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path: root/drivers/block/pmem.c
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Diffstat (limited to 'drivers/block/pmem.c')
-rw-r--r--drivers/block/pmem.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/block/pmem.c b/drivers/block/pmem.c
index eabf4a8d0085..095dfaadcaa5 100644
--- a/drivers/block/pmem.c
+++ b/drivers/block/pmem.c
@@ -139,11 +139,11 @@ static struct pmem_device *pmem_alloc(struct device *dev, struct resource *res)
}
/*
- * Map the memory as non-cachable, as we can't write back the contents
+ * Map the memory as write-through, as we can't write back the contents
* of the CPU caches in case of a crash.
*/
err = -ENOMEM;
- pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size);
+ pmem->virt_addr = ioremap_wt(pmem->phys_addr, pmem->size);
if (!pmem->virt_addr)
goto out_release_region;