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1#ifndef _ASM_S390_FTRACE_H
2#define _ASM_S390_FTRACE_H
3
4#ifndef __ASSEMBLY__
5
6extern void _mcount(void);
7
8struct dyn_arch_ftrace { };
9
10#define MCOUNT_ADDR ((long)_mcount)
11
12#ifdef CONFIG_64BIT
13#define MCOUNT_INSN_SIZE 12
14#define MCOUNT_OFFSET 8
15#else
16#define MCOUNT_INSN_SIZE 20
17#define MCOUNT_OFFSET 4
18#endif
19
20static inline unsigned long ftrace_call_adjust(unsigned long addr)
21{
22 return addr - MCOUNT_OFFSET;
23}
24
25#endif /* __ASSEMBLY__ */
26#endif /* _ASM_S390_FTRACE_H */