X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=wrapper%2Firqdesc.c;h=29427d47dd71a8c622186e184b99e74fcd7c03c1;hb=8b7bb83e1100aa3c3e22148b27358b0d9a81786b;hp=fd3f0c148d9bade00ce920ef6dffe19c3f69c6bf;hpb=e36de50dd09527901339797a61a0a40d241c1a6d;p=lttng-modules.git

diff --git a/wrapper/irqdesc.c b/wrapper/irqdesc.c
index fd3f0c14..29427d47 100644
--- a/wrapper/irqdesc.c
+++ b/wrapper/irqdesc.c
@@ -1,28 +1,18 @@
-/*
+/* SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
+ *
  * wrapper/irqdesc.c
  *
  * wrapper around irq_to_desc. Using KALLSYMS to get its address when
  * available, else we need to have a kernel that exports this function to GPL
- * modules.
+ * modules. This export was added to the 3.4 kernels.
  *
  * 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
  */
 
-#ifdef CONFIG_KALLSYMS
+#include <lttng-kernel-version.h>
+
+#if (defined(CONFIG_KALLSYMS) \
+	&& (LINUX_VERSION_CODE < KERNEL_VERSION(3,4,0)))
 
 #include <linux/kallsyms.h>
 #include <linux/interrupt.h>