[lttng-ust.git] / libringbuffer / mmap.h

/*
 * SPDX-License-Identifier: LGPL-2.1-only
 *
 * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
 */

#ifndef _LTTNG_MMAP_H
#define _LTTNG_MMAP_H

#include <sys/mman.h>

#if defined(__linux__) && defined(MAP_POPULATE)
# define LTTNG_MAP_POPULATE MAP_POPULATE
#else
# define LTTNG_MAP_POPULATE 0
#endif /* __linux__ && MAP_POPULATE */

#endif /* _LTTNG_MMAP_H */
Commit	Line	Data
4d4838ba	1	/*
c0c0989a	2	* SPDX-License-Identifier: LGPL-2.1-only
4d4838ba	3	*
c0c0989a	4	* Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
4d4838ba JR	5	*/
4d4838ba JR	6
c0c0989a MJ	7	#ifndef _LTTNG_MMAP_H
	8	#define _LTTNG_MMAP_H
	9
4d4838ba JR	10	#include <sys/mman.h>
	11
	12	#if defined(__linux__) && defined(MAP_POPULATE)
	13	# define LTTNG_MAP_POPULATE MAP_POPULATE
	14	#else
	15	# define LTTNG_MAP_POPULATE 0
	16	#endif /* __linux__ && MAP_POPULATE */
	17
	18	#endif /* _LTTNG_MMAP_H */