arch/mips/include/asm/ftrace.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive for
   4  * more details.
   5  *
   6  * Copyright (C) 2009 DSLab, Lanzhou University, China
   7  * Author: Wu Zhangjin <wuzj@lemote.com>
   8  */
   9
  10 #ifndef _ASM_MIPS_FTRACE_H
  11 #define _ASM_MIPS_FTRACE_H
  12
  13 #ifdef CONFIG_FUNCTION_TRACER
  14
  15 #define MCOUNT_ADDR ((unsigned long)(_mcount))
  16 #define MCOUNT_INSN_SIZE 4              /* sizeof mcount call */
  17
  18 #ifndef __ASSEMBLY__
  19 extern void _mcount(void);
  20 #define mcount _mcount
  21
  22 #endif /* __ASSEMBLY__ */
  23 #endif /* CONFIG_FUNCTION_TRACER */
  24 #endif /* _ASM_MIPS_FTRACE_H */