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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2019-09-05 21:16:02 +0530 |
|---|---|---|
| committer |   Dan Williams <dan.j.williams@intel.com> | 2019-09-05 16:11:14 -0700 |
| commit | 5b26db95fee3f1ce0d096b2de0ac6f3716171093 (patch) | |
| tree | d927139658fccca825a0448052d32693dac766e6 /drivers/nvdimm/namespace_devs.c | |
| parent | libnvdimm/label: Remove the dpa align check (diff) | |
| download | linux-dev-5b26db95fee3f1ce0d096b2de0ac6f3716171093.tar.xz linux-dev-5b26db95fee3f1ce0d096b2de0ac6f3716171093.zip | |
libnvdimm: Use PAGE_SIZE instead of SZ_4K for align check
Architectures have different page size than 4K. Use the PAGE_SIZE
to make sure ranges are correctly aligned.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Link: https://lore.kernel.org/r/20190905154603.10349-7-aneesh.kumar@linux.ibm.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/namespace_devs.c')
| -rw-r--r-- | drivers/nvdimm/namespace_devs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 3be81f7b9ed3..43401325c874 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; } |