The patch titled
lzo: x86: add support for LZO-compressed kernels
has been added to the -mm tree. Its filename is
lzo-x86-add-support-for-lzo-compressed-kernels.patch
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------------------------------------------------------
Subject: lzo: x86: add support for LZO-compressed kernels
From: Albin Tonnerre <albin.tonnerre@xxxxxxxxxxxxxxxxxx>
This is the third and last part of the patch, which contains the necessary
changes to the x86 Kconfig and boot/compressed to allow the use of this
new compression method
Signed-off-by: Albin Tonnerre <albin.tonnerre@xxxxxxxxxxxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Russell King <rmk@xxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Acked-by: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Phillip Lougher <phillip@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
arch/x86/Kconfig | 1 +
arch/x86/boot/compressed/Makefile | 5 ++++-
arch/x86/boot/compressed/misc.c | 4 ++++
3 files changed, 9 insertions(+), 1 deletion(-)
diff -puN arch/x86/Kconfig~lzo-x86-add-support-for-lzo-compressed-kernels arch/x86/Kconfig
--- a/arch/x86/Kconfig~lzo-x86-add-support-for-lzo-compressed-kernels
+++ a/arch/x86/Kconfig
@@ -48,6 +48,7 @@ config X86
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
+ select HAVE_KERNEL_LZO
select HAVE_ARCH_KMEMCHECK
config OUTPUT_FORMAT
diff -puN arch/x86/boot/compressed/Makefile~lzo-x86-add-support-for-lzo-compressed-kernels arch/x86/boot/compressed/Makefile
--- a/arch/x86/boot/compressed/Makefile~lzo-x86-add-support-for-lzo-compressed-kernels
+++ a/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
# create a compressed vmlinux image from the original vmlinux
#
-targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
+targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo head_$(BITS).o misc.o piggy.o
KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
@@ -48,10 +48,13 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.al
$(call if_changed,bzip2)
$(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
$(call if_changed,lzma)
+$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
+ $(call if_changed,lzo)
suffix-$(CONFIG_KERNEL_GZIP) := gz
suffix-$(CONFIG_KERNEL_BZIP2) := bz2
suffix-$(CONFIG_KERNEL_LZMA) := lzma
+suffix-$(CONFIG_KERNEL_LZO) := lzo
quiet_cmd_mkpiggy = MKPIGGY $@
cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false )
diff -puN arch/x86/boot/compressed/misc.c~lzo-x86-add-support-for-lzo-compressed-kernels arch/x86/boot/compressed/misc.c
--- a/arch/x86/boot/compressed/misc.c~lzo-x86-add-support-for-lzo-compressed-kernels
+++ a/arch/x86/boot/compressed/misc.c
@@ -162,6 +162,10 @@ static int lines, cols;
#include "../../../../lib/decompress_unlzma.c"
#endif
+#ifdef CONFIG_KERNEL_LZO
+#include "../../../../lib/decompress_unlzo.c"
+#endif
+
static void scroll(void)
{
int i;
_
Patches currently in -mm which might be from albin.tonnerre@xxxxxxxxxxxxxxxxxx are
lib-decompress_-only-include-linux-slabh-if-static-is-not-defined.patch
include-linux-unaligned-lbe_byteshifth-fix-usage-for-compressed-kernels.patch
lzo-add-support-for-lzo-compressed-kernels.patch
lzo-arm-add-support-for-lzo-compressed-kernels.patch
lzo-x86-add-support-for-lzo-compressed-kernels.patch
lzo-add-lzo-compression-support-for-initramfs-and-old-style-initrd.patch
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