1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/oprofile/buffer_sync.h b/drivers/oprofile/buffer_sync.h
new file mode 100644
index 000000000000..08866f6a96a3
--- /dev/null
+++ b/drivers/oprofile/buffer_sync.h
@@ -0,0 +1,22 @@
+/**
+ * @file buffer_sync.h
+ *
+ * @remark Copyright 2002 OProfile authors
+ * @remark Read the file COPYING
+ *
+ * @author John Levon <levon@movementarian.org>
+ */
+
+#ifndef OPROFILE_BUFFER_SYNC_H
+#define OPROFILE_BUFFER_SYNC_H
+ 
+/* add the necessary profiling hooks */
+int sync_start(void);
+
+/* remove the hooks */
+void sync_stop(void);
+ 
+/* sync the given CPU's buffer */
+void sync_buffer(int cpu);
+
+#endif /* OPROFILE_BUFFER_SYNC_H */