Cleanup: Move wrapper/ headers to include/wrapper/

[lttng-modules.git] / include / wrapper / poll.h

diff --git a/include/wrapper/poll.h b/include/wrapper/poll.h
new file mode 100644 (file)
index 0000000..a97bb6b
--- /dev/null
+++ b/include/wrapper/poll.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
+ *
+ * wrapper/poll.h
+ *
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ */
+
+#ifndef _LTTNG_WRAPPER_POLL_H
+#define _LTTNG_WRAPPER_POLL_H
+
+#include <linux/poll.h>
+
+/*
+ * Note: poll_wait_set_exclusive() is defined as no-op. Thundering herd
+ * effect can be noticed with large number of consumer threads.
+ */
+
+#define poll_wait_set_exclusive(poll_table)
+
+#endif /* _LTTNG_WRAPPER_POLL_H */