linux-kernel - [tip:x86/build] x86/build/vdso: Remove unnecessary export in Makefile

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Message-ID: <tip-61615faf0a8968b604bd279fec5cb834ba59ed58@git.kernel.org>
Date:   Mon, 14 May 2018 22:40:22 -0700
From:   tip-bot for Masahiro Yamada <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, mingo@...nel.org, richard@....at,
        torvalds@...ux-foundation.org, yamada.masahiro@...ionext.com,
        jdike@...toit.com, hpa@...or.com, tglx@...utronix.de,
        peterz@...radead.org, luto@...capital.net
Subject: [tip:x86/build] x86/build/vdso: Remove unnecessary export in
 Makefile

Commit-ID:  61615faf0a8968b604bd279fec5cb834ba59ed58
Gitweb:     https://git.kernel.org/tip/61615faf0a8968b604bd279fec5cb834ba59ed58
Author:     Masahiro Yamada <yamada.masahiro@...ionext.com>
AuthorDate: Tue, 15 May 2018 11:52:23 +0900
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 15 May 2018 07:32:42 +0200

x86/build/vdso: Remove unnecessary export in Makefile

CPPFLAGS_vdso.lds is assigned and referenced internally in each
Makefile.  No need to export it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Jeff Dike <jdike@...toit.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Richard Weinberger <richard@....at>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: user-mode-linux-devel@...ts.sourceforge.net
Cc: user-mode-linux-user@...ts.sourceforge.net
Link: http://lkml.kernel.org/r/1526352744-28229-3-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/entry/vdso/Makefile | 2 +-
 arch/x86/um/vdso/Makefile    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index 298850683ee2..690df4c6b40a 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -44,7 +44,7 @@ obj-y += $(vdso_img_objs)
 targets += $(vdso_img_cfiles)
 targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
 
-export CPPFLAGS_vdso.lds += -P -C
+CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
 			-Wl,--no-undefined \
diff --git a/arch/x86/um/vdso/Makefile b/arch/x86/um/vdso/Makefile
index 10003359e633..e51d95c9098c 100644
--- a/arch/x86/um/vdso/Makefile
+++ b/arch/x86/um/vdso/Makefile
@@ -23,7 +23,7 @@ $(obj)/vdso.o: $(obj)/vdso.so
 
 targets += vdso.so vdso.so.dbg vdso.lds $(vobjs-y)
 
-export CPPFLAGS_vdso.lds += -P -C
+CPPFLAGS_vdso.lds += -P -C
 
 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
        -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096