linux-kernel - [tip:x86/build] x86/build/vdso: Remove unused $(vobjs-nox32) in Makefile

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Date:   Mon, 14 May 2018 22:39:52 -0700
From:   tip-bot for Masahiro Yamada <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, luto@...capital.net, yamada.masahiro@...ionext.com,
        peterz@...radead.org, linux-kernel@...r.kernel.org,
        torvalds@...ux-foundation.org, tglx@...utronix.de, mingo@...nel.org
Subject: [tip:x86/build] x86/build/vdso: Remove unused $(vobjs-nox32) in
 Makefile

Commit-ID:  b3656612118f8961182f988168c835f023f0408a
Gitweb:     https://git.kernel.org/tip/b3656612118f8961182f988168c835f023f0408a
Author:     Masahiro Yamada <yamada.masahiro@...ionext.com>
AuthorDate: Tue, 15 May 2018 11:52:22 +0900
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Tue, 15 May 2018 07:32:42 +0200

x86/build/vdso: Remove unused $(vobjs-nox32) in Makefile

Since commit bfad381c0d1e ("x86/vdso: Improve the fake section
headers"), $(vobjs-nox32) is empty.  Therefore, $(vobjs64-for-x32)
is the same as $(vobjs-y).

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc: Andy Lutomirski <luto@...capital.net>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/1526352744-28229-2-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/x86/entry/vdso/Makefile | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/arch/x86/entry/vdso/Makefile b/arch/x86/entry/vdso/Makefile
index d998a487c9b1..298850683ee2 100644
--- a/arch/x86/entry/vdso/Makefile
+++ b/arch/x86/entry/vdso/Makefile
@@ -100,11 +100,8 @@ VDSO_LDFLAGS_vdsox32.lds = -Wl,-m,elf32_x86_64 \
 			   -Wl,-z,max-page-size=4096 \
 			   -Wl,-z,common-page-size=4096
 
-# 64-bit objects to re-brand as x32
-vobjs64-for-x32 := $(filter-out $(vobjs-nox32),$(vobjs-y))
-
 # x32-rebranded versions
-vobjx32s-y := $(vobjs64-for-x32:.o=-x32.o)
+vobjx32s-y := $(vobjs-y:.o=-x32.o)
 
 # same thing, but in the output directory
 vobjx32s := $(foreach F,$(vobjx32s-y),$(obj)/$F)