include/asm-ia64/param.h

   1 #ifndef _ASM_IA64_PARAM_H
   2 #define _ASM_IA64_PARAM_H
   3
   4 /*
   5  * Fundamental kernel parameters.
   6  *
   7  * Based on <asm-i386/param.h>.
   8  *
   9  * Modified 1998, 1999, 2002-2003
  10  *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
  11  */
  12
  13 #define EXEC_PAGESIZE   65536
  14
  15 #ifndef NOGROUP
  16 # define NOGROUP        (-1)
  17 #endif
  18
  19 #define MAXHOSTNAMELEN  64      /* max length of hostname */
  20
  21 #ifdef __KERNEL__
  22 # ifdef CONFIG_IA64_HP_SIM
  23   /*
  24    * Yeah, simulating stuff is slow, so let us catch some breath between
  25    * timer interrupts...
  26    */
  27 #  define HZ      32
  28 # else
  29 #  define HZ    CONFIG_HZ
  30 # endif
  31 # define USER_HZ        HZ
  32 # define CLOCKS_PER_SEC HZ      /* frequency at which times() counts */
  33 #else
  34    /*
  35     * Technically, this is wrong, but some old apps still refer to it.  The proper way to
  36     * get the HZ value is via sysconf(_SC_CLK_TCK).
  37     */
  38 # define HZ 1024
  39 #endif
  40
  41 #endif /* _ASM_IA64_PARAM_H */