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Diffstat (limited to 'arch/blackfin/include/asm/bug.h')
-rw-r--r--arch/blackfin/include/asm/bug.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/blackfin/include/asm/bug.h b/arch/blackfin/include/asm/bug.h
index 655e49540e4..8d9b1eba89c 100644
--- a/arch/blackfin/include/asm/bug.h
+++ b/arch/blackfin/include/asm/bug.h
@@ -1,9 +1,20 @@
+/*
+ * Copyright 2004-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
#ifndef _BLACKFIN_BUG_H
#define _BLACKFIN_BUG_H
#ifdef CONFIG_BUG
-#define BFIN_BUG_OPCODE 0xefcd
+/*
+ * This can be any undefined 16-bit opcode, meaning
+ * ((opcode & 0xc000) != 0xc000)
+ * Anything from 0x0001 to 0x000A (inclusive) will work
+ */
+#define BFIN_BUG_OPCODE 0x0001
#ifdef CONFIG_DEBUG_BUGVERBOSE
@@ -41,7 +52,7 @@
#define BUG() \
do { \
_BUG_OR_WARN(0); \
- for (;;); \
+ unreachable(); \
} while (0)
#define WARN_ON(condition) \