diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2009-01-05 13:48:31 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-01-05 13:48:31 -0800 |
| commit | c8531ab343dec88ed8005e403b1b304c710b7494 (patch) | |
| tree | 40bef451a13ca4b3d54645e69d03c14631364e89 | |
| parent | 2e9f3bddcbc711bb14d86c6f068a779bf3710247 (diff) | |
| download | op-kernel-dev-c8531ab343dec88ed8005e403b1b304c710b7494.zip op-kernel-dev-c8531ab343dec88ed8005e403b1b304c710b7494.tar.gz | |
bzip2/lzma: proper Kconfig dependencies for the ramdisk options
Impact: Partial resolution of build failure
Make all the compression algorithms properly configurable, and make
sure the ramdisk options pull in the proper compression algorithms, as
they should.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | drivers/block/Kconfig | 20 | ||||
| -rw-r--r-- | lib/Kconfig | 13 | ||||
| -rw-r--r-- | lib/Makefile | 7 |
3 files changed, 29 insertions, 11 deletions
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig index 7955944..cc9fa69 100644 --- a/drivers/block/Kconfig +++ b/drivers/block/Kconfig @@ -358,10 +358,20 @@ 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_GZIP + bool "Initial ramdisk compressed using gzip" + default y + depends on BLK_DEV_INITRD=y + select DECOMPRESS_GZIP + help + Support loading of a gzip encoded initial ramdisk or cpio buffer. + If unsure, say Y. + config RD_BZIP2 bool "Initial ramdisk compressed using bzip2" default n depends on BLK_DEV_INITRD=y + select DECOMPRESS_BZIP2 help Support loading of a bzip2 encoded initial ramdisk or cpio buffer If unsure, say N. @@ -370,19 +380,11 @@ config RD_LZMA bool "Initial ramdisk compressed using lzma" default n depends on BLK_DEV_INITRD=y + select DECOMPRESS_LZMA 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 diff --git a/lib/Kconfig b/lib/Kconfig index 03c2c24..e37f061 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -98,6 +98,19 @@ config LZO_DECOMPRESS tristate # +# These all provide a common interface (hence the apparent duplication with +# ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.) +# +config DECOMPRESS_GZIP + tristate + +config DECOMPRESS_BZIP2 + tristate + +config DECOMPRESS_LZMA + tristate + +# # Generic allocator support is selected if needed # config GENERIC_ALLOCATOR diff --git a/lib/Makefile b/lib/Makefile index e2a21d5..d9ac5a4 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -11,8 +11,7 @@ lib-y := ctype.o string.o vsprintf.o cmdline.o \ rbtree.o radix-tree.o dump_stack.o \ idr.o int_sqrt.o extable.o prio_tree.o \ sha1.o irq_regs.o reciprocal_div.o argv_split.o \ - proportions.o prio_heap.o ratelimit.o show_mem.o is_single_threaded.o \ - decompress_inflate.o decompress_bunzip2.o decompress_unlzma.o + proportions.o prio_heap.o ratelimit.o show_mem.o is_single_threaded.o lib-$(CONFIG_MMU) += ioremap.o lib-$(CONFIG_SMP) += cpumask.o @@ -66,6 +65,10 @@ obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ obj-$(CONFIG_LZO_COMPRESS) += lzo/ obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ +obj-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o +obj-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o +obj-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o + obj-$(CONFIG_TEXTSEARCH) += textsearch.o obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o obj-$(CONFIG_TEXTSEARCH_BM) += ts_bm.o |
