1 files changed, 5 insertions, 1 deletions

diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index e091f64ba6ce..7f16e2163817 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -18,6 +18,10 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM    ftrace
 
+struct ftrace_event_class event_class_ftrace = {
+        .system                 = __stringify(TRACE_SYSTEM),
+};
+
 /* not needed for this file */
 #undef __field_struct
 #define __field_struct(type, item)
@@ -160,7 +164,7 @@ __attribute__((__aligned__(4)))						\
 __attribute__((section("_ftrace_events"))) event_##call = {             \
         .name                   = #call,                                \
         .id                     = type,                                 \
-        .system                 = __stringify(TRACE_SYSTEM),            \
+        .class                  = &event_class_ftrace,                  \
         .raw_init               = ftrace_raw_init_event,                \
         .print_fmt              = print,                                \
         .define_fields          = ftrace_define_fields_##call,          \