| Message ID | 1522128575-5326-22-git-send-email-yamada.masahiro@socionext.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Mar 27, 2018 at 02:29:35PM +0900, Masahiro Yamada wrote: > This becomes much neater in Kconfig. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> > --- > > Changes in v2: > - Newly added > > arch/arm64/Kconfig | 1 + > arch/arm64/Makefile | 2 -- > 2 files changed, 1 insertion(+), 2 deletions(-) > > diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 7381eeb..0c97f40 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 > 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 b481b4a..7318165 100644 > --- a/arch/arm64/Makefile > +++ b/arch/arm64/Makefile > @@ -57,8 +57,6 @@ KBUILD_AFLAGS += $(lseinstr) $(brokengasinst) > KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) > KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) > > -KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128) > - If this does what it claims to do, then I agree that it's much cleaner! Acked-by: Will Deacon <will.deacon@arm.com> Will
On Mon, Mar 26, 2018 at 10:29 PM, Masahiro Yamada <yamada.masahiro@socionext.com> wrote: > This becomes much neater in Kconfig. > > Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Is there a reason this doesn't have a cc-option test, or was this a silent addition to the compiler? (And as such, should there be a comment for this in the Kconfig?) Regardless: Reviewed-by: Kees Cook <keescook@chromium.org> -Kees
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 7381eeb..0c97f40 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 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 b481b4a..7318165 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -57,8 +57,6 @@ KBUILD_AFLAGS += $(lseinstr) $(brokengasinst) KBUILD_CFLAGS += $(call cc-option,-mabi=lp64) KBUILD_AFLAGS += $(call cc-option,-mabi=lp64) -KBUILD_CFLAGS += $(call cc-ifversion, -ge, 0500, -DCONFIG_ARCH_SUPPORTS_INT128) - ifeq ($(CONFIG_CPU_BIG_ENDIAN), y) KBUILD_CPPFLAGS += -mbig-endian CHECKFLAGS += -D__AARCH64EB__
This becomes much neater in Kconfig. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- Changes in v2: - Newly added arch/arm64/Kconfig | 1 + arch/arm64/Makefile | 2 -- 2 files changed, 1 insertion(+), 2 deletions(-)