#ifndef _UM_PARAM_H#define _UM_PARAM_H#define EXEC_PAGESIZE 4096#ifndef NOGROUP#define NOGROUP (-1)#endif#define MAXHOSTNAMELEN 64 /* max length of hostname */#ifdef __KERNEL__#define HZ CONFIG_HZ#define USER_HZ 100 /* .. some user interfaces are in "ticks" */#define CLOCKS_PER_SEC (USER_HZ) /* frequency at which times() counts */#endif#endif