kernel/2.6.29.6-aldebaran-rt/arch/powerpc/include/asm/ftrace.h

   1 #ifndef _ASM_POWERPC_FTRACE
   2 #define _ASM_POWERPC_FTRACE
   3
   4 #ifdef CONFIG_FUNCTION_TRACER
   5 #define MCOUNT_ADDR             ((long)(_mcount))
   6 #define MCOUNT_INSN_SIZE        4 /* sizeof mcount call */
   7
   8 #ifndef __ASSEMBLY__
   9 extern void _mcount(void);
  10
  11 #ifdef CONFIG_DYNAMIC_FTRACE
  12 static inline unsigned long ftrace_call_adjust(unsigned long addr)
  13 {
  14        /* reloction of mcount call site is the same as the address */
  15        return addr;
  16 }
  17
  18 struct dyn_arch_ftrace {
  19         struct module *mod;
  20 };
  21 #endif /*  CONFIG_DYNAMIC_FTRACE */
  22 #endif /* __ASSEMBLY__ */
  23
  24 #endif
  25
  26 #endif /* _ASM_POWERPC_FTRACE */