1 #define NPROC 64 // maximum number of processes 2 #define PAGE 4096 // conveniently chosen to be equal to PGSIZE 3 #define KSTACKSIZE PAGE // size of per-process kernel stack 4 #define NCPU 8 // maximum number of CPUs 5 #define NOFILE 16 // open files per process 6 #define NFILE 100 // open files per system 7 #define NBUF 10 // size of disk block cache 8 #define NINODE 50 // maximum number of active i-nodes 9 #define NDEV 10 // maximum major device number 10 #define ROOTDEV 1 // device number of file system root disk 11