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

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