1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 39e71b0a3bfd..496eea898ee4 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -113,10 +113,14 @@ void tracing_record_cmdline(struct task_struct *tsk);
 
 struct event_filter;
 
+struct ftrace_event_class {
+        char                    *system;
+};
+
 struct ftrace_event_call {
         struct list_head        list;
+        struct ftrace_event_class *class;
         char                    *name;
-        char                    *system;
         struct dentry           *dir;
         struct trace_event      *event;
         int                     enabled;