-#ifndef _LTT_WRAPPER_SPINLOCK_H
-#define _LTT_WRAPPER_SPINLOCK_H
+#ifndef _LTTNG_WRAPPER_SPINLOCK_H
+#define _LTTNG_WRAPPER_SPINLOCK_H
/*
- * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
+ * wrapper/spinlock.h
*
- * 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/version.h>
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
-#define raw_spin_lock_init(lock) \
- do { \
- *(lock) = __RAW_SPIN_LOCK_UNLOCKED; \
+#include <linux/string.h>
+
+#define raw_spin_lock_init(lock) \
+ do { \
+ raw_spinlock_t __lock = __RAW_SPIN_LOCK_UNLOCKED; \
+ memcpy(lock, &__lock, sizeof(lock)); \
} while (0)
#define raw_spin_is_locked(lock) __raw_spin_is_locked(lock)
#endif
-#endif /* _LTT_WRAPPER_SPINLOCK_H */
+#endif /* _LTTNG_WRAPPER_SPINLOCK_H */