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| author | dyson <dyson@FreeBSD.org> | 1998-05-24 04:25:27 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1998-05-24 04:25:27 +0000 |
| commit | 46ceef1fad9505d1765ee95c45085971229f18df (patch) | |
| tree | 6b842247b3dc5907a80112b30eefe28eefb497e7 | |
| parent | b5289e0748e4692eb636b0c5f0a5168226f16e7b (diff) | |
| download | FreeBSD-src-46ceef1fad9505d1765ee95c45085971229f18df.zip FreeBSD-src-46ceef1fad9505d1765ee95c45085971229f18df.tar.gz | |
Support a 16K first level cache for 512K 2nd level. Also, add support
for 1MB 2nd level cache.
| -rw-r--r-- | sys/vm/vm_page.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index c80bfdd..51cbf76 100644 --- a/sys/vm/vm_page.h +++ b/sys/vm/vm_page.h @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_page.h,v 1.37 1998/03/01 04:18:26 dyson Exp $ + * $Id: vm_page.h,v 1.38 1998/03/07 21:37:15 dyson Exp $ */ /* @@ -126,12 +126,21 @@ struct vm_page { /* Each of PQ_FREE, PQ_ZERO and PQ_CACHE have PQ_HASH_SIZE entries */ /* Define one of the following */ +#if defined(PQ_HUGECACHE) +#define PQ_PRIME1 31 /* Prime number somewhat less than PQ_HASH_SIZE */ +#define PQ_PRIME2 23 /* Prime number somewhat less than PQ_HASH_SIZE */ +#define PQ_PRIME3 17 /* Prime number somewhat less than PQ_HASH_SIZE */ +#define PQ_L2_SIZE 256 /* A number of colors opt for 1M cache */ +#define PQ_L1_SIZE 4 /* Four page L1 cache */ +#endif + +/* Define one of the following */ #if defined(PQ_LARGECACHE) #define PQ_PRIME1 31 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_PRIME2 23 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_PRIME3 17 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_L2_SIZE 128 /* A number of colors opt for 512K cache */ -#define PQ_L1_SIZE 2 /* Two page L1 cache */ +#define PQ_L1_SIZE 4 /* Four page L1 cache (for PII) */ #endif |
