linux-kernel - [tip:x86/asm] x86/um/vdso: Drop unnecessary cc-ldoption

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Message-ID: <tip-3855f11d54a07256cc4a6fb85c692000208a73a7@git.kernel.org>
Date:   Wed, 24 Apr 2019 04:12:11 -0700
From:   tip-bot for Nick Desaulniers <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     tglx@...utronix.de, peterz@...radead.org,
        linux-kernel@...r.kernel.org, hpa@...or.com,
        yamada.masahiro@...ionext.com, mingo@...nel.org,
        torvalds@...ux-foundation.org, bp@...en8.de,
        ndesaulniers@...gle.com
Subject: [tip:x86/asm] x86/um/vdso: Drop unnecessary cc-ldoption

Commit-ID:  3855f11d54a07256cc4a6fb85c692000208a73a7
Gitweb:     https://git.kernel.org/tip/3855f11d54a07256cc4a6fb85c692000208a73a7
Author:     Nick Desaulniers <ndesaulniers@...gle.com>
AuthorDate: Tue, 23 Apr 2019 14:15:53 -0700
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 24 Apr 2019 12:22:33 +0200

x86/um/vdso: Drop unnecessary cc-ldoption

Towards the goal of removing cc-ldoption, it seems that --hash-style=
was added to binutils 2.17.50.0.2 in 2006. The minimal required version
of binutils for the kernel according to
Documentation/process/changes.rst is 2.20.

Suggested-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@...gle.com>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: anton.ivanov@...bridgegreys.com
Cc: clang-built-linux@...glegroups.com
Cc: jdike@...toit.com
Cc: linux-um@...ts.infradead.org
Cc: richard@....at
Link: http://lkml.kernel.org/r/20190423211554.1594-1-ndesaulniers@google.com
Link: https://gcc.gnu.org/ml/gcc/2007-01/msg01141.html
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/um/vdso/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile
index bf94060fc06f..0caddd6acb22 100644
--- a/arch/x86/um/vdso/Makefile
+++ b/arch/x86/um/vdso/Makefile
@@ -62,7 +62,7 @@ quiet_cmd_vdso = VDSO    $@
 		       -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
 		 sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
 
-VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
+VDSO_LDFLAGS = -fPIC -shared -Wl,--hash-style=sysv
 GCOV_PROFILE := n
 
 #