Cleanup: move to kernel style SPDX license identifiers

[lttng-modules.git] / lib / bug.h

diff --git a/lib/bug.h b/lib/bug.h
index 8243cc94a7b7447531cc7d7596400a0f63038f3b..8ddf2b0194616df2d25fd20389b29eaae146b037 100644 (file)
--- a/lib/bug.h
+++ b/lib/bug.h
@@ -1,14 +1,21 @@
-#ifndef _LTTNG_BUG_H
-#define _LTTNG_BUG_H
-
-/*
- * lib/bug.h
+/* SPDX-License-Identifier: (GPL-2.0 or LGPL-2.1)
  *
- * (C) Copyright 2010-2011 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * lib/bug.h
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LTTNG_BUG_H
+#define _LTTNG_BUG_H
+
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
+#define LTTNG_BUILD_BUG_ON(cond) BUILD_BUG_ON(cond)
+#else
+#define LTTNG_BUILD_BUG_ON(cond) MAYBE_BUILD_BUG_ON(cond)
+#endif
+
 /**
  * BUILD_RUNTIME_BUG_ON - check condition at build (if constant) or runtime
  * @condition: the condition which should be false.
@@ -21,7 +28,7 @@
 #define BUILD_RUNTIME_BUG_ON(condition)                                \
        do {                                                    \
                if (__builtin_constant_p(condition))            \
-                       BUILD_BUG_ON(condition);                \
+                       LTTNG_BUILD_BUG_ON(condition);          \
                else                                            \
                        BUG_ON(condition);                      \
        } while (0)