From nobody Mon Feb 9 04:29:09 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6E023EB64DB for ; Tue, 20 Jun 2023 14:35:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231315AbjFTOfA (ORCPT ); Tue, 20 Jun 2023 10:35:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229932AbjFTOe6 (ORCPT ); Tue, 20 Jun 2023 10:34:58 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E319E10D5; Tue, 20 Jun 2023 07:34:56 -0700 (PDT) Received: from pps.filterd (m0353726.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35KE8kuR006675; Tue, 20 Jun 2023 14:34:39 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : date : message-id : mime-version : content-transfer-encoding; s=pp1; bh=7K/xsQqVPbIPN37kjzszKxy8hUlBb8VKcQNWTP2aNZk=; b=YrRc2nily0Mxdazm5AXcppS3MolSKDWRYB9SPqjxhConKjAmqcITOIaLIMkc4UTRqRMS EQq/0m0hvWvMyyvNoSCs2J8mFRQtmZLWTLC+xlNXQUJPvm8FnTM7C+muqns5e1WuqYT3 s90yy81hRkoCVZdCJQoltKKjj0kftTtamD3IehyH98VSBN+1UetN7AqIuv5NS10Mavjs EZw8JHECD+5xymvvv+kAsiztbUHwxyGfJ8elhHWv8GCNIYAbGUy+UGbtZd4XgK8P+lil Nmv4TxlWfRZr4nwU2MHBmSgBRFz6/EZAx9kBwykO3jIqnWoBvAfV7DYqBXgiMu8d3PKy dg== Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3rbda9sc9v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Jun 2023 14:34:38 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 35KDl90a030431; Tue, 20 Jun 2023 14:03:40 GMT Received: from smtprelay05.fra02v.mail.ibm.com ([9.218.2.225]) by ppma03ams.nl.ibm.com (PPS) with ESMTPS id 3r94f523u3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 20 Jun 2023 14:03:40 +0000 Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay05.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 35KE3aUQ23659116 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 20 Jun 2023 14:03:36 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD0BE2004B; Tue, 20 Jun 2023 14:03:36 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C0A6920040; Tue, 20 Jun 2023 14:03:34 +0000 (GMT) Received: from tarunpc.in.ibm.com (unknown [9.199.157.25]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Tue, 20 Jun 2023 14:03:34 +0000 (GMT) From: Tarun Sahu To: nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org Cc: linux-kernel@vger.kernel.org, dave.jiang@intel.com, dan.j.williams@intel.com, vishal.l.verma@intel.com, aneesh.kumar@linux.ibm.com, jaypatel@linux.ibm.com, tsahu@linux.ibm.com Subject: [PATCH] dax/kmem: Pass valid argument to memory_group_register_static Date: Tue, 20 Jun 2023 19:33:32 +0530 Message-Id: <20230620140332.30578-1-tsahu@linux.ibm.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: HL3Nuj0em6Fb1yUMU-9ZvkkBmytcqfY_ X-Proofpoint-ORIG-GUID: HL3Nuj0em6Fb1yUMU-9ZvkkBmytcqfY_ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.591,FMLib:17.11.176.26 definitions=2023-06-20_10,2023-06-16_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 bulkscore=0 mlxlogscore=999 priorityscore=1501 adultscore=0 phishscore=0 malwarescore=0 suspectscore=0 impostorscore=0 clxscore=1015 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306200131 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" memory_group_register_static takes maximum number of pages as the argument while dev_dax_kmem_probe passes total_len (in bytes) as the argument. Signed-off-by: Tarun Sahu Reviewed-by: Vishal Verma --- drivers/dax/kmem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dax/kmem.c b/drivers/dax/kmem.c index 7b36db6f1cbd..898ca9505754 100644 --- a/drivers/dax/kmem.c +++ b/drivers/dax/kmem.c @@ -99,7 +99,7 @@ static int dev_dax_kmem_probe(struct dev_dax *dev_dax) if (!data->res_name) goto err_res_name; =20 - rc =3D memory_group_register_static(numa_node, total_len); + rc =3D memory_group_register_static(numa_node, PFN_UP(total_len)); if (rc < 0) goto err_reg_mgid; data->mgid =3D rc; --=20 2.31.1