extern void ftrace_call(void);
extern void mcount_call(void);
+/* May be defined in arch */
+extern int ftrace_arch_read_dyn_info(char *buf, int size);
+
/**
* ftrace_modify_code - modify code segment
* @ip: the address of the code segment
#endif
#ifdef CONFIG_TRACING
+extern int ftrace_dump_on_oops;
+
extern void
ftrace_special(unsigned long arg1, unsigned long arg2, unsigned long arg3);