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Commit f3a53f7b authored by Masahiro Yamada's avatar Masahiro Yamada
Browse files

arm64: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig 



This becomes much neater in Kconfig.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: default avatarWill Deacon <will.deacon@arm.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
parent 469cb737

arch/arm64/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ config ARM64 
	select ARCH_USE_QUEUED_RWLOCKS

	select ARCH_SUPPORTS_MEMORY_FAILURE

	select ARCH_SUPPORTS_ATOMIC_RMW

	select ARCH_SUPPORTS_INT128 if GCC_VERSION >= 50000 || CC_IS_CLANG

	select ARCH_SUPPORTS_NUMA_BALANCING

	select ARCH_WANT_COMPAT_IPC_PARSE_VERSION

	select ARCH_WANT_FRAME_POINTERS

arch/arm64/Makefile

+0 −6
Original line number Diff line number Diff line
@@ -56,12 +56,6 @@ KBUILD_AFLAGS += $(lseinstr) $(brokengasinst) 
KBUILD_CFLAGS	+= $(call cc-option,-mabi=lp64)

KBUILD_AFLAGS	+= $(call cc-option,-mabi=lp64)



ifeq ($(cc-name),clang)

KBUILD_CFLAGS	+= -DCONFIG_ARCH_SUPPORTS_INT128

else

KBUILD_CFLAGS	+= $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128)

endif



ifeq ($(CONFIG_CPU_BIG_ENDIAN), y)

KBUILD_CPPFLAGS	+= -mbig-endian

CHECKFLAGS	+= -D__AARCH64EB__