diff options
Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.32/v3-4-4-Add-LZO-compression-support-for-initramfs-and-old-style-initrd.patch')
| -rw-r--r-- | recipes/kexecboot/linux-kexecboot-2.6.32/v3-4-4-Add-LZO-compression-support-for-initramfs-and-old-style-initrd.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.32/v3-4-4-Add-LZO-compression-support-for-initramfs-and-old-style-initrd.patch b/recipes/kexecboot/linux-kexecboot-2.6.32/v3-4-4-Add-LZO-compression-support-for-initramfs-and-old-style-initrd.patch deleted file mode 100644 index f0d8ff39f9..0000000000 --- a/recipes/kexecboot/linux-kexecboot-2.6.32/v3-4-4-Add-LZO-compression-support-for-initramfs-and-old-style-initrd.patch +++ /dev/null @@ -1,114 +0,0 @@ -diff --git a/lib/Kconfig b/lib/Kconfig -index bb1326d..8639349 100644 ---- a/lib/Kconfig -+++ b/lib/Kconfig -@@ -117,6 +117,10 @@ config DECOMPRESS_BZIP2 - config DECOMPRESS_LZMA - tristate - -+config DECOMPRESS_LZO -+ select LZO_DECOMPRESS -+ tristate -+ - # - # Generic allocator support is selected if needed - # -diff --git a/lib/Makefile b/lib/Makefile -index 2e78277..cfa4041 100644 ---- a/lib/Makefile -+++ b/lib/Makefile -@@ -69,6 +69,7 @@ obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ - lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o - lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o - lib-$(CONFIG_DECOMPRESS_LZMA) += decompress_unlzma.o -+lib-$(CONFIG_DECOMPRESS_LZO) += decompress_unlzo.o - - obj-$(CONFIG_TEXTSEARCH) += textsearch.o - obj-$(CONFIG_TEXTSEARCH_KMP) += ts_kmp.o -diff --git a/lib/decompress.c b/lib/decompress.c -index d2842f5..a760681 100644 ---- a/lib/decompress.c -+++ b/lib/decompress.c -@@ -9,6 +9,7 @@ - #include <linux/decompress/bunzip2.h> - #include <linux/decompress/unlzma.h> - #include <linux/decompress/inflate.h> -+#include <linux/decompress/unlzo.h> - - #include <linux/types.h> - #include <linux/string.h> -@@ -22,6 +23,9 @@ - #ifndef CONFIG_DECOMPRESS_LZMA - # define unlzma NULL - #endif -+#ifndef CONFIG_DECOMPRESS_LZO -+# define unlzo NULL -+#endif - - static const struct compress_format { - unsigned char magic[2]; -@@ -32,6 +36,7 @@ static const struct compress_format { - { {037, 0236}, "gzip", gunzip }, - { {0x42, 0x5a}, "bzip2", bunzip2 }, - { {0x5d, 0x00}, "lzma", unlzma }, -+ { {0x89, 0x4c}, "lzo", unlzo }, - { {0, 0}, NULL, NULL } - }; - -diff --git a/usr/Kconfig b/usr/Kconfig -index 1c3039f..e2721f5 100644 ---- a/usr/Kconfig -+++ b/usr/Kconfig -@@ -72,6 +72,15 @@ config RD_LZMA - Support loading of a LZMA encoded initial ramdisk or cpio buffer - If unsure, say N. - -+config RD_LZO -+ bool "Support initial ramdisks compressed using LZO" if EMBEDDED -+ default !EMBEDDED -+ depends on BLK_DEV_INITRD -+ select DECOMPRESS_LZO -+ help -+ Support loading of a LZO encoded initial ramdisk or cpio buffer -+ If unsure, say N. -+ - choice - prompt "Built-in initramfs compression mode" if INITRAMFS_SOURCE!="" - help -@@ -108,16 +117,15 @@ config INITRAMFS_COMPRESSION_GZIP - bool "Gzip" - depends on RD_GZIP - help -- The old and tried gzip compression. Its compression ratio is -- the poorest among the 3 choices; however its speed (both -- compression and decompression) is the fastest. -+ The old and tried gzip compression. It provides a good balance -+ between compression ratio and decompression speed. - - config INITRAMFS_COMPRESSION_BZIP2 - bool "Bzip2" - depends on RD_BZIP2 - help - Its compression ratio and speed is intermediate. -- Decompression speed is slowest among the three. The initramfs -+ Decompression speed is slowest among the four. The initramfs - size is about 10% smaller with bzip2, in comparison to gzip. - Bzip2 uses a large amount of memory. For modern kernels you - will need at least 8MB RAM or more for booting. -@@ -128,7 +136,15 @@ config INITRAMFS_COMPRESSION_LZMA - help - The most recent compression algorithm. - Its ratio is best, decompression speed is between the other -- two. Compression is slowest. The initramfs size is about 33% -+ three. Compression is slowest. The initramfs size is about 33% - smaller with LZMA in comparison to gzip. - -+config INITRAMFS_COMPRESSION_LZO -+ bool "LZO" -+ depends on RD_LZO -+ help -+ Its compression ratio is the poorest among the four. The kernel -+ size is about about 10% bigger than gzip; however its speed -+ (both compression and decompression) is the fastest. -+ - endchoice |