diff options
Diffstat (limited to 'arch/s390/Makefile')
| -rw-r--r-- | arch/s390/Makefile | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/arch/s390/Makefile b/arch/s390/Makefile index 2dbb2d2f22f9..b06dc53bfed5 100644 --- a/arch/s390/Makefile +++ b/arch/s390/Makefile @@ -14,20 +14,15 @@ KBUILD_AFLAGS_MODULE += -fPIC KBUILD_CFLAGS_MODULE += -fPIC KBUILD_AFLAGS += -m64 KBUILD_CFLAGS += -m64 -ifdef CONFIG_PIE_BUILD -KBUILD_CFLAGS += -fPIE -LDFLAGS_vmlinux := -pie -z notext -else -KBUILD_CFLAGS += $(call cc-option,-munaligned-symbols,) -LDFLAGS_vmlinux := --emit-relocs --discard-none +KBUILD_CFLAGS += -fPIC +LDFLAGS_vmlinux := $(call ld-option,-no-pie) extra_tools := relocs -endif 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 @@ -41,7 +36,7 @@ KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_DEBUG_INFO_DWARF4), $(call cc-option KBUILD_CFLAGS_DECOMPRESSOR += $(if $(CONFIG_CC_NO_ARRAY_BOUNDS),-Wno-array-bounds) UTS_MACHINE := s390x -STACK_SIZE := $(if $(CONFIG_KASAN),65536,16384) +STACK_SIZE := $(if $(CONFIG_KASAN),65536,$(if $(CONFIG_KMSAN),65536,16384)) CHECKFLAGS += -D__s390__ -D__s390x__ export LD_BFD @@ -77,18 +72,8 @@ cflags-$(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) += $(CC_FLAGS_CHECK_STACK) -endif - ifdef CONFIG_EXPOLINE ifdef CONFIG_EXPOLINE_EXTERN - KBUILD_LDFLAGS_MODULE += arch/s390/lib/expoline/expoline.o CC_FLAGS_EXPOLINE := -mindirect-branch=thunk-extern CC_FLAGS_EXPOLINE += -mfunction-return=thunk-extern else @@ -167,11 +152,6 @@ vdso_prepare: prepare0 vdso-install-y += arch/s390/kernel/vdso64/vdso64.so.dbg vdso-install-$(CONFIG_COMPAT) += arch/s390/kernel/vdso32/vdso32.so.dbg -ifdef CONFIG_EXPOLINE_EXTERN -modules_prepare: expoline_prepare -expoline_prepare: scripts - $(Q)$(MAKE) $(build)=arch/s390/lib/expoline arch/s390/lib/expoline/expoline.o -endif endif # Don't use tabs in echo arguments |