From 5b26db95fee3f1ce0d096b2de0ac6f3716171093 Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Thu, 5 Sep 2019 21:16:02 +0530 Subject: 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 Link: https://lore.kernel.org/r/20190905154603.10349-7-aneesh.kumar@linux.ibm.com Signed-off-by: Dan Williams --- drivers/nvdimm/namespace_devs.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/nvdimm/namespace_devs.c') 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; } -- cgit v1.2.3