#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 */