2 files changed, 4 insertions, 2 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 8544f121d9f1..189806b6e69e 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -116,7 +116,8 @@ struct ftrace_event_call {
         void                    (*unregfunc)(void *);
         int                     id;
         int                     (*raw_init)(void);
-        int                     (*show_format)(struct trace_seq *s);
+        int                     (*show_format)(struct ftrace_event_call *call,
+                                               struct trace_seq *s);
         int                     (*define_fields)(void);
         struct list_head        fields;
         int                     filter_active;
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 46d81b5e8610..b250b0616571 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -151,7 +151,8 @@
 #undef TRACE_EVENT
 #define TRACE_EVENT(call, proto, args, tstruct, func, print)            \
 static int                                                              \
-ftrace_format_##call(struct trace_seq *s)                               \
+ftrace_format_##call(struct ftrace_event_call *unused,                  \
+                      struct trace_seq *s)                              \
 {                                                                       \
         struct ftrace_raw_##call field __attribute__((unused));         \
         int ret = 0;                                                    \