From 2d191233882a031304f41cfc6abfb70536780645 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier.adi@gmail.com>
Date: Thu, 24 Apr 2008 08:58:44 +0800
Subject: [PATCH] [Blackfin] arch: define our own BUG() so we can dump the
 blackfin hardware trace buffer

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
 include/asm-blackfin/bug.h | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/include/asm-blackfin/bug.h b/include/asm-blackfin/bug.h
index 41e53b29f167..6d3e11b1fc57 100644
--- a/include/asm-blackfin/bug.h
+++ b/include/asm-blackfin/bug.h
@@ -1,4 +1,17 @@
 #ifndef _BLACKFIN_BUG_H
 #define _BLACKFIN_BUG_H
-#include <asm-generic/bug.h>
+
+#ifdef CONFIG_BUG
+#define HAVE_ARCH_BUG
+
+#define BUG() do { \
+	dump_bfin_trace_buffer(); \
+	printk(KERN_EMERG "BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
+	panic("BUG!"); \
+} while (0)
+
+#endif
+
+#include <asm-generic/bug.h>
+
 #endif