1 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index df5b085c415..ace2da9e0a0 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -140,9 +140,17 @@ extern int filter_current_check_discard(struct ftrace_event_call *call,
                                         void *rec,
                                         struct ring_buffer_event *event);
 
+enum {
+        FILTER_OTHER = 0,
+        FILTER_STATIC_STRING,
+        FILTER_DYN_STRING,
+        FILTER_PTR_STRING,
+};
+
 extern int trace_define_field(struct ftrace_event_call *call,
                               const char *type, const char *name,
-                              int offset, int size, int is_signed);
+                              int offset, int size, int is_signed,
+                              int filter_type);
 extern int trace_define_common_fields(struct ftrace_event_call *call);
 
 #define is_signed_type(type)    (((type)(-1)) < 0)