This becomes much neater in Kconfig.
Signed-off-by: Masahiro Yamada <[email protected]>
Acked-by: Will Deacon <[email protected]>
Reviewed-by: Kees Cook <[email protected]>
---
Changes in v4:
- Rebase
Changes in v3:
- Newly added
Changes in v2: None
arch/arm64/Kconfig | 1 +
arch/arm64/Makefile | 6 ------
2 files changed, 1 insertion(+), 6 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index eb2cf49..119b18e 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -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
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 87f7d2f..cefd1e9 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -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__
--
2.7.4
