tracing: Declare newly exported APIs in include/linux/trace.h

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, ...);

struct trace_array *trace_array_create(const char *name);

int trace_array_destroy(struct trace_array *tr);

#endif	/* CONFIG_TRACING */

#endif	/* _LINUX_TRACE_H */

#include <linux/mmiotrace.h>

#include <linux/tracepoint.h>

#include <linux/ftrace.h>

#include <linux/trace.h>

#include <linux/hw_breakpoint.h>

#include <linux/trace_seq.h>

#include <linux/trace_events.h>

extern int

trace_array_vprintk(struct trace_array *tr,

		    unsigned long ip, const char *fmt, va_list args);

int trace_array_printk(struct trace_array *tr,

		       unsigned long ip, const char *fmt, ...);

int trace_array_printk_buf(struct ring_buffer *buffer,

			   unsigned long ip, const char *fmt, ...);

void trace_printk_seq(struct trace_seq *s);

extern const char *__stop___tracepoint_str[];

void trace_printk_control(bool enabled);

void trace_printk_init_buffers(void);

void trace_printk_start_comm(void);

int trace_keep_overwrite(struct tracer *tracer, u32 mask, int set);

int set_tracer_flag(struct trace_array *tr, unsigned int mask, int enabled);