target/linux/generic-2.6/patches-2.6.31/052-lzo_compressed_kernel_for_x86.patch

   1 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
   2 index 72ace95..89f7771 100644
   3 --- a/arch/x86/Kconfig
   4 +++ b/arch/x86/Kconfig
   5 @@ -49,6 +49,7 @@ config X86
   6         select HAVE_KERNEL_GZIP
   7         select HAVE_KERNEL_BZIP2
   8         select HAVE_KERNEL_LZMA
   9 +       select HAVE_KERNEL_LZO
  10         select HAVE_ARCH_KMEMCHECK
  11
  12  config OUTPUT_FORMAT
  13 diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
  14 index f8ed065..0e835d0 100644
  15 --- a/arch/x86/boot/compressed/Makefile
  16 +++ b/arch/x86/boot/compressed/Makefile
  17 @@ -4,7 +4,7 @@
  18  # create a compressed vmlinux image from the original vmlinux
  19  #
  20
  21 -targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
  22 +targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo head_$(BITS).o misc.o piggy.o
  23
  24  KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
  25  KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
  26 @@ -48,10 +48,13 @@ $(obj)/vmlinux.bin.bz2: $(vmlinux.bin.all-y) FORCE
  27         $(call if_changed,bzip2)
  28  $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) FORCE
  29         $(call if_changed,lzma)
  30 +$(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) FORCE
  31 +       $(call if_changed,lzo)
  32
  33  suffix-$(CONFIG_KERNEL_GZIP)   := gz
  34  suffix-$(CONFIG_KERNEL_BZIP2)  := bz2
  35  suffix-$(CONFIG_KERNEL_LZMA)   := lzma
  36 +suffix-$(CONFIG_KERNEL_LZO)    := lzo
  37
  38  quiet_cmd_mkpiggy = MKPIGGY $@
  39        cmd_mkpiggy = $(obj)/mkpiggy $< > $@ || ( rm -f $@ ; false )
  40 diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
  41 index 842b2a3..3b22fe8 100644
  42 --- a/arch/x86/boot/compressed/misc.c
  43 +++ b/arch/x86/boot/compressed/misc.c
  44 @@ -162,6 +162,10 @@ static int lines, cols;
  45  #include "../../../../lib/decompress_unlzma.c"
  46  #endif
  47
  48 +#ifdef CONFIG_KERNEL_LZO
  49 +#include "../../../../lib/decompress_unlzo.c"
  50 +#endif
  51 +
  52  static void scroll(void)
  53  {
  54         int i;