unsigned long ret;
__uaccess_begin();
- ret = memcpy_mcsafe(to, from, len);
+ /*
+ * Note, __memcpy_mcsafe() is explicitly used since it can
+ * handle exceptions / faults. memcpy_mcsafe() may fall back to
+ * memcpy() which lacks this handling.
+ */
+ ret = __memcpy_mcsafe(to, from, len);
__uaccess_end();
return ret;
}