X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=wrapper%2Fftrace.h;h=5a964387b68ea67f4e53b7dbe2eaeb7faef30033;hb=c184fa4ffdbf8adf2e95c4762b46dc77000e271d;hp=0f15ee4a31daca2942a28ea9d864ebf4255c98c5;hpb=a90917c3f8c4ed79117f1caa333b29a2108084ec;p=lttng-modules.git

diff --git a/wrapper/ftrace.h b/wrapper/ftrace.h
index 0f15ee4a..5a964387 100644
--- a/wrapper/ftrace.h
+++ b/wrapper/ftrace.h
@@ -2,13 +2,27 @@
 #define _LTTNG_WRAPPER_FTRACE_H
 
 /*
- * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
+ * wrapper/ftrace.h
  *
  * wrapper around vmalloc_sync_all. Using KALLSYMS to get its address when
  * available, else we need to have a kernel that exports this function to GPL
  * modules.
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 #include <linux/ftrace.h>
@@ -16,7 +30,7 @@
 #ifdef CONFIG_KALLSYMS
 
 #include <linux/kallsyms.h>
-#include "kallsyms.h"
+#include <wrapper/kallsyms.h>
 
 static inline
 int wrapper_register_ftrace_function_probe(char *glob,
@@ -29,7 +43,7 @@ int wrapper_register_ftrace_function_probe(char *glob,
 	if (register_ftrace_function_probe_sym) {
 		return register_ftrace_function_probe_sym(glob, ops, data);
 	} else {
-		printk(KERN_WARNING "LTTng: register_ftrace_function_probe symbol lookup failed.\n");
+		printk_once(KERN_WARNING "LTTng: register_ftrace_function_probe symbol lookup failed.\n");
 		return -EINVAL;
 	}
 }
@@ -45,7 +59,7 @@ void wrapper_unregister_ftrace_function_probe(char *glob,
 	if (unregister_ftrace_function_probe_sym) {
 		unregister_ftrace_function_probe_sym(glob, ops, data);
 	} else {
-		printk(KERN_WARNING "LTTng: unregister_ftrace_function_probe symbol lookup failed.\n");
+		printk_once(KERN_WARNING "LTTng: unregister_ftrace_function_probe symbol lookup failed.\n");
 		WARN_ON(1);
 	}
 }