tracing: Fix anonymous unions in struct ftrace_event_call
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
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 9c44c11..0a1a4f7 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -470,8 +470,10 @@
* };
*
* static struct ftrace_event_call event_<call> = {
- * .tp = &__tracepoint_<call>,
* .class = event_class_<template>,
+ * {
+ * .tp = &__tracepoint_<call>,
+ * },
* .event = &ftrace_event_type_<call>,
* .print_fmt = print_fmt_<call>,
* .flags = TRACE_EVENT_FL_TRACEPOINT,
@@ -606,8 +608,10 @@
#define DEFINE_EVENT(template, call, proto, args) \
\
static struct ftrace_event_call __used event_##call = { \
- .tp = &__tracepoint_##call, \
.class = &event_class_##template, \
+ { \
+ .tp = &__tracepoint_##call, \
+ }, \
.event.funcs = &ftrace_event_type_funcs_##template, \
.print_fmt = print_fmt_##template, \
.flags = TRACE_EVENT_FL_TRACEPOINT, \
@@ -621,8 +625,10 @@
static const char print_fmt_##call[] = print; \
\
static struct ftrace_event_call __used event_##call = { \
- .tp = &__tracepoint_##call, \
.class = &event_class_##template, \
+ { \
+ .tp = &__tracepoint_##call, \
+ }, \
.event.funcs = &ftrace_event_type_funcs_##call, \
.print_fmt = print_fmt_##call, \
.flags = TRACE_EVENT_FL_TRACEPOINT, \