pmem: Switch to copy_to_iter_mcsafe()
authorDan Williams <dan.j.williams@intel.com>
Wed, 2 May 2018 20:41:02 +0000 (13:41 -0700)
committerDan Williams <dan.j.williams@intel.com>
Wed, 23 May 2018 06:18:31 +0000 (23:18 -0700)
Use the machine check safe version of copy_to_iter() for the
->copy_to_iter() operation published by the pmem driver.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
drivers/nvdimm/pmem.c

index 1b8ab48..6d3da8c 100644 (file)
@@ -267,7 +267,7 @@ static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,
 static size_t pmem_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff,
                void *addr, size_t bytes, struct iov_iter *i)
 {
-       return copy_to_iter(addr, bytes, i);
+       return copy_to_iter_mcsafe(addr, bytes, i);
 }
 
 static const struct dax_operations pmem_dax_ops = {