bzip2/lzma: config and initramfs support for bzip2/lzma decompression

[net-next-2.6.git] / drivers / block / Kconfig

diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index 0344a8a8321d130b3833681708426becdcfa45d1..795594442428c27c17671b13abb74427e2695345 100644 (file)
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -358,6 +358,31 @@ config BLK_DEV_XIP
          will prevent RAM block device backing store memory from being
          allocated from highmem (only a problem for highmem systems).
 
+config RD_BZIP2
+       bool "Initial ramdisk compressed using bzip2"
+       default n
+       depends on BLK_DEV_INITRD=y
+       help
+         Support loading of a bzip2 encoded initial ramdisk or cpio buffer
+         If unsure, say N.
+
+config RD_LZMA
+       bool "Initial ramdisk compressed using lzma"
+       default n
+       depends on BLK_DEV_INITRD=y
+       help
+         Support loading of a lzma encoded initial ramdisk or cpio buffer
+         If unsure, say N.
+
+config RD_GZIP
+       bool "Initial ramdisk compressed using gzip"
+       default y
+       depends on BLK_DEV_INITRD=y
+       select ZLIB_INFLATE
+       help
+         Support loading of a gzip encoded initial ramdisk or cpio buffer.
+         If unsure, say Y.
+
 config CDROM_PKTCDVD
        tristate "Packet writing on CD/DVD media"
        depends on !UML