+define KernelPackage/block2mtd
+ SUBMENU:=$(BLOCK_MENU)
+ TITLE:=Block device MTD emulation
+ KCONFIG:=CONFIG_MTD_BLOCK2MTD
+ FILES:=$(LINUX_DIR)/drivers/mtd/devices/block2mtd.ko
+endef
+
+$(eval $(call KernelPackage,block2mtd))
+
+
+define KernelPackage/dm
+ SUBMENU:=$(BLOCK_MENU)
+ TITLE:=Device Mapper
+ # All the "=n" are unnecessary, they're only there
+ # to stop the config from asking the question.
+ # MIRROR is M because I've needed it for pvmove.
+ KCONFIG:= \
+ CONFIG_BLK_DEV_MD=n \
+ CONFIG_DM_DEBUG=n \
+ CONFIG_DM_UEVENT=n \
+ CONFIG_DM_DELAY=n \
+ CONFIG_DM_MULTIPATH=n \
+ CONFIG_DM_ZERO=n \
+ CONFIG_DM_SNAPSHOT=n \
+ CONFIG_DM_LOG_USERSPACE=n \
+ CONFIG_MD=y \
+ CONFIG_BLK_DEV_DM \
+ CONFIG_DM_CRYPT \
+ CONFIG_DM_MIRROR
+ FILES:=$(LINUX_DIR)/drivers/md/dm-*.ko
+ AUTOLOAD:=$(call AutoLoad,30,dm-mod dm-log dm-region-hash dm-mirror dm-crypt)
+endef
+
+define KernelPackage/dm/description
+ Kernel module necessary for LVM2 support
+endef
+
+$(eval $(call KernelPackage,dm))
+
+