gcc <= 4.5.x has significant limitations with respect to initialization of anonymous unions within structures. They need to be surrounded by brackets, _and_ they need to be initialized in the same order in which they appear in the structure declaration. Link: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10676 Link: http://lkml.kernel.org/r/1397077568-3156-1-git-send-email-mathieu.desnoyers@efficios.com
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| @@ -470,8 +470,10 @@ static inline notrace int ftrace_get_offsets_##call( \ · 469 unmodified lines | ||
| 470 | 470 | * }; |
| 471 | 471 | * |
| 472 | 472 | * static struct ftrace_event_call event_<call> = { |
| 473 | − * .tp = &__tracepoint_<call>, | |
| 474 | 473 | * .class = event_class_<template>, |
| 474 | + * { | |
| 475 | + * .tp = &__tracepoint_<call>, | |
| 476 | + * }, | |
| 475 | 477 | * .event = &ftrace_event_type_<call>, |
| 476 | 478 | * .print_fmt = print_fmt_<call>, |
| 477 | 479 | * .flags = TRACE_EVENT_FL_TRACEPOINT, |
| @@ -606,8 +608,10 @@ static struct ftrace_event_class __used __refdata event_class_##call = { \ · 128 unmodified lines | ||
| 606 | 608 | #define DEFINE_EVENT(template, call, proto, args) \ |
| 607 | 609 | \ |
| 608 | 610 | static struct ftrace_event_call __used event_##call = { \ |
| 609 | − .tp = &__tracepoint_##call, \ | |
| 610 | 611 | .class = &event_class_##template, \ |
| 612 | + { \ | |
| 613 | + .tp = &__tracepoint_##call, \ | |
| 614 | + }, \ | |
| 611 | 615 | .event.funcs = &ftrace_event_type_funcs_##template, \ |
| 612 | 616 | .print_fmt = print_fmt_##template, \ |
| 613 | 617 | .flags = TRACE_EVENT_FL_TRACEPOINT, \ |
| @@ -621,8 +625,10 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call · 7 unmodified lines | ||
| 621 | 625 | static const char print_fmt_##call[] = print; \ |
| 622 | 626 | \ |
| 623 | 627 | static struct ftrace_event_call __used event_##call = { \ |
| 624 | − .tp = &__tracepoint_##call, \ | |
| 625 | 628 | .class = &event_class_##template, \ |
| 629 | + { \ | |
| 630 | + .tp = &__tracepoint_##call, \ | |
| 631 | + }, \ | |
| 626 | 632 | .event.funcs = &ftrace_event_type_funcs_##call, \ |
| 627 | 633 | .print_fmt = print_fmt_##call, \ |
| 628 | 634 | .flags = TRACE_EVENT_FL_TRACEPOINT, \ |