diff options
| author | Robert Morris <[email protected]> | 2010-08-31 12:54:47 -0400 |
|---|---|---|
| committer | Robert Morris <[email protected]> | 2010-08-31 12:54:47 -0400 |
| commit | 7d7dc9331bf33f77c9c3a71350782dadae8dd371 (patch) | |
| tree | 4c9d10f56fe4f69b97820ef94db93f30acda6e65 /param.h | |
| parent | 81b30b14d6925a0f5c9eb114724457d90869949c (diff) | |
| download | xv6-labs-7d7dc9331bf33f77c9c3a71350782dadae8dd371.tar.gz xv6-labs-7d7dc9331bf33f77c9c3a71350782dadae8dd371.tar.bz2 xv6-labs-7d7dc9331bf33f77c9c3a71350782dadae8dd371.zip | |
kalloc/kfree now only a page at a time
do not keep sorted contiguous free list
Diffstat (limited to 'param.h')
| -rw-r--r-- | param.h | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -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 |