Index: linux-2.6.33-source/drivers/block/Kconfig
===================================================================
--- linux-2.6.33-source.orig/drivers/block/Kconfig
+++ linux-2.6.33-source/drivers/block/Kconfig
@@ -271,6 +271,12 @@
 	  instead, which can be configured to be on-disk compatible with the
 	  cryptoloop device.
 
+config BLK_DEV_CLOOP
+	tristate "Compressed Loopback device support (from Knoppix)"
+	default m
+	help
+	  Adds an compressed loopback device.
+
 source "drivers/block/drbd/Kconfig"
 
 config BLK_DEV_NBD
Index: linux-2.6.33-source/drivers/block/Makefile
===================================================================
--- linux-2.6.33-source.orig/drivers/block/Makefile
+++ linux-2.6.33-source/drivers/block/Makefile
@@ -15,6 +15,8 @@
 obj-$(CONFIG_AMIGA_Z2RAM)	+= z2ram.o
 obj-$(CONFIG_BLK_DEV_RAM)	+= brd.o
 obj-$(CONFIG_BLK_DEV_COBD)	+= cobd.o
+obj-$(CONFIG_BLK_DEV_CLOOP)	+= cloop.o
+cloop-objs := compressed_loop.o
 obj-$(CONFIG_BLK_DEV_LOOP)	+= loop.o
 obj-$(CONFIG_BLK_DEV_XD)	+= xd.o
 obj-$(CONFIG_BLK_CPQ_DA)	+= cpqarray.o