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 */ 26