--- /dev/null
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * lttng/tracer-core.h
+ *
+ * This contains the core definitions for the Linux Trace Toolkit Next
+ * Generation tracer.
+ *
+ * Copyright (C) 2005-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifndef LTTNG_TRACER_CORE_H
+#define LTTNG_TRACER_CORE_H
+
+#include <linux/list.h>
+#include <linux/percpu.h>
+
+#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
+/* Align data on its natural alignment */
+#define RING_BUFFER_ALIGN
+#endif
+
+#include <ringbuffer/config.h>
+
+struct lttng_session;
+struct lttng_channel;
+struct lttng_event;
+
+#endif /* LTTNG_TRACER_CORE_H */