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@canb.auug.org.au>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
LKML-Reference: <20100728134252.2e4c27cf.sfr@canb.auug.org.au>
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