@@ -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 */
@@ -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;
}
@@ -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);
@@ -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;
}
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 <aneesh.kumar@linux.ibm.com> --- 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(-)