# SPDX-License-Identifier: GPL-2.0-only config DM_VDO tristate "VDO: deduplication and compression target" depends on 64BIT depends on BLK_DEV_DM select DM_BUFIO select LZ4_COMPRESS select LZ4_DECOMPRESS select MIN_HEAP help This device mapper target presents a block device with deduplication, compression and thin-provisioning. To compile this code as a module, choose M here: the module will be called dm-vdo. If unsure, say N.