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-rw-r--r--include/trace/ftrace.h24
1 files changed, 13 insertions, 11 deletions
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index e16610c208c9..3e68366d485a 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -446,14 +446,16 @@ static inline notrace int ftrace_get_offsets_##call( \
446 * .reg = ftrace_event_reg, 446 * .reg = ftrace_event_reg,
447 * }; 447 * };
448 * 448 *
449 * static struct ftrace_event_call __used 449 * static struct ftrace_event_call event_<call> = {
450 * __attribute__((__aligned__(4)))
451 * __attribute__((section("_ftrace_events"))) event_<call> = {
452 * .name = "<call>", 450 * .name = "<call>",
453 * .class = event_class_<template>, 451 * .class = event_class_<template>,
454 * .event = &ftrace_event_type_<call>, 452 * .event = &ftrace_event_type_<call>,
455 * .print_fmt = print_fmt_<call>, 453 * .print_fmt = print_fmt_<call>,
456 * }; 454 * };
455 * // its only safe to use pointers when doing linker tricks to
456 * // create an array.
457 * static struct ftrace_event_call __used
458 * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>;
457 * 459 *
458 */ 460 */
459 461
@@ -579,28 +581,28 @@ static struct ftrace_event_class __used event_class_##call = { \
579#undef DEFINE_EVENT 581#undef DEFINE_EVENT
580#define DEFINE_EVENT(template, call, proto, args) \ 582#define DEFINE_EVENT(template, call, proto, args) \
581 \ 583 \
582static struct ftrace_event_call __used \ 584static struct ftrace_event_call __used event_##call = { \
583__attribute__((__aligned__(4))) \
584__attribute__((section("_ftrace_events"))) event_##call = { \
585 .name = #call, \ 585 .name = #call, \
586 .class = &event_class_##template, \ 586 .class = &event_class_##template, \
587 .event.funcs = &ftrace_event_type_funcs_##template, \ 587 .event.funcs = &ftrace_event_type_funcs_##template, \
588 .print_fmt = print_fmt_##template, \ 588 .print_fmt = print_fmt_##template, \
589}; 589}; \
590static struct ftrace_event_call __used \
591__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
590 592
591#undef DEFINE_EVENT_PRINT 593#undef DEFINE_EVENT_PRINT
592#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ 594#define DEFINE_EVENT_PRINT(template, call, proto, args, print) \
593 \ 595 \
594static const char print_fmt_##call[] = print; \ 596static const char print_fmt_##call[] = print; \
595 \ 597 \
596static struct ftrace_event_call __used \ 598static struct ftrace_event_call __used event_##call = { \
597__attribute__((__aligned__(4))) \
598__attribute__((section("_ftrace_events"))) event_##call = { \
599 .name = #call, \ 599 .name = #call, \
600 .class = &event_class_##template, \ 600 .class = &event_class_##template, \
601 .event.funcs = &ftrace_event_type_funcs_##call, \ 601 .event.funcs = &ftrace_event_type_funcs_##call, \
602 .print_fmt = print_fmt_##call, \ 602 .print_fmt = print_fmt_##call, \
603} 603}; \
604static struct ftrace_event_call __used \
605__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
604 606
605#include TRACE_INCLUDE(TRACE_INCLUDE_FILE) 607#include TRACE_INCLUDE(TRACE_INCLUDE_FILE)
606 608