1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/oprofile/event_buffer.h b/drivers/oprofile/event_buffer.h
index 5076ed1ebd8f..4e70749f8d16 100644
--- a/drivers/oprofile/event_buffer.h
+++ b/drivers/oprofile/event_buffer.h
@@ -10,13 +10,20 @@
 #ifndef EVENT_BUFFER_H
 #define EVENT_BUFFER_H
 
-#include <linux/types.h> 
+#include <linux/types.h>
 #include <asm/mutex.h>
- 
+
 int alloc_event_buffer(void);
 
 void free_event_buffer(void);
- 
+
+/**
+ * Add data to the event buffer.
+ * The data passed is free-form, but typically consists of
+ * file offsets, dcookies, context information, and ESCAPE codes.
+ */
+void add_event_entry(unsigned long data);
+
 /* wake up the process sleeping on the event file */
 void wake_up_buffer_waiter(void);
 
@@ -24,10 +31,10 @@ void wake_up_buffer_waiter(void);
 #define NO_COOKIE 0UL
 
 extern const struct file_operations event_buffer_fops;
- 
+
 /* mutex between sync_cpu_buffers() and the
  * file reading code.
  */
 extern struct mutex buffer_mutex;
- 
+
 #endif /* EVENT_BUFFER_H */