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