1#ifndef FADVISE_H_INCLUDED
2#define FADVISE_H_INCLUDED
3
4#define POSIX_FADV_NORMAL	0 /* No further special treatment.  */
5#define POSIX_FADV_RANDOM	1 /* Expect random page references.  */
6#define POSIX_FADV_SEQUENTIAL	2 /* Expect sequential page references.  */
7#define POSIX_FADV_WILLNEED	3 /* Will need these pages.  */
8
9/*
10 * The advise values for POSIX_FADV_DONTNEED and POSIX_ADV_NOREUSE
11 * for s390-64 differ from the values for the rest of the world.
12 */
13#if defined(__s390x__)
14#define POSIX_FADV_DONTNEED	6 /* Don't need these pages.  */
15#define POSIX_FADV_NOREUSE	7 /* Data will be accessed once.  */
16#else
17#define POSIX_FADV_DONTNEED	4 /* Don't need these pages.  */
18#define POSIX_FADV_NOREUSE	5 /* Data will be accessed once.  */
19#endif
20
21#endif	/* FADVISE_H_INCLUDED */
22