1 files changed, 19 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index adf161f6dd11..aa1ab0cb80ab 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -726,4 +726,23 @@ static inline void trace_branch_disable(void)
 }
 #endif /* CONFIG_BRANCH_TRACER */
 
+struct ftrace_event_call {
+        char            *name;
+        char            *system;
+        struct dentry   *dir;
+        int             enabled;
+        int             (*regfunc)(void);
+        void            (*unregfunc)(void);
+        int             id;
+        struct dentry   *raw_dir;
+        int             raw_enabled;
+        int             (*raw_init)(void);
+        int             (*raw_reg)(void);
+        void            (*raw_unreg)(void);
+};
+
+void event_trace_printk(unsigned long ip, const char *fmt, ...);
+extern struct ftrace_event_call __start_ftrace_events[];
+extern struct ftrace_event_call __stop_ftrace_events[];
+
 #endif /* _LINUX_KERNEL_TRACE_H */