1f36b1d3bSMike Snitzer# SPDX-License-Identifier: GPL-2.0-only 2f36b1d3bSMike Snitzer 3f36b1d3bSMike Snitzerconfig DM_VDO 4f36b1d3bSMike Snitzer tristate "VDO: deduplication and compression target" 5f36b1d3bSMike Snitzer depends on 64BIT 6f36b1d3bSMike Snitzer depends on BLK_DEV_DM 7f36b1d3bSMike Snitzer select DM_BUFIO 8f36b1d3bSMike Snitzer select LZ4_COMPRESS 9f36b1d3bSMike Snitzer select LZ4_DECOMPRESS 10*92a8b224SKuan-Wei Chiu select MIN_HEAP 11f36b1d3bSMike Snitzer help 12f36b1d3bSMike Snitzer This device mapper target presents a block device with 13f36b1d3bSMike Snitzer deduplication, compression and thin-provisioning. 14f36b1d3bSMike Snitzer 15f36b1d3bSMike Snitzer To compile this code as a module, choose M here: the module will 16f36b1d3bSMike Snitzer be called dm-vdo. 17f36b1d3bSMike Snitzer 18f36b1d3bSMike Snitzer If unsure, say N. 19