1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index ccbd8104cf99..433bfc5dd576 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -1,3 +1,4 @@
+
 #ifndef _LINUX_KERNEL_TRACE_H
 #define _LINUX_KERNEL_TRACE_H
 
@@ -1020,6 +1021,10 @@ extern int apply_subsystem_event_filter(struct ftrace_subsystem_dir *dir,
 extern void print_subsystem_event_filter(struct event_subsystem *system,
                                          struct trace_seq *s);
 extern int filter_assign_type(const char *type);
+extern int create_event_filter(struct ftrace_event_call *call,
+                               char *filter_str, bool set_str,
+                               struct event_filter **filterp);
+extern void free_event_filter(struct event_filter *filter);
 
 struct ftrace_event_field *
 trace_find_event_field(struct ftrace_event_call *call, char *name);