diff options
Diffstat (limited to 'arch/loongarch/include/asm/ftrace.h')
| -rw-r--r-- | arch/loongarch/include/asm/ftrace.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/loongarch/include/asm/ftrace.h b/arch/loongarch/include/asm/ftrace.h index c3f5cde40464..09ff0f84663d 100644 --- a/arch/loongarch/include/asm/ftrace.h +++ b/arch/loongarch/include/asm/ftrace.h @@ -11,9 +11,30 @@ #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ #ifndef __ASSEMBLY__ + +#ifndef CONFIG_DYNAMIC_FTRACE + #define mcount _mcount extern void _mcount(void); extern void prepare_ftrace_return(unsigned long self_addr, unsigned long callsite_sp, unsigned long old); + +#else + +struct dyn_ftrace; +struct dyn_arch_ftrace { }; + +#define ftrace_init_nop ftrace_init_nop +int ftrace_init_nop(struct module *mod, struct dyn_ftrace *rec); + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +void prepare_ftrace_return(unsigned long self_addr, unsigned long *parent); + +#endif /* CONFIG_DYNAMIC_FTRACE */ + #endif /* __ASSEMBLY__ */ #endif /* CONFIG_FUNCTION_TRACER */ |