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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2018-11-12 11:35:20 +0900 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2018-12-09 11:55:32 +0100 |
| commit | 63fea0af43af5beb3779fd2cae078d5d77b4bb11 (patch) | |
| tree | 7fee25f77d94a4dc8dc9ae85c4dc5941be047813 /arch/powerpc | |
| parent | 829889ac4a7d26858860c297e64051bd27ce8fbe (diff) | |
| download | linux-63fea0af43af5beb3779fd2cae078d5d77b4bb11.tar.gz linux-63fea0af43af5beb3779fd2cae078d5d77b4bb11.tar.bz2 linux-63fea0af43af5beb3779fd2cae078d5d77b4bb11.zip | |
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/powerpc')
| -rw-r--r-- | arch/powerpc/Makefile | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 8a2ce14d68d0..854199c9ab7e 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -228,10 +228,6 @@ KBUILD_CFLAGS += $(call cc-option,-mno-vsx) KBUILD_CFLAGS += $(call cc-option,-mno-spe) KBUILD_CFLAGS += $(call cc-option,-mspe=no) -# Enable unit-at-a-time mode when possible. It shrinks the -# kernel considerably. -KBUILD_CFLAGS += $(call cc-option,-funit-at-a-time) - # FIXME: the module load should be taught about the additional relocs # generated by this. # revert to pre-gcc-4.4 behaviour of .eh_frame |