diff --git a/fs/dax.c b/fs/dax.c
index 574763e..96ac307 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -693,7 +693,7 @@
 		dax_unmap_atomic(bdev, &dax);
 
 		result |= vmf_insert_pfn_pmd(vma, address, pmd,
-				pfn_t_to_pfn(dax.pfn), write);
+				dax.pfn, write);
 	}
 
  out: