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[mirror_ubuntu-zesty-kernel.git] / include / trace / ftrace.h
1 /*
2 * Stage 1 of the trace events.
3 *
4 * Override the macros in <trace/trace_events.h> to include the following:
5 *
6 * struct ftrace_raw_<call> {
7 * struct trace_entry ent;
8 * <type> <item>;
9 * <type2> <item2>[<len>];
10 * [...]
11 * };
12 *
13 * The <type> <item> is created by the __field(type, item) macro or
14 * the __array(type2, item2, len) macro.
15 * We simply do "type item;", and that will create the fields
16 * in the structure.
17 */
18
19 #include <linux/ftrace_event.h>
20
21 /*
22 * DECLARE_EVENT_CLASS can be used to add a generic function
23 * handlers for events. That is, if all events have the same
24 * parameters and just have distinct trace points.
25 * Each tracepoint can be defined with DEFINE_EVENT and that
26 * will map the DECLARE_EVENT_CLASS to the tracepoint.
27 *
28 * TRACE_EVENT is a one to one mapping between tracepoint and template.
29 */
30 #undef TRACE_EVENT
31 #define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
32 DECLARE_EVENT_CLASS(name, \
33 PARAMS(proto), \
34 PARAMS(args), \
35 PARAMS(tstruct), \
36 PARAMS(assign), \
37 PARAMS(print)); \
38 DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args));
39
40
41 #undef __field
42 #define __field(type, item) type item;
43
44 #undef __field_ext
45 #define __field_ext(type, item, filter_type) type item;
46
47 #undef __array
48 #define __array(type, item, len) type item[len];
49
50 #undef __dynamic_array
51 #define __dynamic_array(type, item, len) u32 __data_loc_##item;
52
53 #undef __string
54 #define __string(item, src) __dynamic_array(char, item, -1)
55
56 #undef TP_STRUCT__entry
57 #define TP_STRUCT__entry(args...) args
58
59 #undef DECLARE_EVENT_CLASS
60 #define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \
61 struct ftrace_raw_##name { \
62 struct trace_entry ent; \
63 tstruct \
64 char __data[0]; \
65 }; \
66 \
67 static struct ftrace_event_class event_class_##name;
68
69 #undef DEFINE_EVENT
70 #define DEFINE_EVENT(template, name, proto, args) \
71 static struct ftrace_event_call __used \
72 __attribute__((__aligned__(4))) event_##name
73
74 #undef DEFINE_EVENT_PRINT
75 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
76 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
77
78 /* Callbacks are meaningless to ftrace. */
79 #undef TRACE_EVENT_FN
80 #define TRACE_EVENT_FN(name, proto, args, tstruct, \
81 assign, print, reg, unreg) \
82 TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \
83 PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \
84
85 #undef TRACE_EVENT_FLAGS
86 #define TRACE_EVENT_FLAGS(name, value) \
87 __TRACE_EVENT_FLAGS(name, value)
88
89 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
90
91
92 /*
93 * Stage 2 of the trace events.
94 *
95 * Include the following:
96 *
97 * struct ftrace_data_offsets_<call> {
98 * u32 <item1>;
99 * u32 <item2>;
100 * [...]
101 * };
102 *
103 * The __dynamic_array() macro will create each u32 <item>, this is
104 * to keep the offset of each array from the beginning of the event.
105 * The size of an array is also encoded, in the higher 16 bits of <item>.
106 */
107
108 #undef __field
109 #define __field(type, item)
110
111 #undef __field_ext
112 #define __field_ext(type, item, filter_type)
113
114 #undef __array
115 #define __array(type, item, len)
116
117 #undef __dynamic_array
118 #define __dynamic_array(type, item, len) u32 item;
119
120 #undef __string
121 #define __string(item, src) __dynamic_array(char, item, -1)
122
123 #undef DECLARE_EVENT_CLASS
124 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
125 struct ftrace_data_offsets_##call { \
126 tstruct; \
127 };
128
129 #undef DEFINE_EVENT
130 #define DEFINE_EVENT(template, name, proto, args)
131
132 #undef DEFINE_EVENT_PRINT
133 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
134 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
135
136 #undef TRACE_EVENT_FLAGS
137 #define TRACE_EVENT_FLAGS(event, flag)
138
139 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
140
141 /*
142 * Stage 3 of the trace events.
143 *
144 * Override the macros in <trace/trace_events.h> to include the following:
145 *
146 * enum print_line_t
147 * ftrace_raw_output_<call>(struct trace_iterator *iter, int flags)
148 * {
149 * struct trace_seq *s = &iter->seq;
150 * struct ftrace_raw_<call> *field; <-- defined in stage 1
151 * struct trace_entry *entry;
152 * struct trace_seq *p = &iter->tmp_seq;
153 * int ret;
154 *
155 * entry = iter->ent;
156 *
157 * if (entry->type != event_<call>->event.type) {
158 * WARN_ON_ONCE(1);
159 * return TRACE_TYPE_UNHANDLED;
160 * }
161 *
162 * field = (typeof(field))entry;
163 *
164 * trace_seq_init(p);
165 * ret = trace_seq_printf(s, "%s: ", <call>);
166 * if (ret)
167 * ret = trace_seq_printf(s, <TP_printk> "\n");
168 * if (!ret)
169 * return TRACE_TYPE_PARTIAL_LINE;
170 *
171 * return TRACE_TYPE_HANDLED;
172 * }
173 *
174 * This is the method used to print the raw event to the trace
175 * output format. Note, this is not needed if the data is read
176 * in binary.
177 */
178
179 #undef __entry
180 #define __entry field
181
182 #undef TP_printk
183 #define TP_printk(fmt, args...) fmt "\n", args
184
185 #undef __get_dynamic_array
186 #define __get_dynamic_array(field) \
187 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
188
189 #undef __get_str
190 #define __get_str(field) (char *)__get_dynamic_array(field)
191
192 #undef __print_flags
193 #define __print_flags(flag, delim, flag_array...) \
194 ({ \
195 static const struct trace_print_flags __flags[] = \
196 { flag_array, { -1, NULL }}; \
197 ftrace_print_flags_seq(p, delim, flag, __flags); \
198 })
199
200 #undef __print_symbolic
201 #define __print_symbolic(value, symbol_array...) \
202 ({ \
203 static const struct trace_print_flags symbols[] = \
204 { symbol_array, { -1, NULL }}; \
205 ftrace_print_symbols_seq(p, value, symbols); \
206 })
207
208 #undef __print_symbolic_u64
209 #if BITS_PER_LONG == 32
210 #define __print_symbolic_u64(value, symbol_array...) \
211 ({ \
212 static const struct trace_print_flags_u64 symbols[] = \
213 { symbol_array, { -1, NULL } }; \
214 ftrace_print_symbols_seq_u64(p, value, symbols); \
215 })
216 #else
217 #define __print_symbolic_u64(value, symbol_array...) \
218 __print_symbolic(value, symbol_array)
219 #endif
220
221 #undef __print_hex
222 #define __print_hex(buf, buf_len) ftrace_print_hex_seq(p, buf, buf_len)
223
224 #undef DECLARE_EVENT_CLASS
225 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
226 static notrace enum print_line_t \
227 ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \
228 struct trace_event *trace_event) \
229 { \
230 struct ftrace_event_call *event; \
231 struct trace_seq *s = &iter->seq; \
232 struct ftrace_raw_##call *field; \
233 struct trace_entry *entry; \
234 struct trace_seq *p = &iter->tmp_seq; \
235 int ret; \
236 \
237 event = container_of(trace_event, struct ftrace_event_call, \
238 event); \
239 \
240 entry = iter->ent; \
241 \
242 if (entry->type != event->event.type) { \
243 WARN_ON_ONCE(1); \
244 return TRACE_TYPE_UNHANDLED; \
245 } \
246 \
247 field = (typeof(field))entry; \
248 \
249 trace_seq_init(p); \
250 ret = trace_seq_printf(s, "%s: ", event->name); \
251 if (ret) \
252 ret = trace_seq_printf(s, print); \
253 if (!ret) \
254 return TRACE_TYPE_PARTIAL_LINE; \
255 \
256 return TRACE_TYPE_HANDLED; \
257 } \
258 static struct trace_event_functions ftrace_event_type_funcs_##call = { \
259 .trace = ftrace_raw_output_##call, \
260 };
261
262 #undef DEFINE_EVENT_PRINT
263 #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
264 static notrace enum print_line_t \
265 ftrace_raw_output_##call(struct trace_iterator *iter, int flags, \
266 struct trace_event *event) \
267 { \
268 struct trace_seq *s = &iter->seq; \
269 struct ftrace_raw_##template *field; \
270 struct trace_entry *entry; \
271 struct trace_seq *p = &iter->tmp_seq; \
272 int ret; \
273 \
274 entry = iter->ent; \
275 \
276 if (entry->type != event_##call.event.type) { \
277 WARN_ON_ONCE(1); \
278 return TRACE_TYPE_UNHANDLED; \
279 } \
280 \
281 field = (typeof(field))entry; \
282 \
283 trace_seq_init(p); \
284 ret = trace_seq_printf(s, "%s: ", #call); \
285 if (ret) \
286 ret = trace_seq_printf(s, print); \
287 if (!ret) \
288 return TRACE_TYPE_PARTIAL_LINE; \
289 \
290 return TRACE_TYPE_HANDLED; \
291 } \
292 static struct trace_event_functions ftrace_event_type_funcs_##call = { \
293 .trace = ftrace_raw_output_##call, \
294 };
295
296 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
297
298 #undef __field_ext
299 #define __field_ext(type, item, filter_type) \
300 ret = trace_define_field(event_call, #type, #item, \
301 offsetof(typeof(field), item), \
302 sizeof(field.item), \
303 is_signed_type(type), filter_type); \
304 if (ret) \
305 return ret;
306
307 #undef __field
308 #define __field(type, item) __field_ext(type, item, FILTER_OTHER)
309
310 #undef __array
311 #define __array(type, item, len) \
312 do { \
313 mutex_lock(&event_storage_mutex); \
314 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
315 snprintf(event_storage, sizeof(event_storage), \
316 "%s[%d]", #type, len); \
317 ret = trace_define_field(event_call, event_storage, #item, \
318 offsetof(typeof(field), item), \
319 sizeof(field.item), \
320 is_signed_type(type), FILTER_OTHER); \
321 mutex_unlock(&event_storage_mutex); \
322 if (ret) \
323 return ret; \
324 } while (0);
325
326 #undef __dynamic_array
327 #define __dynamic_array(type, item, len) \
328 ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
329 offsetof(typeof(field), __data_loc_##item), \
330 sizeof(field.__data_loc_##item), \
331 is_signed_type(type), FILTER_OTHER);
332
333 #undef __string
334 #define __string(item, src) __dynamic_array(char, item, -1)
335
336 #undef DECLARE_EVENT_CLASS
337 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \
338 static int notrace \
339 ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
340 { \
341 struct ftrace_raw_##call field; \
342 int ret; \
343 \
344 tstruct; \
345 \
346 return ret; \
347 }
348
349 #undef DEFINE_EVENT
350 #define DEFINE_EVENT(template, name, proto, args)
351
352 #undef DEFINE_EVENT_PRINT
353 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
354 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
355
356 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
357
358 /*
359 * remember the offset of each array from the beginning of the event.
360 */
361
362 #undef __entry
363 #define __entry entry
364
365 #undef __field
366 #define __field(type, item)
367
368 #undef __field_ext
369 #define __field_ext(type, item, filter_type)
370
371 #undef __array
372 #define __array(type, item, len)
373
374 #undef __dynamic_array
375 #define __dynamic_array(type, item, len) \
376 __data_offsets->item = __data_size + \
377 offsetof(typeof(*entry), __data); \
378 __data_offsets->item |= (len * sizeof(type)) << 16; \
379 __data_size += (len) * sizeof(type);
380
381 #undef __string
382 #define __string(item, src) __dynamic_array(char, item, strlen(src) + 1)
383
384 #undef DECLARE_EVENT_CLASS
385 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
386 static inline notrace int ftrace_get_offsets_##call( \
387 struct ftrace_data_offsets_##call *__data_offsets, proto) \
388 { \
389 int __data_size = 0; \
390 struct ftrace_raw_##call __maybe_unused *entry; \
391 \
392 tstruct; \
393 \
394 return __data_size; \
395 }
396
397 #undef DEFINE_EVENT
398 #define DEFINE_EVENT(template, name, proto, args)
399
400 #undef DEFINE_EVENT_PRINT
401 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
402 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
403
404 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
405
406 /*
407 * Stage 4 of the trace events.
408 *
409 * Override the macros in <trace/trace_events.h> to include the following:
410 *
411 * For those macros defined with TRACE_EVENT:
412 *
413 * static struct ftrace_event_call event_<call>;
414 *
415 * static void ftrace_raw_event_<call>(void *__data, proto)
416 * {
417 * struct ftrace_event_call *event_call = __data;
418 * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
419 * struct ring_buffer_event *event;
420 * struct ftrace_raw_<call> *entry; <-- defined in stage 1
421 * struct ring_buffer *buffer;
422 * unsigned long irq_flags;
423 * int __data_size;
424 * int pc;
425 *
426 * local_save_flags(irq_flags);
427 * pc = preempt_count();
428 *
429 * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
430 *
431 * event = trace_current_buffer_lock_reserve(&buffer,
432 * event_<call>->event.type,
433 * sizeof(*entry) + __data_size,
434 * irq_flags, pc);
435 * if (!event)
436 * return;
437 * entry = ring_buffer_event_data(event);
438 *
439 * { <assign>; } <-- Here we assign the entries by the __field and
440 * __array macros.
441 *
442 * if (!filter_current_check_discard(buffer, event_call, entry, event))
443 * trace_current_buffer_unlock_commit(buffer,
444 * event, irq_flags, pc);
445 * }
446 *
447 * static struct trace_event ftrace_event_type_<call> = {
448 * .trace = ftrace_raw_output_<call>, <-- stage 2
449 * };
450 *
451 * static const char print_fmt_<call>[] = <TP_printk>;
452 *
453 * static struct ftrace_event_class __used event_class_<template> = {
454 * .system = "<system>",
455 * .define_fields = ftrace_define_fields_<call>,
456 * .fields = LIST_HEAD_INIT(event_class_##call.fields),
457 * .raw_init = trace_event_raw_init,
458 * .probe = ftrace_raw_event_##call,
459 * .reg = ftrace_event_reg,
460 * };
461 *
462 * static struct ftrace_event_call event_<call> = {
463 * .name = "<call>",
464 * .class = event_class_<template>,
465 * .event = &ftrace_event_type_<call>,
466 * .print_fmt = print_fmt_<call>,
467 * };
468 * // its only safe to use pointers when doing linker tricks to
469 * // create an array.
470 * static struct ftrace_event_call __used
471 * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
472 *
473 */
474
475 #ifdef CONFIG_PERF_EVENTS
476
477 #define _TRACE_PERF_PROTO(call, proto) \
478 static notrace void \
479 perf_trace_##call(void *__data, proto);
480
481 #define _TRACE_PERF_INIT(call) \
482 .perf_probe = perf_trace_##call,
483
484 #else
485 #define _TRACE_PERF_PROTO(call, proto)
486 #define _TRACE_PERF_INIT(call)
487 #endif /* CONFIG_PERF_EVENTS */
488
489 #undef __entry
490 #define __entry entry
491
492 #undef __field
493 #define __field(type, item)
494
495 #undef __array
496 #define __array(type, item, len)
497
498 #undef __dynamic_array
499 #define __dynamic_array(type, item, len) \
500 __entry->__data_loc_##item = __data_offsets.item;
501
502 #undef __string
503 #define __string(item, src) __dynamic_array(char, item, -1) \
504
505 #undef __assign_str
506 #define __assign_str(dst, src) \
507 strcpy(__get_str(dst), src);
508
509 #undef TP_fast_assign
510 #define TP_fast_assign(args...) args
511
512 #undef TP_perf_assign
513 #define TP_perf_assign(args...)
514
515 #undef DECLARE_EVENT_CLASS
516 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
517 \
518 static notrace void \
519 ftrace_raw_event_##call(void *__data, proto) \
520 { \
521 struct ftrace_event_file *ftrace_file = __data; \
522 struct ftrace_event_call *event_call = ftrace_file->event_call; \
523 struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
524 struct ring_buffer_event *event; \
525 struct ftrace_raw_##call *entry; \
526 struct ring_buffer *buffer; \
527 unsigned long irq_flags; \
528 int __data_size; \
529 int pc; \
530 \
531 local_save_flags(irq_flags); \
532 pc = preempt_count(); \
533 \
534 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
535 \
536 event = trace_current_buffer_lock_reserve(&buffer, \
537 event_call->event.type, \
538 sizeof(*entry) + __data_size, \
539 irq_flags, pc); \
540 if (!event) \
541 return; \
542 entry = ring_buffer_event_data(event); \
543 \
544 tstruct \
545 \
546 { assign; } \
547 \
548 if (!filter_current_check_discard(buffer, event_call, entry, event)) \
549 trace_buffer_unlock_commit(buffer, event, irq_flags, pc); \
550 }
551 /*
552 * The ftrace_test_probe is compiled out, it is only here as a build time check
553 * to make sure that if the tracepoint handling changes, the ftrace probe will
554 * fail to compile unless it too is updated.
555 */
556
557 #undef DEFINE_EVENT
558 #define DEFINE_EVENT(template, call, proto, args) \
559 static inline void ftrace_test_probe_##call(void) \
560 { \
561 check_trace_callback_type_##call(ftrace_raw_event_##template); \
562 }
563
564 #undef DEFINE_EVENT_PRINT
565 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)
566
567 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
568
569 #undef __entry
570 #define __entry REC
571
572 #undef __print_flags
573 #undef __print_symbolic
574 #undef __print_hex
575 #undef __get_dynamic_array
576 #undef __get_str
577
578 #undef TP_printk
579 #define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args)
580
581 #undef DECLARE_EVENT_CLASS
582 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
583 _TRACE_PERF_PROTO(call, PARAMS(proto)); \
584 static const char print_fmt_##call[] = print; \
585 static struct ftrace_event_class __used event_class_##call = { \
586 .system = __stringify(TRACE_SYSTEM), \
587 .define_fields = ftrace_define_fields_##call, \
588 .fields = LIST_HEAD_INIT(event_class_##call.fields),\
589 .raw_init = trace_event_raw_init, \
590 .probe = ftrace_raw_event_##call, \
591 .reg = ftrace_event_reg, \
592 _TRACE_PERF_INIT(call) \
593 };
594
595 #undef DEFINE_EVENT
596 #define DEFINE_EVENT(template, call, proto, args) \
597 \
598 static struct ftrace_event_call __used event_##call = { \
599 .name = #call, \
600 .class = &event_class_##template, \
601 .event.funcs = &ftrace_event_type_funcs_##template, \
602 .print_fmt = print_fmt_##template, \
603 }; \
604 static struct ftrace_event_call __used \
605 __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
606
607 #undef DEFINE_EVENT_PRINT
608 #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
609 \
610 static const char print_fmt_##call[] = print; \
611 \
612 static struct ftrace_event_call __used event_##call = { \
613 .name = #call, \
614 .class = &event_class_##template, \
615 .event.funcs = &ftrace_event_type_funcs_##call, \
616 .print_fmt = print_fmt_##call, \
617 }; \
618 static struct ftrace_event_call __used \
619 __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
620
621 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
622
623
624 #ifdef CONFIG_PERF_EVENTS
625
626 #undef __entry
627 #define __entry entry
628
629 #undef __get_dynamic_array
630 #define __get_dynamic_array(field) \
631 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
632
633 #undef __get_str
634 #define __get_str(field) (char *)__get_dynamic_array(field)
635
636 #undef __perf_addr
637 #define __perf_addr(a) __addr = (a)
638
639 #undef __perf_count
640 #define __perf_count(c) __count = (c)
641
642 #undef __perf_task
643 #define __perf_task(t) __task = (t)
644
645 #undef TP_perf_assign
646 #define TP_perf_assign(args...) args
647
648 #undef DECLARE_EVENT_CLASS
649 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
650 static notrace void \
651 perf_trace_##call(void *__data, proto) \
652 { \
653 struct ftrace_event_call *event_call = __data; \
654 struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
655 struct ftrace_raw_##call *entry; \
656 struct pt_regs __regs; \
657 u64 __addr = 0, __count = 1; \
658 struct task_struct *__task = NULL; \
659 struct hlist_head *head; \
660 int __entry_size; \
661 int __data_size; \
662 int rctx; \
663 \
664 perf_fetch_caller_regs(&__regs); \
665 \
666 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
667 __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
668 sizeof(u64)); \
669 __entry_size -= sizeof(u32); \
670 \
671 if (WARN_ONCE(__entry_size > PERF_MAX_TRACE_SIZE, \
672 "profile buffer not large enough")) \
673 return; \
674 \
675 entry = (struct ftrace_raw_##call *)perf_trace_buf_prepare( \
676 __entry_size, event_call->event.type, &__regs, &rctx); \
677 if (!entry) \
678 return; \
679 \
680 tstruct \
681 \
682 { assign; } \
683 \
684 head = this_cpu_ptr(event_call->perf_events); \
685 perf_trace_buf_submit(entry, __entry_size, rctx, __addr, \
686 __count, &__regs, head, __task); \
687 }
688
689 /*
690 * This part is compiled out, it is only here as a build time check
691 * to make sure that if the tracepoint handling changes, the
692 * perf probe will fail to compile unless it too is updated.
693 */
694 #undef DEFINE_EVENT
695 #define DEFINE_EVENT(template, call, proto, args) \
696 static inline void perf_test_probe_##call(void) \
697 { \
698 check_trace_callback_type_##call(perf_trace_##template); \
699 }
700
701
702 #undef DEFINE_EVENT_PRINT
703 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
704 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
705
706 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
707 #endif /* CONFIG_PERF_EVENTS */
708
709 #undef _TRACE_PROFILE_INIT
710
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