linux-kernel - [tip:x86/build] x86, vdso: Don't quote $nm in the script for checking vdso references

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Message-ID: <tip-18642a57df02a044b91219d3176128996ddc81a5@git.kernel.org>
Date:	Wed, 28 Jul 2010 07:19:00 GMT
From:	"tip-bot for H. Peter Anvin" <hpa@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	sfr@...b.auug.org.au, tglx@...utronix.de
Subject: [tip:x86/build] x86, vdso: Don't quote $nm in the script for checking vdso references

Commit-ID:  18642a57df02a044b91219d3176128996ddc81a5
Gitweb:     http://git.kernel.org/tip/18642a57df02a044b91219d3176128996ddc81a5
Author:     H. Peter Anvin <hpa@...or.com>
AuthorDate: Tue, 27 Jul 2010 23:52:29 -0700
Committer:  H. Peter Anvin <hpa@...or.com>
CommitDate: Tue, 27 Jul 2010 23:52:29 -0700

x86, vdso: Don't quote $nm in the script for checking vdso references

Don't quote $nm in the script for checking the vdso for external
references.  Doing so breaks multiword constructs, like using
CROSS_COMPILE='ccache '.

Reported-by: Stephen Rothwell <sfr@...b.auug.org.au>
Signed-off-by: H. Peter Anvin <hpa@...or.com>
LKML-Reference: <20100728134252.2e4c27cf.sfr@...b.auug.org.au>
---
 arch/x86/vdso/checkundef.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/vdso/checkundef.sh b/arch/x86/vdso/checkundef.sh
index 490be1c..7ee90a9 100755
--- a/arch/x86/vdso/checkundef.sh
+++ b/arch/x86/vdso/checkundef.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 nm="$1"
 file="$2"
-"$nm" "$file" | grep '^ *U' > /dev/null 2>&1
+$nm "$file" | grep '^ *U' > /dev/null 2>&1
 if [ $? -eq 1 ]; then
     exit 0
 else
--
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