diff options
Diffstat (limited to 'arch/s390/boot')
| -rw-r--r-- | arch/s390/boot/Makefile | 2 | ||||
| -rw-r--r-- | arch/s390/boot/compressed/Makefile | 6 | ||||
| -rw-r--r-- | arch/s390/boot/compressed/misc.c | 10 |
3 files changed, 14 insertions, 4 deletions
diff --git a/arch/s390/boot/Makefile b/arch/s390/boot/Makefile index 8800cf090694..635d677d3281 100644 --- a/arch/s390/boot/Makefile +++ b/arch/s390/boot/Makefile @@ -6,7 +6,7 @@ COMPILE_VERSION := __linux_compile_version_id__`hostname | \ tr -c '[0-9A-Za-z]' '_'`__`date | \ tr -c '[0-9A-Za-z]' '_'`_t -EXTRA_CFLAGS := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I. +ccflags-y := -DCOMPILE_VERSION=$(COMPILE_VERSION) -gstabs -I. targets := image targets += bzImage diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index 1c999f726a58..10e22c4ec4a7 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -7,7 +7,8 @@ BITS := $(if $(CONFIG_64BIT),64,31) targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 \ - vmlinux.bin.lzma vmlinux.bin.lzo misc.o piggy.o sizes.h head$(BITS).o + vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo misc.o piggy.o \ + sizes.h head$(BITS).o KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 KBUILD_CFLAGS += $(cflags-y) @@ -48,6 +49,7 @@ suffix-$(CONFIG_KERNEL_GZIP) := gz suffix-$(CONFIG_KERNEL_BZIP2) := bz2 suffix-$(CONFIG_KERNEL_LZMA) := lzma suffix-$(CONFIG_KERNEL_LZO) := lzo +suffix-$(CONFIG_KERNEL_XZ) := xz $(obj)/vmlinux.bin.gz: $(vmlinux.bin.all-y) $(call if_changed,gzip) @@ -57,6 +59,8 @@ $(obj)/vmlinux.bin.lzma: $(vmlinux.bin.all-y) $(call if_changed,lzma) $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) $(call if_changed,lzo) +$(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) + $(call if_changed,xzkern) LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c index 0851eb1e919e..028f23ea81d1 100644 --- a/arch/s390/boot/compressed/misc.c +++ b/arch/s390/boot/compressed/misc.c @@ -19,6 +19,7 @@ #undef memset #undef memcpy #undef memmove +#define memmove memmove #define memzero(s, n) memset((s), 0, (n)) /* Symbols defined by linker scripts */ @@ -54,6 +55,10 @@ static unsigned long free_mem_end_ptr; #include "../../../../lib/decompress_unlzo.c" #endif +#ifdef CONFIG_KERNEL_XZ +#include "../../../../lib/decompress_unxz.c" +#endif + extern _sclp_print_early(const char *); int puts(const char *s) @@ -133,11 +138,12 @@ unsigned long decompress_kernel(void) unsigned long output_addr; unsigned char *output; - check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start); + output_addr = ((unsigned long) &_end + HEAP_SIZE + 4095UL) & -4096UL; + check_ipl_parmblock((void *) 0, output_addr + SZ__bss_start); memset(&_bss, 0, &_ebss - &_bss); free_mem_ptr = (unsigned long)&_end; free_mem_end_ptr = free_mem_ptr + HEAP_SIZE; - output = (unsigned char *) ((free_mem_end_ptr + 4095UL) & -4096UL); + output = (unsigned char *) output_addr; #ifdef CONFIG_BLK_DEV_INITRD /* |