1 #ifndef _LINUX_PARAM_H 2 #define _LINUX_PARAM_H 3 4 #ifndef HZ 5 #define HZ 100 6 #endif 7 8 #define EXEC_PAGESIZE 4096 9 10 #ifndef NGROUPS 11 #define NGROUPS 32 12 #endif 13 14 #ifndef NOGROUP 15 #define NOGROUP (-1) 16 #endif 17 18 #define MAXHOSTNAMELEN 64 /* max length of hostname */ 19 20 #endif