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

/*
 * wrapper/poll.h
 *
 * Copyright (C) 2010-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
 *
 * Dual LGPL v2.1/GPL v2 license.
 */

#ifndef CONFIG_LIB_RING_BUFFER
#include <linux/poll.h>

#warning "poll_wait_set_exclusive() is defined as no-op. Will increase LTTng overhead. Please consider using the LTTng kernel tree for better results."

/*
 * Will cause higher overhead when signalling all possible reader threads when a
 * buffer is ready to be consumed.
 */
#define poll_wait_set_exclusive(poll_table)

#endif
Commit	Line	Data
17baffe2 MD	1	/*
	2	* wrapper/poll.h
	3	*
	4	* Copyright (C) 2010-2011 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
	5	*
	6	* Dual LGPL v2.1/GPL v2 license.
	7	*/
	8
f3bc08c5 MD	9	#ifndef CONFIG_LIB_RING_BUFFER
	10	#include <linux/poll.h>
	11
	12	#warning "poll_wait_set_exclusive() is defined as no-op. Will increase LTTng overhead. Please consider using the LTTng kernel tree for better results."
	13
	14	/*
	15	* Will cause higher overhead when signalling all possible reader threads when a
	16	* buffer is ready to be consumed.
	17	*/
	18	#define poll_wait_set_exclusive(poll_table)
	19
	20	#endif