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[karo-tx-linux.git] / kernel / trace / trace_output.h
1 #ifndef __TRACE_EVENTS_H
2 #define __TRACE_EVENTS_H
3
4 #include <linux/trace_seq.h>
5 #include "trace.h"
6
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);
13
14 extern int
15 seq_print_ip_sym(struct trace_seq *s, unsigned long ip,
16                 unsigned long sym_flags);
17 extern int seq_print_userip_objs(const struct userstack_entry *entry,
18                                  struct trace_seq *s, unsigned long sym_flags);
19 extern int seq_print_user_ip(struct trace_seq *s, struct mm_struct *mm,
20                              unsigned long ip, unsigned long sym_flags);
21
22 extern int trace_print_context(struct trace_iterator *iter);
23 extern int trace_print_lat_context(struct trace_iterator *iter);
24
25 extern void trace_event_read_lock(void);
26 extern void trace_event_read_unlock(void);
27 extern struct trace_event *ftrace_find_event(int type);
28
29 extern enum print_line_t trace_nop_print(struct trace_iterator *iter,
30                                          int flags, struct trace_event *event);
31 extern int
32 trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry);
33
34 /* used by module unregistering */
35 extern int __unregister_trace_event(struct trace_event *event);
36 extern struct rw_semaphore trace_event_sem;
37
38 #define SEQ_PUT_FIELD(s, x)                             \
39         trace_seq_putmem(s, &(x), sizeof(x))
40
41 #define SEQ_PUT_HEX_FIELD(s, x)                         \
42         trace_seq_putmem_hex(s, &(x), sizeof(x))
43
44 #endif
45