From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67C7AC433FF for ; Fri, 9 Aug 2019 07:53:04 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E79C6208C4 for ; Fri, 9 Aug 2019 07:53:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E79C6208C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 464ct62N7pzDr5Y for ; Fri, 9 Aug 2019 17:53:02 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=aneesh.kumar@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 464cjl7271zDqWg for ; Fri, 9 Aug 2019 17:45:47 +1000 (AEST) Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x797haf3104333; Fri, 9 Aug 2019 03:45:44 -0400 Received: from ppma01wdc.us.ibm.com (fd.55.37a9.ip4.static.sl-reverse.com [169.55.85.253]) by mx0a-001b2d01.pphosted.com with ESMTP id 2u91bbq0x2-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 09 Aug 2019 03:45:44 -0400 Received: from pps.filterd (ppma01wdc.us.ibm.com [127.0.0.1]) by ppma01wdc.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x797hcSb015938; Fri, 9 Aug 2019 07:45:42 GMT Received: from b03cxnp07028.gho.boulder.ibm.com (b03cxnp07028.gho.boulder.ibm.com [9.17.130.15]) by ppma01wdc.us.ibm.com with ESMTP id 2u51w73bur-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 09 Aug 2019 07:45:42 +0000 Received: from b03ledav003.gho.boulder.ibm.com (b03ledav003.gho.boulder.ibm.com [9.17.130.234]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x797jfIQ33292756 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 9 Aug 2019 07:45:41 GMT Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2EA106A051; Fri, 9 Aug 2019 07:45:41 +0000 (GMT) Received: from b03ledav003.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 30E5C6A047; Fri, 9 Aug 2019 07:45:39 +0000 (GMT) Received: from skywalker.ibmuc.com (unknown [9.199.36.73]) by b03ledav003.gho.boulder.ibm.com (Postfix) with ESMTP; Fri, 9 Aug 2019 07:45:38 +0000 (GMT) From: "Aneesh Kumar K.V" To: dan.j.williams@intel.com Subject: [PATCH v5 3/4] mm/nvdimm: Use correct #defines instead of open coding Date: Fri, 9 Aug 2019 13:15:19 +0530 Message-Id: <20190809074520.27115-4-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190809074520.27115-1-aneesh.kumar@linux.ibm.com> References: <20190809074520.27115-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-08-09_02:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 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-1908090080 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, "Aneesh Kumar K.V" , linux-nvdimm@lists.01.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Use PAGE_SIZE instead of SZ_4K and sizeof(struct page) instead of 64. If we have a kernel built with different struct page size the previous patch should handle marking the namespace disabled. Signed-off-by: Aneesh Kumar K.V --- drivers/nvdimm/label.c | 2 +- drivers/nvdimm/namespace_devs.c | 6 +++--- drivers/nvdimm/pfn_devs.c | 3 ++- drivers/nvdimm/region_devs.c | 8 ++++---- 4 files changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index 73e197babc2f..7ee037063be7 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -355,7 +355,7 @@ static bool slot_valid(struct nvdimm_drvdata *ndd, /* check that DPA allocations are page aligned */ if ((__le64_to_cpu(nd_label->dpa) - | __le64_to_cpu(nd_label->rawsize)) % SZ_4K) + | __le64_to_cpu(nd_label->rawsize)) % PAGE_SIZE) return false; /* check checksum */ diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index a16e52251a30..a9c76df12cb9 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1006,10 +1006,10 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) return -ENXIO; } - div_u64_rem(val, SZ_4K * nd_region->ndr_mappings, &remainder); + div_u64_rem(val, PAGE_SIZE * nd_region->ndr_mappings, &remainder); if (remainder) { - dev_dbg(dev, "%llu is not %dK aligned\n", val, - (SZ_4K * nd_region->ndr_mappings) / SZ_1K); + dev_dbg(dev, "%llu is not %ldK aligned\n", val, + (PAGE_SIZE * nd_region->ndr_mappings) / SZ_1K); return -EINVAL; } diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index 37e96811c2fc..c1d9be609322 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -725,7 +725,8 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) * when populating the vmemmap. This *should* be equal to * PMD_SIZE for most architectures. */ - offset = ALIGN(start + SZ_8K + 64 * npfns, align) - start; + offset = ALIGN(start + SZ_8K + sizeof(struct page) * npfns, + align) - start; } else if (nd_pfn->mode == PFN_MODE_RAM) offset = ALIGN(start + SZ_8K, align) - start; else diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index af30cbe7a8ea..20e265a534f8 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -992,10 +992,10 @@ static struct nd_region *nd_region_create(struct nvdimm_bus *nvdimm_bus, struct nd_mapping_desc *mapping = &ndr_desc->mapping[i]; struct nvdimm *nvdimm = mapping->nvdimm; - if ((mapping->start | mapping->size) % SZ_4K) { - dev_err(&nvdimm_bus->dev, "%s: %s mapping%d is not 4K aligned\n", - caller, dev_name(&nvdimm->dev), i); - + if ((mapping->start | mapping->size) % PAGE_SIZE) { + dev_err(&nvdimm_bus->dev, + "%s: %s mapping%d is not %ld aligned\n", + caller, dev_name(&nvdimm->dev), i, PAGE_SIZE); return NULL; } -- 2.21.0