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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-11-12 05:35:20 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2018-12-09 13:55:32 +0300 |
| commit | 63fea0af43af5beb3779fd2cae078d5d77b4bb11 (patch) | |
| tree | 7fee25f77d94a4dc8dc9ae85c4dc5941be047813 /arch/x86/Makefile.um | |
| parent | 829889ac4a7d26858860c297e64051bd27ce8fbe (diff) | |
| download | linux-63fea0af43af5beb3779fd2cae078d5d77b4bb11.tar.xz | |
x86, powerpc: Remove -funit-at-a-time compiler option entirely
GCC 4.6 manual says:
-funit-at-a-time
This option is left for compatibility reasons. -funit-at-a-time has
no effect, while -fno-unit-at-a-time implies -fno-toplevel-reorder
and -fno-section-anchors. Enabled by default.
Remove it.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Richard Weinberger <richard@sigma-star.at>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: x86-ml <x86@kernel.org>
Link: https://lkml.kernel.org/r/1541990120-9643-3-git-send-email-yamada.masahiro@socionext.com
Diffstat (limited to 'arch/x86/Makefile.um')
| -rw-r--r-- | arch/x86/Makefile.um | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/arch/x86/Makefile.um b/arch/x86/Makefile.um index 577976b7d1f8..1db7913795f5 100644 --- a/arch/x86/Makefile.um +++ b/arch/x86/Makefile.um @@ -26,9 +26,6 @@ cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) # an unresolved reference. cflags-y += -ffreestanding -# gcc 4.3.0 needs -funit-at-a-time for extern inline functions. -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) - KBUILD_CFLAGS += $(cflags-y) else @@ -50,6 +47,4 @@ ELF_FORMAT := elf64-x86-64 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64 LINK-y += -m64 -# Do unit-at-a-time unconditionally on x86_64, following the host -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) endif |