1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Stage 1 of the trace events.
5 * Override the macros in the event tracepoint header <trace/events/XXX.h>
6 * to include the following:
8 * struct trace_event_raw_<call> {
9 * struct trace_entry ent;
11 * <type2> <item2>[<len>];
15 * The <type> <item> is created by the __field(type, item) macro or
16 * the __array(type2, item2, len) macro.
17 * We simply do "type item;", and that will create the fields
21 #include <linux/trace_events.h>
23 #ifndef TRACE_SYSTEM_VAR
24 #define TRACE_SYSTEM_VAR TRACE_SYSTEM
27 #define __app__(x, y) str__##x##y
28 #define __app(x, y) __app__(x, y)
30 #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
32 #define TRACE_MAKE_SYSTEM_STR() \
33 static const char TRACE_SYSTEM_STRING[] = \
34 __stringify(TRACE_SYSTEM)
36 TRACE_MAKE_SYSTEM_STR();
38 #undef TRACE_DEFINE_ENUM
39 #define TRACE_DEFINE_ENUM(a) \
40 static struct trace_eval_map __used __initdata \
41 __##TRACE_SYSTEM##_##a = \
43 .system = TRACE_SYSTEM_STRING, \
47 static struct trace_eval_map __used \
48 __section("_ftrace_eval_map") \
49 *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
51 #undef TRACE_DEFINE_SIZEOF
52 #define TRACE_DEFINE_SIZEOF(a) \
53 static struct trace_eval_map __used __initdata \
54 __##TRACE_SYSTEM##_##a = \
56 .system = TRACE_SYSTEM_STRING, \
57 .eval_string = "sizeof(" #a ")", \
58 .eval_value = sizeof(a) \
60 static struct trace_eval_map __used \
61 __section("_ftrace_eval_map") \
62 *TRACE_SYSTEM##_##a = &__##TRACE_SYSTEM##_##a
65 * DECLARE_EVENT_CLASS can be used to add a generic function
66 * handlers for events. That is, if all events have the same
67 * parameters and just have distinct trace points.
68 * Each tracepoint can be defined with DEFINE_EVENT and that
69 * will map the DECLARE_EVENT_CLASS to the tracepoint.
71 * TRACE_EVENT is a one to one mapping between tracepoint and template.
74 #define TRACE_EVENT(name, proto, args, tstruct, assign, print) \
75 DECLARE_EVENT_CLASS(name, \
81 DEFINE_EVENT(name, name, PARAMS(proto), PARAMS(args));
85 #define __field(type, item) type item;
88 #define __field_ext(type, item, filter_type) type item;
91 #define __field_struct(type, item) type item;
93 #undef __field_struct_ext
94 #define __field_struct_ext(type, item, filter_type) type item;
97 #define __array(type, item, len) type item[len];
99 #undef __dynamic_array
100 #define __dynamic_array(type, item, len) u32 __data_loc_##item;
103 #define __string(item, src) __dynamic_array(char, item, -1)
106 #define __bitmask(item, nr_bits) __dynamic_array(char, item, -1)
108 #undef TP_STRUCT__entry
109 #define TP_STRUCT__entry(args...) args
111 #undef DECLARE_EVENT_CLASS
112 #define DECLARE_EVENT_CLASS(name, proto, args, tstruct, assign, print) \
113 struct trace_event_raw_##name { \
114 struct trace_entry ent; \
119 static struct trace_event_class event_class_##name;
122 #define DEFINE_EVENT(template, name, proto, args) \
123 static struct trace_event_call __used \
124 __attribute__((__aligned__(4))) event_##name
126 #undef DEFINE_EVENT_FN
127 #define DEFINE_EVENT_FN(template, name, proto, args, reg, unreg) \
128 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
130 #undef DEFINE_EVENT_PRINT
131 #define DEFINE_EVENT_PRINT(template, name, proto, args, print) \
132 DEFINE_EVENT(template, name, PARAMS(proto), PARAMS(args))
134 /* Callbacks are meaningless to ftrace. */
135 #undef TRACE_EVENT_FN
136 #define TRACE_EVENT_FN(name, proto, args, tstruct, \
137 assign, print, reg, unreg) \
138 TRACE_EVENT(name, PARAMS(proto), PARAMS(args), \
139 PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \
141 #undef TRACE_EVENT_FN_COND
142 #define TRACE_EVENT_FN_COND(name, proto, args, cond, tstruct, \
143 assign, print, reg, unreg) \
144 TRACE_EVENT_CONDITION(name, PARAMS(proto), PARAMS(args), PARAMS(cond), \
145 PARAMS(tstruct), PARAMS(assign), PARAMS(print)) \
147 #undef TRACE_EVENT_FLAGS
148 #define TRACE_EVENT_FLAGS(name, value) \
149 __TRACE_EVENT_FLAGS(name, value)
151 #undef TRACE_EVENT_PERF_PERM
152 #define TRACE_EVENT_PERF_PERM(name, expr...) \
153 __TRACE_EVENT_PERF_PERM(name, expr)
155 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
158 * Stage 2 of the trace events.
160 * Include the following:
162 * struct trace_event_data_offsets_<call> {
168 * The __dynamic_array() macro will create each u32 <item>, this is
169 * to keep the offset of each array from the beginning of the event.
170 * The size of an array is also encoded, in the higher 16 bits of <item>.
173 #undef TRACE_DEFINE_ENUM
174 #define TRACE_DEFINE_ENUM(a)
176 #undef TRACE_DEFINE_SIZEOF
177 #define TRACE_DEFINE_SIZEOF(a)
180 #define __field(type, item)
183 #define __field_ext(type, item, filter_type)
185 #undef __field_struct
186 #define __field_struct(type, item)
188 #undef __field_struct_ext
189 #define __field_struct_ext(type, item, filter_type)
192 #define __array(type, item, len)
194 #undef __dynamic_array
195 #define __dynamic_array(type, item, len) u32 item;
198 #define __string(item, src) __dynamic_array(char, item, -1)
201 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
203 #undef DECLARE_EVENT_CLASS
204 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
205 struct trace_event_data_offsets_##call { \
210 #define DEFINE_EVENT(template, name, proto, args)
212 #undef DEFINE_EVENT_PRINT
213 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)
215 #undef TRACE_EVENT_FLAGS
216 #define TRACE_EVENT_FLAGS(event, flag)
218 #undef TRACE_EVENT_PERF_PERM
219 #define TRACE_EVENT_PERF_PERM(event, expr...)
221 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
224 * Stage 3 of the trace events.
226 * Override the macros in the event tracepoint header <trace/events/XXX.h>
227 * to include the following:
230 * trace_raw_output_<call>(struct trace_iterator *iter, int flags)
232 * struct trace_seq *s = &iter->seq;
233 * struct trace_event_raw_<call> *field; <-- defined in stage 1
234 * struct trace_seq *p = &iter->tmp_seq;
236 * -------(for event)-------
238 * struct trace_entry *entry;
242 * if (entry->type != event_<call>->event.type) {
244 * return TRACE_TYPE_UNHANDLED;
247 * field = (typeof(field))entry;
250 * return trace_output_call(iter, <call>, <TP_printk> "\n");
252 * ------(or, for event class)------
256 * field = (typeof(field))iter->ent;
258 * ret = trace_raw_output_prep(iter, trace_event);
259 * if (ret != TRACE_TYPE_HANDLED)
262 * trace_event_printf(iter, <TP_printk> "\n");
264 * return trace_handle_return(s);
268 * This is the method used to print the raw event to the trace
269 * output format. Note, this is not needed if the data is read
274 #define __entry field
277 #define TP_printk(fmt, args...) fmt "\n", args
279 #undef __get_dynamic_array
280 #define __get_dynamic_array(field) \
281 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
283 #undef __get_dynamic_array_len
284 #define __get_dynamic_array_len(field) \
285 ((__entry->__data_loc_##field >> 16) & 0xffff)
288 #define __get_str(field) ((char *)__get_dynamic_array(field))
291 #define __get_bitmask(field) \
293 void *__bitmask = __get_dynamic_array(field); \
294 unsigned int __bitmask_size; \
295 __bitmask_size = __get_dynamic_array_len(field); \
296 trace_print_bitmask_seq(p, __bitmask, __bitmask_size); \
300 #define __print_flags(flag, delim, flag_array...) \
302 static const struct trace_print_flags __flags[] = \
303 { flag_array, { -1, NULL }}; \
304 trace_print_flags_seq(p, delim, flag, __flags); \
307 #undef __print_symbolic
308 #define __print_symbolic(value, symbol_array...) \
310 static const struct trace_print_flags symbols[] = \
311 { symbol_array, { -1, NULL }}; \
312 trace_print_symbols_seq(p, value, symbols); \
315 #undef __print_flags_u64
316 #undef __print_symbolic_u64
317 #if BITS_PER_LONG == 32
318 #define __print_flags_u64(flag, delim, flag_array...) \
320 static const struct trace_print_flags_u64 __flags[] = \
321 { flag_array, { -1, NULL } }; \
322 trace_print_flags_seq_u64(p, delim, flag, __flags); \
325 #define __print_symbolic_u64(value, symbol_array...) \
327 static const struct trace_print_flags_u64 symbols[] = \
328 { symbol_array, { -1, NULL } }; \
329 trace_print_symbols_seq_u64(p, value, symbols); \
332 #define __print_flags_u64(flag, delim, flag_array...) \
333 __print_flags(flag, delim, flag_array)
335 #define __print_symbolic_u64(value, symbol_array...) \
336 __print_symbolic(value, symbol_array)
340 #define __print_hex(buf, buf_len) \
341 trace_print_hex_seq(p, buf, buf_len, false)
343 #undef __print_hex_str
344 #define __print_hex_str(buf, buf_len) \
345 trace_print_hex_seq(p, buf, buf_len, true)
348 #define __print_array(array, count, el_size) \
350 BUILD_BUG_ON(el_size != 1 && el_size != 2 && \
351 el_size != 4 && el_size != 8); \
352 trace_print_array_seq(p, array, count, el_size); \
355 #undef __print_hex_dump
356 #define __print_hex_dump(prefix_str, prefix_type, \
357 rowsize, groupsize, buf, len, ascii) \
358 trace_print_hex_dump_seq(p, prefix_str, prefix_type, \
359 rowsize, groupsize, buf, len, ascii)
361 #undef __print_ns_to_secs
362 #define __print_ns_to_secs(value) \
364 u64 ____val = (u64)(value); \
365 do_div(____val, NSEC_PER_SEC); \
369 #undef __print_ns_without_secs
370 #define __print_ns_without_secs(value) \
372 u64 ____val = (u64)(value); \
373 (u32) do_div(____val, NSEC_PER_SEC); \
376 #undef DECLARE_EVENT_CLASS
377 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
378 static notrace enum print_line_t \
379 trace_raw_output_##call(struct trace_iterator *iter, int flags, \
380 struct trace_event *trace_event) \
382 struct trace_seq *s = &iter->seq; \
383 struct trace_seq __maybe_unused *p = &iter->tmp_seq; \
384 struct trace_event_raw_##call *field; \
387 field = (typeof(field))iter->ent; \
389 ret = trace_raw_output_prep(iter, trace_event); \
390 if (ret != TRACE_TYPE_HANDLED) \
393 trace_event_printf(iter, print); \
395 return trace_handle_return(s); \
397 static struct trace_event_functions trace_event_type_funcs_##call = { \
398 .trace = trace_raw_output_##call, \
401 #undef DEFINE_EVENT_PRINT
402 #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
403 static notrace enum print_line_t \
404 trace_raw_output_##call(struct trace_iterator *iter, int flags, \
405 struct trace_event *event) \
407 struct trace_event_raw_##template *field; \
408 struct trace_entry *entry; \
409 struct trace_seq *p = &iter->tmp_seq; \
413 if (entry->type != event_##call.event.type) { \
415 return TRACE_TYPE_UNHANDLED; \
418 field = (typeof(field))entry; \
421 return trace_output_call(iter, #call, print); \
423 static struct trace_event_functions trace_event_type_funcs_##call = { \
424 .trace = trace_raw_output_##call, \
427 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
430 #define __field_ext(_type, _item, _filter_type) { \
431 .type = #_type, .name = #_item, \
432 .size = sizeof(_type), .align = __alignof__(_type), \
433 .is_signed = is_signed_type(_type), .filter_type = _filter_type },
435 #undef __field_struct_ext
436 #define __field_struct_ext(_type, _item, _filter_type) { \
437 .type = #_type, .name = #_item, \
438 .size = sizeof(_type), .align = __alignof__(_type), \
439 0, .filter_type = _filter_type },
442 #define __field(type, item) __field_ext(type, item, FILTER_OTHER)
444 #undef __field_struct
445 #define __field_struct(type, item) __field_struct_ext(type, item, FILTER_OTHER)
448 #define __array(_type, _item, _len) { \
449 .type = #_type"["__stringify(_len)"]", .name = #_item, \
450 .size = sizeof(_type[_len]), .align = __alignof__(_type), \
451 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
453 #undef __dynamic_array
454 #define __dynamic_array(_type, _item, _len) { \
455 .type = "__data_loc " #_type "[]", .name = #_item, \
456 .size = 4, .align = 4, \
457 .is_signed = is_signed_type(_type), .filter_type = FILTER_OTHER },
460 #define __string(item, src) __dynamic_array(char, item, -1)
463 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
465 #undef DECLARE_EVENT_CLASS
466 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print) \
467 static struct trace_event_fields trace_event_fields_##call[] = { \
471 #undef DEFINE_EVENT_PRINT
472 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)
474 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
477 * remember the offset of each array from the beginning of the event.
481 #define __entry entry
484 #define __field(type, item)
487 #define __field_ext(type, item, filter_type)
489 #undef __field_struct
490 #define __field_struct(type, item)
492 #undef __field_struct_ext
493 #define __field_struct_ext(type, item, filter_type)
496 #define __array(type, item, len)
498 #undef __dynamic_array
499 #define __dynamic_array(type, item, len) \
500 __item_length = (len) * sizeof(type); \
501 __data_offsets->item = __data_size + \
502 offsetof(typeof(*entry), __data); \
503 __data_offsets->item |= __item_length << 16; \
504 __data_size += __item_length;
507 #define __string(item, src) __dynamic_array(char, item, \
508 strlen((src) ? (const char *)(src) : "(null)") + 1)
511 * __bitmask_size_in_bytes_raw is the number of bytes needed to hold
512 * num_possible_cpus().
514 #define __bitmask_size_in_bytes_raw(nr_bits) \
515 (((nr_bits) + 7) / 8)
517 #define __bitmask_size_in_longs(nr_bits) \
518 ((__bitmask_size_in_bytes_raw(nr_bits) + \
519 ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8))
522 * __bitmask_size_in_bytes is the number of bytes needed to hold
523 * num_possible_cpus() padded out to the nearest long. This is what
524 * is saved in the buffer, just to be consistent.
526 #define __bitmask_size_in_bytes(nr_bits) \
527 (__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8))
530 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, \
531 __bitmask_size_in_longs(nr_bits))
533 #undef DECLARE_EVENT_CLASS
534 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
535 static inline notrace int trace_event_get_offsets_##call( \
536 struct trace_event_data_offsets_##call *__data_offsets, proto) \
538 int __data_size = 0; \
539 int __maybe_unused __item_length; \
540 struct trace_event_raw_##call __maybe_unused *entry; \
544 return __data_size; \
547 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
550 * Stage 4 of the trace events.
552 * Override the macros in the event tracepoint header <trace/events/XXX.h>
553 * to include the following:
555 * For those macros defined with TRACE_EVENT:
557 * static struct trace_event_call event_<call>;
559 * static void trace_event_raw_event_<call>(void *__data, proto)
561 * struct trace_event_file *trace_file = __data;
562 * struct trace_event_call *event_call = trace_file->event_call;
563 * struct trace_event_data_offsets_<call> __maybe_unused __data_offsets;
564 * unsigned long eflags = trace_file->flags;
565 * enum event_trigger_type __tt = ETT_NONE;
566 * struct ring_buffer_event *event;
567 * struct trace_event_raw_<call> *entry; <-- defined in stage 1
568 * struct trace_buffer *buffer;
569 * unsigned long irq_flags;
573 * if (!(eflags & EVENT_FILE_FL_TRIGGER_COND)) {
574 * if (eflags & EVENT_FILE_FL_TRIGGER_MODE)
575 * event_triggers_call(trace_file, NULL);
576 * if (eflags & EVENT_FILE_FL_SOFT_DISABLED)
580 * local_save_flags(irq_flags);
581 * pc = preempt_count();
583 * __data_size = trace_event_get_offsets_<call>(&__data_offsets, args);
585 * event = trace_event_buffer_lock_reserve(&buffer, trace_file,
586 * event_<call>->event.type,
587 * sizeof(*entry) + __data_size,
591 * entry = ring_buffer_event_data(event);
593 * { <assign>; } <-- Here we assign the entries by the __field and
596 * if (eflags & EVENT_FILE_FL_TRIGGER_COND)
597 * __tt = event_triggers_call(trace_file, entry);
599 * if (test_bit(EVENT_FILE_FL_SOFT_DISABLED_BIT,
600 * &trace_file->flags))
601 * ring_buffer_discard_commit(buffer, event);
602 * else if (!filter_check_discard(trace_file, entry, buffer, event))
603 * trace_buffer_unlock_commit(buffer, event, irq_flags, pc);
606 * event_triggers_post_call(trace_file, __tt);
609 * static struct trace_event ftrace_event_type_<call> = {
610 * .trace = trace_raw_output_<call>, <-- stage 2
613 * static char print_fmt_<call>[] = <TP_printk>;
615 * static struct trace_event_class __used event_class_<template> = {
616 * .system = "<system>",
617 * .fields_array = trace_event_fields_<call>,
618 * .fields = LIST_HEAD_INIT(event_class_##call.fields),
619 * .raw_init = trace_event_raw_init,
620 * .probe = trace_event_raw_event_##call,
621 * .reg = trace_event_reg,
624 * static struct trace_event_call event_<call> = {
625 * .class = event_class_<template>,
627 * .tp = &__tracepoint_<call>,
629 * .event = &ftrace_event_type_<call>,
630 * .print_fmt = print_fmt_<call>,
631 * .flags = TRACE_EVENT_FL_TRACEPOINT,
633 * // its only safe to use pointers when doing linker tricks to
634 * // create an array.
635 * static struct trace_event_call __used
636 * __section("_ftrace_events") *__event_<call> = &event_<call>;
640 #ifdef CONFIG_PERF_EVENTS
642 #define _TRACE_PERF_PROTO(call, proto) \
643 static notrace void \
644 perf_trace_##call(void *__data, proto);
646 #define _TRACE_PERF_INIT(call) \
647 .perf_probe = perf_trace_##call,
650 #define _TRACE_PERF_PROTO(call, proto)
651 #define _TRACE_PERF_INIT(call)
652 #endif /* CONFIG_PERF_EVENTS */
655 #define __entry entry
658 #define __field(type, item)
660 #undef __field_struct
661 #define __field_struct(type, item)
664 #define __array(type, item, len)
666 #undef __dynamic_array
667 #define __dynamic_array(type, item, len) \
668 __entry->__data_loc_##item = __data_offsets.item;
671 #define __string(item, src) __dynamic_array(char, item, -1)
674 #define __assign_str(dst, src) \
675 strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
678 #define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
681 #define __get_bitmask(field) (char *)__get_dynamic_array(field)
683 #undef __assign_bitmask
684 #define __assign_bitmask(dst, src, nr_bits) \
685 memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
687 #undef TP_fast_assign
688 #define TP_fast_assign(args...) args
691 #define __perf_count(c) (c)
694 #define __perf_task(t) (t)
696 #undef DECLARE_EVENT_CLASS
697 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
699 static notrace void \
700 trace_event_raw_event_##call(void *__data, proto) \
702 struct trace_event_file *trace_file = __data; \
703 struct trace_event_data_offsets_##call __maybe_unused __data_offsets;\
704 struct trace_event_buffer fbuffer; \
705 struct trace_event_raw_##call *entry; \
708 if (trace_trigger_soft_disabled(trace_file)) \
711 __data_size = trace_event_get_offsets_##call(&__data_offsets, args); \
713 entry = trace_event_buffer_reserve(&fbuffer, trace_file, \
714 sizeof(*entry) + __data_size); \
723 trace_event_buffer_commit(&fbuffer); \
726 * The ftrace_test_probe is compiled out, it is only here as a build time check
727 * to make sure that if the tracepoint handling changes, the ftrace probe will
728 * fail to compile unless it too is updated.
732 #define DEFINE_EVENT(template, call, proto, args) \
733 static inline void ftrace_test_probe_##call(void) \
735 check_trace_callback_type_##call(trace_event_raw_event_##template); \
738 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
744 #undef __print_symbolic
746 #undef __print_hex_str
747 #undef __get_dynamic_array
748 #undef __get_dynamic_array_len
752 #undef __print_hex_dump
755 * The below is not executed in the kernel. It is only what is
756 * displayed in the print format for userspace to parse.
758 #undef __print_ns_to_secs
759 #define __print_ns_to_secs(val) (val) / 1000000000UL
761 #undef __print_ns_without_secs
762 #define __print_ns_without_secs(val) (val) % 1000000000UL
765 #define TP_printk(fmt, args...) "\"" fmt "\", " __stringify(args)
767 #undef DECLARE_EVENT_CLASS
768 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print) \
769 _TRACE_PERF_PROTO(call, PARAMS(proto)); \
770 static char print_fmt_##call[] = print; \
771 static struct trace_event_class __used __refdata event_class_##call = { \
772 .system = TRACE_SYSTEM_STRING, \
773 .fields_array = trace_event_fields_##call, \
774 .fields = LIST_HEAD_INIT(event_class_##call.fields),\
775 .raw_init = trace_event_raw_init, \
776 .probe = trace_event_raw_event_##call, \
777 .reg = trace_event_reg, \
778 _TRACE_PERF_INIT(call) \
782 #define DEFINE_EVENT(template, call, proto, args) \
784 static struct trace_event_call __used event_##call = { \
785 .class = &event_class_##template, \
787 .tp = &__tracepoint_##call, \
789 .event.funcs = &trace_event_type_funcs_##template, \
790 .print_fmt = print_fmt_##template, \
791 .flags = TRACE_EVENT_FL_TRACEPOINT, \
793 static struct trace_event_call __used \
794 __section("_ftrace_events") *__event_##call = &event_##call
796 #undef DEFINE_EVENT_PRINT
797 #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
799 static char print_fmt_##call[] = print; \
801 static struct trace_event_call __used event_##call = { \
802 .class = &event_class_##template, \
804 .tp = &__tracepoint_##call, \
806 .event.funcs = &trace_event_type_funcs_##call, \
807 .print_fmt = print_fmt_##call, \
808 .flags = TRACE_EVENT_FL_TRACEPOINT, \
810 static struct trace_event_call __used \
811 __section("_ftrace_events") *__event_##call = &event_##call
813 #include TRACE_INCLUDE(TRACE_INCLUDE_FILE)