include/wrapper/poll.h

   1 /* SPDX-License-Identifier: (GPL-2.0-only or LGPL-2.1-only)
   2  *
   3  * wrapper/poll.h
   4  *
   5  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
   6  */
   7
   8 #ifndef _LTTNG_WRAPPER_POLL_H
   9 #define _LTTNG_WRAPPER_POLL_H
  10
  11 #include <linux/poll.h>
  12
  13 /*
  14  * Note: poll_wait_set_exclusive() is defined as no-op. Thundering herd
  15  * effect can be noticed with large number of consumer threads.
  16  */
  17
  18 #define poll_wait_set_exclusive(poll_table)
  19
  20 #endif /* _LTTNG_WRAPPER_POLL_H */