1# SPDX-License-Identifier: GPL-2.0-only
 2config DM_PERSISTENT_DATA
 3       tristate
 4       depends on BLK_DEV_DM
 5       select LIBCRC32C
 6       select DM_BUFIO
 7       ---help---
 8	 Library providing immutable on-disk data structure support for
 9	 device-mapper targets such as the thin provisioning target.
10