From 8bf8ecb243a251f6ffe4270f32efa5be7cf2f34d Mon Sep 17 00:00:00 2001
From: "Christopher N. Hesse" <raymanfx@gmail.com>
Date: Mon, 22 Feb 2016 21:32:13 +0100
Subject: [PATCH] arm64: vdso: Define sigtramp offset if needed

Something breaks vdso offset generation currently, this needs to be
fixed properly.

Change-Id: I3f56a78eb83e61e97c4ffa11a7e865c326084c0a
Signed-off-by: Apavayan Sinha <info@apavayan.com>
---
 arch/arm64/include/asm/vdso.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h
index 839ce0031bd..745587fe777 100644
--- a/arch/arm64/include/asm/vdso.h
+++ b/arch/arm64/include/asm/vdso.h
@@ -29,6 +29,10 @@
 
 #include <generated/vdso-offsets.h>
 
+#ifndef vdso_offset_sigtramp
+#define vdso_offset_sigtramp	0x04e0
+#endif
+
 #define VDSO_SYMBOL(base, name)						   \
 ({									   \
 	(void *)(vdso_offset_##name - VDSO_LBASE + (unsigned long)(base)); \
-- 
2.20.1