1 #ifndef __TRACE_EVENTS_H
2 #define __TRACE_EVENTS_H
4 #include <linux/trace_seq.h>
7 extern enum print_line_t
8 trace_print_bputs_msg_only(struct trace_iterator
*iter
);
9 extern enum print_line_t
10 trace_print_bprintk_msg_only(struct trace_iterator
*iter
);
11 extern enum print_line_t
12 trace_print_printk_msg_only(struct trace_iterator
*iter
);
15 seq_print_ip_sym(struct trace_seq
*s
, unsigned long ip
,
16 unsigned long sym_flags
);
17 extern int seq_print_user_ip(struct trace_seq
*s
, struct mm_struct
*mm
,
18 unsigned long ip
, unsigned long sym_flags
);
20 extern int trace_print_context(struct trace_iterator
*iter
);
21 extern int trace_print_lat_context(struct trace_iterator
*iter
);
23 extern void trace_event_read_lock(void);
24 extern void trace_event_read_unlock(void);
25 extern struct trace_event
*ftrace_find_event(int type
);
27 extern enum print_line_t
trace_nop_print(struct trace_iterator
*iter
,
28 int flags
, struct trace_event
*event
);
30 trace_print_lat_fmt(struct trace_seq
*s
, struct trace_entry
*entry
);
32 /* used by module unregistering */
33 extern int __unregister_trace_event(struct trace_event
*event
);
34 extern struct rw_semaphore trace_event_sem
;
36 #define SEQ_PUT_FIELD(s, x) \
37 trace_seq_putmem(s, &(x), sizeof(x))
39 #define SEQ_PUT_HEX_FIELD(s, x) \
40 trace_seq_putmem_hex(s, &(x), sizeof(x))