tracing: Fix some section mismatch warnings

As we've added __init annotation to field-defining functions, we should
add __refdata annotation to event_call variables, which reference those
functions.

Link: http://lkml.kernel.org/r/51343C1F.2050502@huawei.com

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index a536f66f84c6..bbf09c2021b9 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -572,7 +572,7 @@ static inline void ftrace_test_probe_##call(void)			\
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
 _TRACE_PERF_PROTO(call, PARAMS(proto));                                 \
 static const char print_fmt_##call[] = print;                           \
-static struct ftrace_event_class __used event_class_##call = {          \
+static struct ftrace_event_class __used __refdata event_class_##call = { \
         .system                 = __stringify(TRACE_SYSTEM),            \
         .define_fields          = ftrace_define_fields_##call,          \
         .fields                 = LIST_HEAD_INIT(event_class_##call.fields),\