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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 4 Jun 2019 10:14:19 +0100 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23032.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x549EIIh37487078 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 4 Jun 2019 09:14:18 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 102A4AC05B; Tue, 4 Jun 2019 09:14:18 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 944AFAC05F; Tue, 4 Jun 2019 09:14:16 +0000 (GMT) Received: from skywalker.in.ibm.com (unknown [9.124.35.234]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Tue, 4 Jun 2019 09:14:16 +0000 (GMT) From: "Aneesh Kumar K.V" To: dan.j.williams@intel.com Subject: [PATCH v3 4/6] mm/nvdimm: Use correct #defines instead of opencoding Date: Tue, 4 Jun 2019 14:43:55 +0530 X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190604091357.32213-1-aneesh.kumar@linux.ibm.com> References: <20190604091357.32213-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19060409-0040-0000-0000-000004F8624C X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00011212; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000286; SDB=6.01213037; UDB=6.00637528; IPR=6.00994104; MB=3.00027178; MTD=3.00000008; XFM=3.00000015; UTC=2019-06-04 09:14:20 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19060409-0041-0000-0000-000009048050 Message-Id: <20190604091357.32213-4-aneesh.kumar@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-06-04_07:, , 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=8.0.1-1810050000 definitions=main-1906040061 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" The nfpn related change is needed to fix the kernel message "number of pfns truncated from 2617344 to 163584" The change makes sure the nfpns stored in the superblock is right value. Signed-off-by: Aneesh Kumar K.V --- drivers/nvdimm/label.c | 2 +- drivers/nvdimm/namespace_devs.c | 6 +++--- drivers/nvdimm/pfn_devs.c | 6 +++--- drivers/nvdimm/region_devs.c | 8 ++++---- 4 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c index edf278067e72..c5f28c48bde4 100644 --- a/drivers/nvdimm/label.c +++ b/drivers/nvdimm/label.c @@ -363,7 +363,7 @@ 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 d0214644e334..c4c5a191b1d6 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1014,10 +1014,10 @@ 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 e01eee9efafe..d137f52f46ee 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -778,8 +778,8 @@ 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 + reserve + 64 * npfns, - max(nd_pfn->align, PMD_SIZE)) - start; + offset = ALIGN(start + reserve + sizeof(struct page) * npfns, + max(nd_pfn->align, PMD_SIZE)) - start; } else if (nd_pfn->mode == PFN_MODE_RAM) offset = ALIGN(start + reserve, nd_pfn->align) - start; else @@ -791,7 +791,7 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) return -ENXIO; } - npfns = (size - offset - start_pad - end_trunc) / SZ_4K; + npfns = (size - offset - start_pad - end_trunc) / PAGE_SIZE; pfn_sb->mode = cpu_to_le32(nd_pfn->mode); pfn_sb->dataoff = cpu_to_le64(offset); pfn_sb->npfns = cpu_to_le64(npfns); diff --git a/drivers/nvdimm/region_devs.c b/drivers/nvdimm/region_devs.c index fcf3d8828540..139d7b45b337 100644 --- a/drivers/nvdimm/region_devs.c +++ b/drivers/nvdimm/region_devs.c @@ -1005,10 +1005,10 @@ 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