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authorHeiko Carstens <heiko.carstens@de.ibm.com>2018-05-04 13:22:12 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2018-05-09 10:55:01 +0200
commit971a9ca6259752c04da09535707d08ccc5d1ed4b (patch)
treea2403ee27a33aa0d15e42f0ed451c70fe21288dd /arch/s390/kernel/Makefile
parents390/early: get rid of #ifdef CONFIG_BLK_DEV_INITRD (diff)
downloadlinux-dev-971a9ca6259752c04da09535707d08ccc5d1ed4b.tar.xz
linux-dev-971a9ca6259752c04da09535707d08ccc5d1ed4b.zip
s390/early: move functions which may not access bss section to extra file
Move functions which may not access bss section to extra file. This makes it easier to verify that all early functions which may not rely on an initialized bss section are not accessing it. Reviewed-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/kernel/Makefile')
-rw-r--r--arch/s390/kernel/Makefile24
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
index f92dd8ed3884..b5146697ab50 100644
--- a/arch/s390/kernel/Makefile
+++ b/arch/s390/kernel/Makefile
@@ -6,22 +6,26 @@
ifdef CONFIG_FUNCTION_TRACER
# Do not trace tracer code
-CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
# Do not trace early setup code
-CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE)
-CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_als.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_early.o = $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_early_nobss.o = $(CC_FLAGS_FTRACE)
endif
-GCOV_PROFILE_als.o := n
-GCOV_PROFILE_early.o := n
+GCOV_PROFILE_als.o := n
+GCOV_PROFILE_early.o := n
+GCOV_PROFILE_early_nobss.o := n
-KCOV_INSTRUMENT_als.o := n
-KCOV_INSTRUMENT_early.o := n
+KCOV_INSTRUMENT_als.o := n
+KCOV_INSTRUMENT_early.o := n
+KCOV_INSTRUMENT_early_nobss.o := n
-UBSAN_SANITIZE_als.o := n
-UBSAN_SANITIZE_early.o := n
+UBSAN_SANITIZE_als.o := n
+UBSAN_SANITIZE_early.o := n
+UBSAN_SANITIZE_early_nobss.o := n
#
# Use -march=z900 for als.c to be able to print an error
@@ -57,7 +61,7 @@ CFLAGS_ptrace.o += -DUTS_MACHINE='"$(UTS_MACHINE)"'
obj-y := traps.o time.o process.o base.o early.o setup.o idle.o vtime.o
obj-y += processor.o sys_s390.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
-obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o als.o
+obj-y += debug.o irq.o ipl.o dis.o diag.o vdso.o als.o early_nobss.o
obj-y += sysinfo.o jump_label.o lgr.o os_info.o machine_kexec.o pgm_check.o
obj-y += runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
obj-y += entry.o reipl.o relocate_kernel.o kdebugfs.o alternative.o