X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=wrapper%2Fspinlock.h;fp=wrapper%2Fspinlock.h;h=af00ef2879e2b8043e255ad5feb7828ce5b0afa0;hb=a181050f402c41239e5537b89c66e0349af65d61;hp=0000000000000000000000000000000000000000;hpb=1d443b34028ae43e9c9ee48fd19ece3edb9ae074;p=lttng-modules.git

diff --git a/wrapper/spinlock.h b/wrapper/spinlock.h
new file mode 100644
index 00000000..af00ef28
--- /dev/null
+++ b/wrapper/spinlock.h
@@ -0,0 +1,23 @@
+#ifndef _LTT_WRAPPER_SPINLOCK_H
+#define _LTT_WRAPPER_SPINLOCK_H
+
+/*
+ * Copyright (C) 2011 Mathieu Desnoyers (mathieu.desnoyers@efficios.com)
+ *
+ * Dual LGPL v2.1/GPL v2 license.
+ */
+
+#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(lock);	\
+	} while (0)
+
+#define raw_spin_is_locked(lock)	spin_is_locked(lock)
+
+
+#endif
+#endif /* _LTT_WRAPPER_SPINLOCK_H */