arch/s390/include/asm/ftrace.h

   1 #ifndef _ASM_S390_FTRACE_H
   2 #define _ASM_S390_FTRACE_H
   3
   4 #ifndef __ASSEMBLY__
   5
   6 extern void _mcount(void);
   7 extern char ftrace_graph_caller_end;
   8
   9 struct dyn_arch_ftrace { };
  10
  11 #define MCOUNT_ADDR ((long)_mcount)
  12
  13
  14 static inline unsigned long ftrace_call_adjust(unsigned long addr)
  15 {
  16         return addr;
  17 }
  18
  19 #endif /* __ASSEMBLY__ */
  20
  21 #define MCOUNT_INSN_SIZE  18
  22
  23 #define ARCH_SUPPORTS_FTRACE_OPS 1
  24
  25 #endif /* _ASM_S390_FTRACE_H */