int register_ftrace_export(struct trace_export *export);
int unregister_ftrace_export(struct trace_export *export);
+struct trace_array;
+
+void trace_printk_init_buffers(void);
+int trace_array_printk(struct trace_array *tr, unsigned long ip,
+ const char *fmt, ...);
+void trace_array_put(struct trace_array *tr);
+struct trace_array *trace_array_get_by_name(const char *name);
+int trace_array_destroy(struct trace_array *tr);
#endif /* CONFIG_TRACING */
#endif /* _LINUX_TRACE_H */