--- zzzz-none-000/linux-3.10.107/arch/mips/include/asm/debug.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/mips/include/asm/debug.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,48 +1,22 @@
 /*
- * Debug macros for run-time debugging.
- * Turned on/off with CONFIG_RUNTIME_DEBUG option.
+ * Copyright (C) 2015 Imagination Technologies
  *
- * Copyright (C) 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
- *
  */
 
-#ifndef _ASM_DEBUG_H
-#define _ASM_DEBUG_H
+#ifndef __MIPS_ASM_DEBUG_H__
+#define __MIPS_ASM_DEBUG_H__
 
+#include <linux/dcache.h>
 
 /*
- * run-time macros for catching spurious errors.  Eable CONFIG_RUNTIME_DEBUG in
- * kernel hacking config menu to use them.
- *
- * Use them as run-time debugging aid.  NEVER USE THEM AS ERROR HANDLING CODE!!!
+ * mips_debugfs_dir corresponds to the "mips" directory at the top level
+ * of the DebugFS hierarchy. MIPS-specific DebugFS entires should be
+ * placed beneath this directory.
  */
+extern struct dentry *mips_debugfs_dir;
 
-#ifdef CONFIG_RUNTIME_DEBUG
-
-#include <linux/kernel.h>
-
-#define db_assert(x)  if (!(x)) { \
-	panic("assertion failed at %s:%d: %s", __FILE__, __LINE__, #x); }
-#define db_warn(x)  if (!(x)) { \
-	printk(KERN_WARNING "warning at %s:%d: %s", __FILE__, __LINE__, #x); }
-#define db_verify(x, y) db_assert(x y)
-#define db_verify_warn(x, y) db_warn(x y)
-#define db_run(x)  do { x; } while (0)
-
-#else
-
-#define db_assert(x)
-#define db_warn(x)
-#define db_verify(x, y) x
-#define db_verify_warn(x, y) x
-#define db_run(x)
-
-#endif
-
-#endif /* _ASM_DEBUG_H */
+#endif /* __MIPS_ASM_DEBUG_H__ */