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- #ifndef _ASM_S390_FTRACE_H
- #define _ASM_S390_FTRACE_H
- #ifndef __ASSEMBLY__
- extern void _mcount(void);
- extern unsigned long ftrace_dyn_func;
- struct dyn_arch_ftrace { };
- #define MCOUNT_ADDR ((long)_mcount)
- #ifdef CONFIG_64BIT
- #define MCOUNT_OFFSET_RET 18
- #define MCOUNT_INSN_SIZE 24
- #define MCOUNT_OFFSET 14
- #else
- #define MCOUNT_OFFSET_RET 26
- #define MCOUNT_INSN_SIZE 30
- #define MCOUNT_OFFSET 8
- #endif
- static inline unsigned long ftrace_call_adjust(unsigned long addr)
- {
- return addr - MCOUNT_OFFSET;
- }
- #endif /* __ASSEMBLY__ */
- #endif /* _ASM_S390_FTRACE_H */
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