kalloc/kfree now only a page at a time

do not keep sorted contiguous free list
This commit is contained in:
Robert Morris 2010-08-31 12:54:47 -04:00
parent 81b30b14d6
commit 7d7dc9331b
9 changed files with 46 additions and 91 deletions

View file

@ -1,6 +1,5 @@
#define NPROC 64 // maximum number of processes
#define PAGE 4096 // conveniently chosen to be equal to PGSIZE
#define KSTACKSIZE PAGE // size of per-process kernel stack
#define KSTACKSIZE 4096 // size of per-process kernel stack
#define NCPU 8 // maximum number of CPUs
#define NOFILE 16 // open files per process
#define NFILE 100 // open files per system
@ -8,3 +7,4 @@
#define NINODE 50 // maximum number of active i-nodes
#define NDEV 10 // maximum major device number
#define ROOTDEV 1 // device number of file system root disk
#define PHYSTOP 0x1000000 // use phys mem up to here as free pool