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-rw-r--r--include/trace/ftrace.h299
1 files changed, 239 insertions, 60 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 1867553c61e5..cc0d9667e182 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -21,11 +21,14 @@
21#undef __field 21#undef __field
22#define __field(type, item) type item; 22#define __field(type, item) type item;
23 23
24#undef __field_ext
25#define __field_ext(type, item, filter_type) type item;
26
24#undef __array 27#undef __array
25#define __array(type, item, len) type item[len]; 28#define __array(type, item, len) type item[len];
26 29
27#undef __dynamic_array 30#undef __dynamic_array
28#define __dynamic_array(type, item, len) unsigned short __data_loc_##item; 31#define __dynamic_array(type, item, len) u32 __data_loc_##item;
29 32
30#undef __string 33#undef __string
31#define __string(item, src) __dynamic_array(char, item, -1) 34#define __string(item, src) __dynamic_array(char, item, -1)
@@ -42,6 +45,16 @@
42 }; \ 45 }; \
43 static struct ftrace_event_call event_##name 46 static struct ftrace_event_call event_##name
44 47
48#undef __cpparg
49#define __cpparg(arg...) arg
50
51/* Callbacks are meaningless to ftrace. */
52#undef TRACE_EVENT_FN
53#define TRACE_EVENT_FN(name, proto, args, tstruct, \
54 assign, print, reg, unreg) \
55 TRACE_EVENT(name, __cpparg(proto), __cpparg(args), \
56 __cpparg(tstruct), __cpparg(assign), __cpparg(print)) \
57
45#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 58#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
46 59
47 60
@@ -51,23 +64,27 @@
51 * Include the following: 64 * Include the following:
52 * 65 *
53 * struct ftrace_data_offsets_<call> { 66 * struct ftrace_data_offsets_<call> {
54 * int <item1>; 67 * u32 <item1>;
55 * int <item2>; 68 * u32 <item2>;
56 * [...] 69 * [...]
57 * }; 70 * };
58 * 71 *
59 * The __dynamic_array() macro will create each int <item>, this is 72 * The __dynamic_array() macro will create each u32 <item>, this is
60 * to keep the offset of each array from the beginning of the event. 73 * to keep the offset of each array from the beginning of the event.
74 * The size of an array is also encoded, in the higher 16 bits of <item>.
61 */ 75 */
62 76
63#undef __field 77#undef __field
64#define __field(type, item); 78#define __field(type, item)
79
80#undef __field_ext
81#define __field_ext(type, item, filter_type)
65 82
66#undef __array 83#undef __array
67#define __array(type, item, len) 84#define __array(type, item, len)
68 85
69#undef __dynamic_array 86#undef __dynamic_array
70#define __dynamic_array(type, item, len) int item; 87#define __dynamic_array(type, item, len) u32 item;
71 88
72#undef __string 89#undef __string
73#define __string(item, src) __dynamic_array(char, item, -1) 90#define __string(item, src) __dynamic_array(char, item, -1)
@@ -109,6 +126,9 @@
109 if (!ret) \ 126 if (!ret) \
110 return 0; 127 return 0;
111 128
129#undef __field_ext
130#define __field_ext(type, item, filter_type) __field(type, item)
131
112#undef __array 132#undef __array
113#define __array(type, item, len) \ 133#define __array(type, item, len) \
114 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \ 134 ret = trace_seq_printf(s, "\tfield:" #type " " #item "[" #len "];\t" \
@@ -120,7 +140,7 @@
120 140
121#undef __dynamic_array 141#undef __dynamic_array
122#define __dynamic_array(type, item, len) \ 142#define __dynamic_array(type, item, len) \
123 ret = trace_seq_printf(s, "\tfield:__data_loc " #item ";\t" \ 143 ret = trace_seq_printf(s, "\tfield:__data_loc " #type "[] " #item ";\t"\
124 "offset:%u;\tsize:%u;\n", \ 144 "offset:%u;\tsize:%u;\n", \
125 (unsigned int)offsetof(typeof(field), \ 145 (unsigned int)offsetof(typeof(field), \
126 __data_loc_##item), \ 146 __data_loc_##item), \
@@ -144,10 +164,14 @@
144#undef TP_fast_assign 164#undef TP_fast_assign
145#define TP_fast_assign(args...) args 165#define TP_fast_assign(args...) args
146 166
167#undef TP_perf_assign
168#define TP_perf_assign(args...)
169
147#undef TRACE_EVENT 170#undef TRACE_EVENT
148#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ 171#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
149static int \ 172static int \
150ftrace_format_##call(struct trace_seq *s) \ 173ftrace_format_##call(struct ftrace_event_call *unused, \
174 struct trace_seq *s) \
151{ \ 175{ \
152 struct ftrace_raw_##call field __attribute__((unused)); \ 176 struct ftrace_raw_##call field __attribute__((unused)); \
153 int ret = 0; \ 177 int ret = 0; \
@@ -207,7 +231,7 @@ ftrace_format_##call(struct trace_seq *s) \
207 231
208#undef __get_dynamic_array 232#undef __get_dynamic_array
209#define __get_dynamic_array(field) \ 233#define __get_dynamic_array(field) \
210 ((void *)__entry + __entry->__data_loc_##field) 234 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
211 235
212#undef __get_str 236#undef __get_str
213#define __get_str(field) (char *)__get_dynamic_array(field) 237#define __get_str(field) (char *)__get_dynamic_array(field)
@@ -215,9 +239,9 @@ ftrace_format_##call(struct trace_seq *s) \
215#undef __print_flags 239#undef __print_flags
216#define __print_flags(flag, delim, flag_array...) \ 240#define __print_flags(flag, delim, flag_array...) \
217 ({ \ 241 ({ \
218 static const struct trace_print_flags flags[] = \ 242 static const struct trace_print_flags __flags[] = \
219 { flag_array, { -1, NULL }}; \ 243 { flag_array, { -1, NULL }}; \
220 ftrace_print_flags_seq(p, delim, flag, flags); \ 244 ftrace_print_flags_seq(p, delim, flag, __flags); \
221 }) 245 })
222 246
223#undef __print_symbolic 247#undef __print_symbolic
@@ -230,7 +254,7 @@ ftrace_format_##call(struct trace_seq *s) \
230 254
231#undef TRACE_EVENT 255#undef TRACE_EVENT
232#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ 256#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
233enum print_line_t \ 257static enum print_line_t \
234ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ 258ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
235{ \ 259{ \
236 struct trace_seq *s = &iter->seq; \ 260 struct trace_seq *s = &iter->seq; \
@@ -260,46 +284,48 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
260 284
261#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 285#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
262 286
263#undef __field 287#undef __field_ext
264#define __field(type, item) \ 288#define __field_ext(type, item, filter_type) \
265 ret = trace_define_field(event_call, #type, #item, \ 289 ret = trace_define_field(event_call, #type, #item, \
266 offsetof(typeof(field), item), \ 290 offsetof(typeof(field), item), \
267 sizeof(field.item), is_signed_type(type)); \ 291 sizeof(field.item), \
292 is_signed_type(type), filter_type); \
268 if (ret) \ 293 if (ret) \
269 return ret; 294 return ret;
270 295
296#undef __field
297#define __field(type, item) __field_ext(type, item, FILTER_OTHER)
298
271#undef __array 299#undef __array
272#define __array(type, item, len) \ 300#define __array(type, item, len) \
273 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \ 301 BUILD_BUG_ON(len > MAX_FILTER_STR_VAL); \
274 ret = trace_define_field(event_call, #type "[" #len "]", #item, \ 302 ret = trace_define_field(event_call, #type "[" #len "]", #item, \
275 offsetof(typeof(field), item), \ 303 offsetof(typeof(field), item), \
276 sizeof(field.item), 0); \ 304 sizeof(field.item), 0, FILTER_OTHER); \
277 if (ret) \ 305 if (ret) \
278 return ret; 306 return ret;
279 307
280#undef __dynamic_array 308#undef __dynamic_array
281#define __dynamic_array(type, item, len) \ 309#define __dynamic_array(type, item, len) \
282 ret = trace_define_field(event_call, "__data_loc" "[" #type "]", #item,\ 310 ret = trace_define_field(event_call, "__data_loc " #type "[]", #item, \
283 offsetof(typeof(field), __data_loc_##item), \ 311 offsetof(typeof(field), __data_loc_##item), \
284 sizeof(field.__data_loc_##item), 0); 312 sizeof(field.__data_loc_##item), 0, \
313 FILTER_OTHER);
285 314
286#undef __string 315#undef __string
287#define __string(item, src) __dynamic_array(char, item, -1) 316#define __string(item, src) __dynamic_array(char, item, -1)
288 317
289#undef TRACE_EVENT 318#undef TRACE_EVENT
290#define TRACE_EVENT(call, proto, args, tstruct, func, print) \ 319#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
291int \ 320static int \
292ftrace_define_fields_##call(void) \ 321ftrace_define_fields_##call(struct ftrace_event_call *event_call) \
293{ \ 322{ \
294 struct ftrace_raw_##call field; \ 323 struct ftrace_raw_##call field; \
295 struct ftrace_event_call *event_call = &event_##call; \
296 int ret; \ 324 int ret; \
297 \ 325 \
298 __common_field(int, type, 1); \ 326 ret = trace_define_common_fields(event_call); \
299 __common_field(unsigned char, flags, 0); \ 327 if (ret) \
300 __common_field(unsigned char, preempt_count, 0); \ 328 return ret; \
301 __common_field(int, pid, 1); \
302 __common_field(int, tgid, 1); \
303 \ 329 \
304 tstruct; \ 330 tstruct; \
305 \ 331 \
@@ -318,6 +344,9 @@ ftrace_define_fields_##call(void) \
318#undef __field 344#undef __field
319#define __field(type, item) 345#define __field(type, item)
320 346
347#undef __field_ext
348#define __field_ext(type, item, filter_type)
349
321#undef __array 350#undef __array
322#define __array(type, item, len) 351#define __array(type, item, len)
323 352
@@ -325,6 +354,7 @@ ftrace_define_fields_##call(void) \
325#define __dynamic_array(type, item, len) \ 354#define __dynamic_array(type, item, len) \
326 __data_offsets->item = __data_size + \ 355 __data_offsets->item = __data_size + \
327 offsetof(typeof(*entry), __data); \ 356 offsetof(typeof(*entry), __data); \
357 __data_offsets->item |= (len * sizeof(type)) << 16; \
328 __data_size += (len) * sizeof(type); 358 __data_size += (len) * sizeof(type);
329 359
330#undef __string 360#undef __string
@@ -345,6 +375,44 @@ static inline int ftrace_get_offsets_##call( \
345 375
346#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 376#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
347 377
378#ifdef CONFIG_EVENT_PROFILE
379
380/*
381 * Generate the functions needed for tracepoint perf_event support.
382 *
383 * NOTE: The insertion profile callback (ftrace_profile_<call>) is defined later
384 *
385 * static int ftrace_profile_enable_<call>(void)
386 * {
387 * return register_trace_<call>(ftrace_profile_<call>);
388 * }
389 *
390 * static void ftrace_profile_disable_<call>(void)
391 * {
392 * unregister_trace_<call>(ftrace_profile_<call>);
393 * }
394 *
395 */
396
397#undef TRACE_EVENT
398#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
399 \
400static void ftrace_profile_##call(proto); \
401 \
402static int ftrace_profile_enable_##call(void) \
403{ \
404 return register_trace_##call(ftrace_profile_##call); \
405} \
406 \
407static void ftrace_profile_disable_##call(void) \
408{ \
409 unregister_trace_##call(ftrace_profile_##call); \
410}
411
412#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
413
414#endif
415
348/* 416/*
349 * Stage 4 of the trace events. 417 * Stage 4 of the trace events.
350 * 418 *
@@ -380,13 +448,15 @@ static inline int ftrace_get_offsets_##call( \
380 * { 448 * {
381 * struct ring_buffer_event *event; 449 * struct ring_buffer_event *event;
382 * struct ftrace_raw_<call> *entry; <-- defined in stage 1 450 * struct ftrace_raw_<call> *entry; <-- defined in stage 1
451 * struct ring_buffer *buffer;
383 * unsigned long irq_flags; 452 * unsigned long irq_flags;
384 * int pc; 453 * int pc;
385 * 454 *
386 * local_save_flags(irq_flags); 455 * local_save_flags(irq_flags);
387 * pc = preempt_count(); 456 * pc = preempt_count();
388 * 457 *
389 * event = trace_current_buffer_lock_reserve(event_<call>.id, 458 * event = trace_current_buffer_lock_reserve(&buffer,
459 * event_<call>.id,
390 * sizeof(struct ftrace_raw_<call>), 460 * sizeof(struct ftrace_raw_<call>),
391 * irq_flags, pc); 461 * irq_flags, pc);
392 * if (!event) 462 * if (!event)
@@ -396,7 +466,7 @@ static inline int ftrace_get_offsets_##call( \
396 * <assign>; <-- Here we assign the entries by the __field and 466 * <assign>; <-- Here we assign the entries by the __field and
397 * __array macros. 467 * __array macros.
398 * 468 *
399 * trace_current_buffer_unlock_commit(event, irq_flags, pc); 469 * trace_current_buffer_unlock_commit(buffer, event, irq_flags, pc);
400 * } 470 * }
401 * 471 *
402 * static int ftrace_raw_reg_event_<call>(void) 472 * static int ftrace_raw_reg_event_<call>(void)
@@ -447,28 +517,6 @@ static inline int ftrace_get_offsets_##call( \
447#define TP_FMT(fmt, args...) fmt "\n", ##args 517#define TP_FMT(fmt, args...) fmt "\n", ##args
448 518
449#ifdef CONFIG_EVENT_PROFILE 519#ifdef CONFIG_EVENT_PROFILE
450#define _TRACE_PROFILE(call, proto, args) \
451static void ftrace_profile_##call(proto) \
452{ \
453 extern void perf_tpcounter_event(int); \
454 perf_tpcounter_event(event_##call.id); \
455} \
456 \
457static int ftrace_profile_enable_##call(struct ftrace_event_call *event_call) \
458{ \
459 int ret = 0; \
460 \
461 if (!atomic_inc_return(&event_call->profile_count)) \
462 ret = register_trace_##call(ftrace_profile_##call); \
463 \
464 return ret; \
465} \
466 \
467static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
468{ \
469 if (atomic_add_negative(-1, &event_call->profile_count)) \
470 unregister_trace_##call(ftrace_profile_##call); \
471}
472 520
473#define _TRACE_PROFILE_INIT(call) \ 521#define _TRACE_PROFILE_INIT(call) \
474 .profile_count = ATOMIC_INIT(-1), \ 522 .profile_count = ATOMIC_INIT(-1), \
@@ -476,7 +524,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
476 .profile_disable = ftrace_profile_disable_##call, 524 .profile_disable = ftrace_profile_disable_##call,
477 525
478#else 526#else
479#define _TRACE_PROFILE(call, proto, args)
480#define _TRACE_PROFILE_INIT(call) 527#define _TRACE_PROFILE_INIT(call)
481#endif 528#endif
482 529
@@ -502,7 +549,6 @@ static void ftrace_profile_disable_##call(struct ftrace_event_call *event_call)\
502 549
503#undef TRACE_EVENT 550#undef TRACE_EVENT
504#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \ 551#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
505_TRACE_PROFILE(call, PARAMS(proto), PARAMS(args)) \
506 \ 552 \
507static struct ftrace_event_call event_##call; \ 553static struct ftrace_event_call event_##call; \
508 \ 554 \
@@ -512,6 +558,7 @@ static void ftrace_raw_event_##call(proto) \
512 struct ftrace_event_call *event_call = &event_##call; \ 558 struct ftrace_event_call *event_call = &event_##call; \
513 struct ring_buffer_event *event; \ 559 struct ring_buffer_event *event; \
514 struct ftrace_raw_##call *entry; \ 560 struct ftrace_raw_##call *entry; \
561 struct ring_buffer *buffer; \
515 unsigned long irq_flags; \ 562 unsigned long irq_flags; \
516 int __data_size; \ 563 int __data_size; \
517 int pc; \ 564 int pc; \
@@ -521,7 +568,8 @@ static void ftrace_raw_event_##call(proto) \
521 \ 568 \
522 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \ 569 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
523 \ 570 \
524 event = trace_current_buffer_lock_reserve(event_##call.id, \ 571 event = trace_current_buffer_lock_reserve(&buffer, \
572 event_##call.id, \
525 sizeof(*entry) + __data_size, \ 573 sizeof(*entry) + __data_size, \
526 irq_flags, pc); \ 574 irq_flags, pc); \
527 if (!event) \ 575 if (!event) \
@@ -533,11 +581,12 @@ static void ftrace_raw_event_##call(proto) \
533 \ 581 \
534 { assign; } \ 582 { assign; } \
535 \ 583 \
536 if (!filter_current_check_discard(event_call, entry, event)) \ 584 if (!filter_current_check_discard(buffer, event_call, entry, event)) \
537 trace_nowake_buffer_unlock_commit(event, irq_flags, pc); \ 585 trace_nowake_buffer_unlock_commit(buffer, \
586 event, irq_flags, pc); \
538} \ 587} \
539 \ 588 \
540static int ftrace_raw_reg_event_##call(void) \ 589static int ftrace_raw_reg_event_##call(void *ptr) \
541{ \ 590{ \
542 int ret; \ 591 int ret; \
543 \ 592 \
@@ -548,7 +597,7 @@ static int ftrace_raw_reg_event_##call(void) \
548 return ret; \ 597 return ret; \
549} \ 598} \
550 \ 599 \
551static void ftrace_raw_unreg_event_##call(void) \ 600static void ftrace_raw_unreg_event_##call(void *ptr) \
552{ \ 601{ \
553 unregister_trace_##call(ftrace_raw_event_##call); \ 602 unregister_trace_##call(ftrace_raw_event_##call); \
554} \ 603} \
@@ -566,7 +615,6 @@ static int ftrace_raw_init_event_##call(void) \
566 return -ENODEV; \ 615 return -ENODEV; \
567 event_##call.id = id; \ 616 event_##call.id = id; \
568 INIT_LIST_HEAD(&event_##call.fields); \ 617 INIT_LIST_HEAD(&event_##call.fields); \
569 init_preds(&event_##call); \
570 return 0; \ 618 return 0; \
571} \ 619} \
572 \ 620 \
@@ -586,6 +634,137 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
586 634
587#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 635#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
588 636
589#undef _TRACE_PROFILE 637/*
638 * Define the insertion callback to profile events
639 *
640 * The job is very similar to ftrace_raw_event_<call> except that we don't
641 * insert in the ring buffer but in a perf counter.
642 *
643 * static void ftrace_profile_<call>(proto)
644 * {
645 * struct ftrace_data_offsets_<call> __maybe_unused __data_offsets;
646 * struct ftrace_event_call *event_call = &event_<call>;
647 * extern void perf_tp_event(int, u64, u64, void *, int);
648 * struct ftrace_raw_##call *entry;
649 * u64 __addr = 0, __count = 1;
650 * unsigned long irq_flags;
651 * struct trace_entry *ent;
652 * int __entry_size;
653 * int __data_size;
654 * int __cpu
655 * int pc;
656 *
657 * pc = preempt_count();
658 *
659 * __data_size = ftrace_get_offsets_<call>(&__data_offsets, args);
660 *
661 * // Below we want to get the aligned size by taking into account
662 * // the u32 field that will later store the buffer size
663 * __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),
664 * sizeof(u64));
665 * __entry_size -= sizeof(u32);
666 *
667 * // Protect the non nmi buffer
668 * // This also protects the rcu read side
669 * local_irq_save(irq_flags);
670 * __cpu = smp_processor_id();
671 *
672 * if (in_nmi())
673 * raw_data = rcu_dereference(trace_profile_buf_nmi);
674 * else
675 * raw_data = rcu_dereference(trace_profile_buf);
676 *
677 * if (!raw_data)
678 * goto end;
679 *
680 * raw_data = per_cpu_ptr(raw_data, __cpu);
681 *
682 * //zero dead bytes from alignment to avoid stack leak to userspace:
683 * *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL;
684 * entry = (struct ftrace_raw_<call> *)raw_data;
685 * ent = &entry->ent;
686 * tracing_generic_entry_update(ent, irq_flags, pc);
687 * ent->type = event_call->id;
688 *
689 * <tstruct> <- do some jobs with dynamic arrays
690 *
691 * <assign> <- affect our values
692 *
693 * perf_tp_event(event_call->id, __addr, __count, entry,
694 * __entry_size); <- submit them to perf counter
695 *
696 * }
697 */
698
699#ifdef CONFIG_EVENT_PROFILE
700
701#undef __perf_addr
702#define __perf_addr(a) __addr = (a)
703
704#undef __perf_count
705#define __perf_count(c) __count = (c)
706
707#undef TRACE_EVENT
708#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
709static void ftrace_profile_##call(proto) \
710{ \
711 struct ftrace_data_offsets_##call __maybe_unused __data_offsets;\
712 struct ftrace_event_call *event_call = &event_##call; \
713 extern void perf_tp_event(int, u64, u64, void *, int); \
714 struct ftrace_raw_##call *entry; \
715 u64 __addr = 0, __count = 1; \
716 unsigned long irq_flags; \
717 struct trace_entry *ent; \
718 int __entry_size; \
719 int __data_size; \
720 char *raw_data; \
721 int __cpu; \
722 int pc; \
723 \
724 pc = preempt_count(); \
725 \
726 __data_size = ftrace_get_offsets_##call(&__data_offsets, args); \
727 __entry_size = ALIGN(__data_size + sizeof(*entry) + sizeof(u32),\
728 sizeof(u64)); \
729 __entry_size -= sizeof(u32); \
730 \
731 if (WARN_ONCE(__entry_size > FTRACE_MAX_PROFILE_SIZE, \
732 "profile buffer not large enough")) \
733 return; \
734 \
735 local_irq_save(irq_flags); \
736 __cpu = smp_processor_id(); \
737 \
738 if (in_nmi()) \
739 raw_data = rcu_dereference(trace_profile_buf_nmi); \
740 else \
741 raw_data = rcu_dereference(trace_profile_buf); \
742 \
743 if (!raw_data) \
744 goto end; \
745 \
746 raw_data = per_cpu_ptr(raw_data, __cpu); \
747 \
748 *(u64 *)(&raw_data[__entry_size - sizeof(u64)]) = 0ULL; \
749 entry = (struct ftrace_raw_##call *)raw_data; \
750 ent = &entry->ent; \
751 tracing_generic_entry_update(ent, irq_flags, pc); \
752 ent->type = event_call->id; \
753 \
754 tstruct \
755 \
756 { assign; } \
757 \
758 perf_tp_event(event_call->id, __addr, __count, entry, \
759 __entry_size); \
760 \
761end: \
762 local_irq_restore(irq_flags); \
763 \
764}
765
766#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
767#endif /* CONFIG_EVENT_PROFILE */
768
590#undef _TRACE_PROFILE_INIT 769#undef _TRACE_PROFILE_INIT
591 770
generated by cgit v1.2.2 (git 2.25.0) at 2024-10-30 05:33:08 -0400