Merge tag 'vfio-v4.5-rc2' of git://github.com/awilliam/linux-vfio
[sfrench/cifs-2.6.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
18 extern int trace_print_context(struct trace_iterator *iter);
19 extern int trace_print_lat_context(struct trace_iterator *iter);
20
21 extern void trace_event_read_lock(void);
22 extern void trace_event_read_unlock(void);
23 extern struct trace_event *ftrace_find_event(int type);
24
25 extern enum print_line_t trace_nop_print(struct trace_iterator *iter,
26                                          int flags, struct trace_event *event);
27 extern int
28 trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry);
29
30 /* used by module unregistering */
31 extern int __unregister_trace_event(struct trace_event *event);
32 extern struct rw_semaphore trace_event_sem;
33
34 #define SEQ_PUT_FIELD(s, x)                             \
35         trace_seq_putmem(s, &(x), sizeof(x))
36
37 #define SEQ_PUT_HEX_FIELD(s, x)                         \
38         trace_seq_putmem_hex(s, &(x), sizeof(x))
39
40 #endif
41