/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef FADVISE_H_INCLUDED #define FADVISE_H_INCLUDED #define POSIX_FADV_NORMAL 0 /* No further special treatment. */ #define POSIX_FADV_RANDOM 1 /* Expect random page references. */ #define POSIX_FADV_SEQUENTIAL 2 /* Expect sequential page references. */ #define POSIX_FADV_WILLNEED 3 /* Will need these pages. */ /* * The advise values for POSIX_FADV_DONTNEED and POSIX_ADV_NOREUSE * for s390-64 differ from the values for the rest of the world. */ #if defined(__s390x__) #define POSIX_FADV_DONTNEED 6 /* Don't need these pages. */ #define POSIX_FADV_NOREUSE 7 /* Data will be accessed once. */ #else #define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ #define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif #endif /* FADVISE_H_INCLUDED */