From 4ab8f241f6d510470c15b62ac10f6905ff5c97bd Mon Sep 17 00:00:00 2001
From: Paul Mundt <lethal@linux-sh.org>
Date: Sat, 22 Aug 2009 03:43:15 +0900
Subject: sh: Export unwind_stack() to satisfy modular oprofile.

If the oprofile code is built as a module, unwind_stack() as used by the
oprofile backtrace code is not available, causing build breakage.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---
 arch/sh/kernel/unwinder.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/sh/kernel/unwinder.c')

diff --git a/arch/sh/kernel/unwinder.c b/arch/sh/kernel/unwinder.c
index 2b30fa28b440..5f56ff3f55e0 100644
--- a/arch/sh/kernel/unwinder.c
+++ b/arch/sh/kernel/unwinder.c
@@ -11,6 +11,7 @@
 #include <linux/errno.h>
 #include <linux/list.h>
 #include <linux/spinlock.h>
+#include <linux/module.h>
 #include <asm/unwinder.h>
 #include <asm/atomic.h>
 
@@ -160,3 +161,4 @@ void unwind_stack(struct task_struct *task, struct pt_regs *regs,
 
 	atomic_dec(&unwinder_running);
 }
+EXPORT_SYMBOL_GPL(unwind_stack);
-- 
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