1 files changed, 28 insertions, 0 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 4cdb3a17bcb5..cdc30111d2f8 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -163,6 +163,8 @@ void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
 
 void tracing_record_cmdline(struct task_struct *tsk);
 
+int ftrace_output_call(struct trace_iterator *iter, char *name, char *fmt, ...);
+
 struct event_filter;
 
 enum trace_reg {
@@ -197,6 +199,32 @@ struct ftrace_event_class {
 extern int ftrace_event_reg(struct ftrace_event_call *event,
                             enum trace_reg type, void *data);
 
+int ftrace_output_event(struct trace_iterator *iter, struct ftrace_event_call *event,
+                        char *fmt, ...);
+
+int ftrace_event_define_field(struct ftrace_event_call *call,
+                              char *type, int len, char *item, int offset,
+                              int field_size, int sign, int filter);
+
+struct ftrace_event_buffer {
+        struct ring_buffer              *buffer;
+        struct ring_buffer_event        *event;
+        struct ftrace_event_file        *ftrace_file;
+        void                            *entry;
+        unsigned long                   flags;
+        int                             pc;
+};
+
+void *ftrace_event_buffer_reserve(struct ftrace_event_buffer *fbuffer,
+                                  struct ftrace_event_file *ftrace_file,
+                                  unsigned long len);
+
+void ftrace_event_buffer_commit(struct ftrace_event_buffer *fbuffer);
+
+int ftrace_event_define_field(struct ftrace_event_call *call,
+                              char *type, int len, char *item, int offset,
+                              int field_size, int sign, int filter);
+
 enum {
         TRACE_EVENT_FL_FILTERED_BIT,
         TRACE_EVENT_FL_CAP_ANY_BIT,