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Diffstat (limited to 'arch/s390/Makefile')
-rw-r--r--arch/s390/Makefile15
1 files changed, 4 insertions, 11 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile
index 7fd57398221e..7679bc16b692 100644
--- a/arch/s390/Makefile
+++ b/arch/s390/Makefile
@@ -15,14 +15,14 @@ KBUILD_CFLAGS_MODULE += -fPIC
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
KBUILD_CFLAGS += -fPIC
-LDFLAGS_vmlinux := -no-pie --emit-relocs --discard-none
+LDFLAGS_vmlinux := $(call ld-option,-no-pie)
extra_tools := relocs
aflags_dwarf := -Wa,-gdwarf-2
KBUILD_AFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -D__ASSEMBLY__
ifndef CONFIG_AS_IS_LLVM
KBUILD_AFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO),$(aflags_dwarf))
endif
-KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack
+KBUILD_CFLAGS_DECOMPRESSOR := $(CLANG_FLAGS) -m64 -O2 -mpacked-stack -std=gnu11
KBUILD_CFLAGS_DECOMPRESSOR += -DDISABLE_BRANCH_PROFILING -D__NO_FORTIFY
KBUILD_CFLAGS_DECOMPRESSOR += -D__DECOMPRESSOR
KBUILD_CFLAGS_DECOMPRESSOR += -fno-delete-null-pointer-checks -msoft-float -mbackchain
@@ -48,6 +48,7 @@ mflags-$(CONFIG_MARCH_Z13) := -march=z13
mflags-$(CONFIG_MARCH_Z14) := -march=z14
mflags-$(CONFIG_MARCH_Z15) := -march=z15
mflags-$(CONFIG_MARCH_Z16) := -march=z16
+mflags-$(CONFIG_MARCH_Z17) := -march=z17
export CC_FLAGS_MARCH := $(mflags-y)
@@ -61,6 +62,7 @@ cflags-$(CONFIG_MARCH_Z13_TUNE) += -mtune=z13
cflags-$(CONFIG_MARCH_Z14_TUNE) += -mtune=z14
cflags-$(CONFIG_MARCH_Z15_TUNE) += -mtune=z15
cflags-$(CONFIG_MARCH_Z16_TUNE) += -mtune=z16
+cflags-$(CONFIG_MARCH_Z17_TUNE) += -mtune=z17
cflags-y += -Wa,-I$(srctree)/arch/$(ARCH)/include
@@ -72,15 +74,6 @@ cflags-$(CONFIG_FRAME_POINTER) += -fno-optimize-sibling-calls
KBUILD_AFLAGS_DECOMPRESSOR += $(aflags-y)
KBUILD_CFLAGS_DECOMPRESSOR += $(cflags-y)
-ifneq ($(call cc-option,-mstack-size=8192 -mstack-guard=128),)
- CC_FLAGS_CHECK_STACK := -mstack-size=$(STACK_SIZE)
- ifeq ($(call cc-option,-mstack-size=8192),)
- CC_FLAGS_CHECK_STACK += -mstack-guard=$(CONFIG_STACK_GUARD)
- endif
- export CC_FLAGS_CHECK_STACK
- cflags-$(CONFIG_CHECK_STACK) += $(CC_FLAGS_CHECK_STACK)
-endif
-
ifdef CONFIG_EXPOLINE
ifdef CONFIG_EXPOLINE_EXTERN
CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern