim > > There is no difference between two migration callback functions, > alloc_huge_page_node() and alloc_huge_page_nodemask(), except > __GFP_THISNODE handling. This patch adds an argument, gfp_mask, on > alloc_huge_page_nodemask() and replace the callsite for > alloc_huge_page_node() with the call to > alloc_huge_page_nodemask(..., __GFP_THISNODE). > > It's safe to remove a node id check in alloc_huge_page_node() since > there is no caller passing NUMA_NO_NODE as a node id. > > Signed-off-by: Joonsoo Kim Thanks for consolidating these. Reviewed-by: Mike Kravetz -- Mike Kravetz