projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bb730b58 | 1 | // SPDX-License-Identifier: GPL-2.0 |
| f0868d1e SR |
2 | #ifndef __TRACE_EVENTS_H |
| 3 | #define __TRACE_EVENTS_H | |
| 4 | ||
| 9504504c | 5 | #include <linux/trace_seq.h> |
| f0868d1e SR |
6 | #include "trace.h" |
| 7 | ||
| 09ae7234 SRRH |
8 | extern enum print_line_t |
| 9 | trace_print_bputs_msg_only(struct trace_iterator *iter); | |
| 5ef841f6 SR |
10 | extern enum print_line_t |
| 11 | trace_print_bprintk_msg_only(struct trace_iterator *iter); | |
| 12 | extern enum print_line_t | |
| 13 | trace_print_printk_msg_only(struct trace_iterator *iter); | |
| 14 | ||
| 769b0441 | 15 | extern int |
| f0868d1e SR |
16 | seq_print_ip_sym(struct trace_seq *s, unsigned long ip, |
| 17 | unsigned long sym_flags); | |
| f0868d1e | 18 | |
| f285901b EGM |
19 | extern int trace_print_context(struct trace_iterator *iter); |
| 20 | extern int trace_print_lat_context(struct trace_iterator *iter); | |
| c4a8e8be | 21 | |
| 4f535968 LJ |
22 | extern void trace_event_read_lock(void); |
| 23 | extern void trace_event_read_unlock(void); | |
| f285901b | 24 | extern struct trace_event *ftrace_find_event(int type); |
| f0868d1e | 25 | |
| f285901b | 26 | extern enum print_line_t trace_nop_print(struct trace_iterator *iter, |
| a9a57763 | 27 | int flags, struct trace_event *event); |
| f81c972d SR |
28 | extern int |
| 29 | trace_print_lat_fmt(struct trace_seq *s, struct trace_entry *entry); | |
| f633cef0 | 30 | |
| 110bf2b7 | 31 | /* used by module unregistering */ |
| 9023c930 | 32 | extern int __unregister_trace_event(struct trace_event *event); |
| 52f6ad6d | 33 | extern struct rw_semaphore trace_event_sem; |
| 110bf2b7 | 34 | |
| 19a7fe20 SRRH |
35 | #define SEQ_PUT_FIELD(s, x) \ |
| 36 | trace_seq_putmem(s, &(x), sizeof(x)) | |
| 37 | ||
| 38 | #define SEQ_PUT_HEX_FIELD(s, x) \ | |
| 39 | trace_seq_putmem_hex(s, &(x), sizeof(x)) | |
| f633cef0 | 40 | |
| f0868d1e SR |
41 | #endif |
| 42 |