diff --git a/call_kern3/call_kern3.cocci b/call_kern3/call_kern3.cocci
index 78b7cb68..4a4d2d27 100644
--- a/call_kern3/call_kern3.cocci
+++ b/call_kern3/call_kern3.cocci
@@ -1,3 +1,13 @@
+//
+//  Use GFP_ATOMIC when a lock is held
+//
+// Target: Linux
+// Copyright:  2012 - LIP6/INRIA
+// License:  Licensed under ISC. See LICENSE or http://www.isc.org/software/license
+// Author: Julia Lawall <Julia.Lawall@lip6.fr>
+// URL: http://coccinelle.lip6.fr/ 
+// URL: http://coccinellery.org/ 
+
 @gfp exists@
 identifier fn;
 position p;