From 4aaed5e46808c5768a0ec688ad44b335255db4fa Mon Sep 17 00:00:00 2001
From: Andrew Pinski <apinski@cavium.com>
Date: Wed, 3 Sep 2014 14:19:12 -0700
Subject: ARM64: Add vdso for ILP32 and use it for the signal return

This patch adds the VDSO for ILP32. We need to use a different
VDSO than LP64 since ILP32 uses ELF32 while LP64 uses ELF64.

After this patch, signal handling works mostly.  In that signals
go through their action and then returned correctly.

Signed-off-by: Andrew Pinski <apinski@cavium.com>
---
 arch/arm64/include/asm/vdso.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'arch/arm64/include/asm/vdso.h')

diff --git a/arch/arm64/include/asm/vdso.h b/arch/arm64/include/asm/vdso.h
index 839ce0031bd5..84050c613cc3 100644
--- a/arch/arm64/include/asm/vdso.h
+++ b/arch/arm64/include/asm/vdso.h
@@ -29,6 +29,10 @@
 
 #include <generated/vdso-offsets.h>
 
+#ifdef CONFIG_ARM64_ILP32
+#include <generated/vdso-ilp32-offsets.h>
+#endif
+
 #define VDSO_SYMBOL(base, name)						   \
 ({									   \
 	(void *)(vdso_offset_##name - VDSO_LBASE + (unsigned long)(base)); \
-- 
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