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s390/boot: make head.S and als.c be part of the decompressor only

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Since uncompressed kernel image does not have to be bootable anymore,
move head.S, head_kdump.S and als.c to boot/ folder and compile them
in just in the decompressor.

Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Vasily Gorbik
2018-06-12 15:11:40 +02:00
committed by Martin Schwidefsky
parent bd79d66329
commit 8282cd64d0
10 changed files with 38 additions and 32 deletions
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4
arch/s390/boot/compressed/Makefile
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@@ -16,12 +16,12 @@ targets += misc.o piggy.o sizes.h head.o
KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR)
KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR)
OBJECTS := $(addprefix $(objtree)/arch/s390/kernel/, head.o ebcdic.o als.o)
OBJECTS := $(objtree)/arch/s390/kernel/ebcdic.o
OBJECTS += $(objtree)/drivers/s390/char/sclp_early_core.o
OBJECTS += $(obj)/head.o $(obj)/misc.o $(obj)/piggy.o
LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
$(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS)
$(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS)
$(call if_changed,ld)
TRIM_HEAD_SIZE := 0x100000