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root/include/linux/fadvise.h

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INCLUDED FROM


#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 */

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