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Support a 16K first level cache for 512K 2nd level. Also, add support

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for 1MB 2nd level cache.
This commit is contained in:
dyson 1998-05-24 04:25:27 +00:00
parent 64cf0792f0
commit b3220fa8a6
1 changed files with 11 additions and 2 deletions
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13
sys/vm/vm_page.h
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@ -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 $
*/
/*
@ -125,13 +125,22 @@ 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