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authorIngo Molnar <mingo@kernel.org>2015-06-03 19:05:44 +0300
committerIngo Molnar <mingo@kernel.org>2015-06-03 19:51:37 +0300
commitd603c8e184d882cc3f55c599f4185bad956ee0a7 (patch)
tree9af00f42ddd7fbdc1192e5708caaa3ef85103175 /arch/x86/entry/vdso/checkundef.sh
parent19a433f45135656d065bdf1bbe543796b194ba3a (diff)
downloadlinux-d603c8e184d882cc3f55c599f4185bad956ee0a7.tar.xz
x86/asm/entry, x86/vdso: Move the vDSO code to arch/x86/entry/vdso/
Cc: Borislav Petkov <bp@alien8.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Denys Vlasenko <dvlasenk@redhat.com> Cc: Brian Gerst <brgerst@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/entry/vdso/checkundef.sh')
-rwxr-xr-xarch/x86/entry/vdso/checkundef.sh10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/entry/vdso/checkundef.sh b/arch/x86/entry/vdso/checkundef.sh
new file mode 100755
index 000000000000..7ee90a9b549d
--- /dev/null
+++ b/arch/x86/entry/vdso/checkundef.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+nm="$1"
+file="$2"
+$nm "$file" | grep '^ *U' > /dev/null 2>&1
+if [ $? -eq 1 ]; then
+ exit 0
+else
+ echo "$file: undefined symbols found" >&2
+ exit 1
+fi