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-rw-r--r--drivers/nvdimm/pmem.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
index 34f16a17c07b..bcc359a4e64d 100644
--- a/drivers/nvdimm/pmem.c
+++ b/drivers/nvdimm/pmem.c
@@ -51,17 +51,16 @@ static void pmem_clear_poison(struct pmem_device *pmem, phys_addr_t offset,
51 unsigned int len) 51 unsigned int len)
52{ 52{
53 struct device *dev = to_dev(pmem); 53 struct device *dev = to_dev(pmem);
54 sector_t sector; 54 sector_t sector, cleared;
55 long cleared;
56 55
57 sector = (offset - pmem->data_offset) / 512; 56 sector = (offset - pmem->data_offset) / 512;
58 cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len); 57 cleared = nvdimm_clear_poison(dev, pmem->phys_addr + offset, len) / 512;
59 58
60 if (cleared > 0 && cleared / 512) { 59 if (cleared) {
61 dev_dbg(dev, "%s: %#llx clear %ld sector%s\n", 60 dev_dbg(dev, "%s: %#llx clear %ld sector%s\n",
62 __func__, (unsigned long long) sector, 61 __func__, (unsigned long long) sector,
63 cleared / 512, cleared / 512 > 1 ? "s" : ""); 62 cleared, cleared > 1 ? "s" : "");
64 badblocks_clear(&pmem->bb, sector, cleared / 512); 63 badblocks_clear(&pmem->bb, sector, cleared);
65 } 64 }
66 invalidate_pmem(pmem->virt_addr + offset, len); 65 invalidate_pmem(pmem->virt_addr + offset, len);
67} 66}