diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-05-17 08:17:10 +0200 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-06-08 11:56:02 +0200 |
| commit | f3a53f7b5740b0cd411262ee56a0fb7248199d3a (patch) | |
| tree | 8b4bc5f1205a501c9f292a767a33f7a85d97fe9d /arch | |
| parent | kconfig: add CC_IS_CLANG and CLANG_VERSION (diff) | |
| download | linux-f3a53f7b5740b0cd411262ee56a0fb7248199d3a.tar.xz linux-f3a53f7b5740b0cd411262ee56a0fb7248199d3a.zip | |
arm64: move GCC version check for ARCH_SUPPORTS_INT128 to Kconfig
This becomes much neater in Kconfig.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm64/Makefile | 6 |
2 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index b25ed7834f6c..5a0cd6b6babb 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 3c353b4715dc..45272266dafb 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__ |