Namespace kernel version macros

[lttng-modules.git] / wrapper / atomic.h

diff --git a/wrapper/atomic.h b/wrapper/atomic.h
index f3a3dabf2612caeb3dfe93efa93e2849254376d2..e0e899bdf075a313903eada317d084b52fa0b019 100644 (file)
--- a/wrapper/atomic.h
+++ b/wrapper/atomic.h
@@ -1,36 +1,19 @@
-#ifndef _LTTNG_WRAPPER_ATOMIC_H
-#define _LTTNG_WRAPPER_ATOMIC_H
-
-/*
+/* SPDX-License-Identifier: (GPL-2.0 OR LGPL-2.1)
+ *
  * wrapper/atomic.h
  *
  * wrapper around linux/atomic.h.
  *
  * Copyright (C) 2014 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/version.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
+#ifndef _LTTNG_WRAPPER_ATOMIC_H
+#define _LTTNG_WRAPPER_ATOMIC_H
+
+#include <lttng-kernel-version.h>
 #include <linux/atomic.h>
-#else
-#include <asm/atomic.h>
-#endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0))
 static inline void lttng_smp_mb__before_atomic(void)
 {
        smp_mb__before_atomic();
@@ -40,7 +23,7 @@ static inline void lttng_smp_mb__after_atomic(void)
 {
        smp_mb__after_atomic();
 }
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */
 static inline void lttng_smp_mb__before_atomic(void)
 {
        smp_mb__before_atomic_inc();
@@ -50,6 +33,6 @@ static inline void lttng_smp_mb__after_atomic(void)
 {
        smp_mb__after_atomic_inc();
 }
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,16,0)) */
 
 #endif /* _LTTNG_WRAPPER_ATOMIC_H */