diff options
| author | alc <alc@FreeBSD.org> | 1999-07-22 06:04:17 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 1999-07-22 06:04:17 +0000 |
| commit | 9cda945475738ff06fb37e22dc4b701bf47c33d4 (patch) | |
| tree | 32e3370bb594175429f152ac97691658522a674c /sys/vm/vm_page.h | |
| parent | 2dcca2910746f8a511776c6670b3a753abe74dad (diff) | |
| download | FreeBSD-src-9cda945475738ff06fb37e22dc4b701bf47c33d4.zip FreeBSD-src-9cda945475738ff06fb37e22dc4b701bf47c33d4.tar.gz | |
Reduce the number of "magic constants" used for page coloring
by one: PQ_PRIME2 and PQ_PRIME3 are used to accomplish the same
thing at different places in the kernel. Drop PQ_PRIME3.
Diffstat (limited to 'sys/vm/vm_page.h')
| -rw-r--r-- | sys/vm/vm_page.h | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h index 5595891..70920b7 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 1.61 1999/06/19 18:42:53 alc Exp $ + * $Id: vm_page.h,v 1.62 1999/06/22 07:18:20 alc Exp $ */ /* @@ -153,7 +153,6 @@ struct vm_page { #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 */ #endif @@ -161,7 +160,6 @@ struct vm_page { #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 */ #endif @@ -172,21 +170,18 @@ struct vm_page { #if defined(PQ_NOOPT) #define PQ_PRIME1 1 #define PQ_PRIME2 1 -#define PQ_PRIME3 1 #define PQ_L2_SIZE 1 #endif #if defined(PQ_NORMALCACHE) #define PQ_PRIME1 5 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_PRIME2 3 /* Prime number somewhat less than PQ_HASH_SIZE */ -#define PQ_PRIME3 11 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_L2_SIZE 16 /* A reasonable number of colors (opt for 64K cache) */ #endif #if defined(PQ_MEDIUMCACHE) || !defined(PQ_L2_SIZE) #define PQ_PRIME1 13 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_PRIME2 7 /* Prime number somewhat less than PQ_HASH_SIZE */ -#define PQ_PRIME3 5 /* Prime number somewhat less than PQ_HASH_SIZE */ #define PQ_L2_SIZE 64 /* A number of colors opt for 256K cache */ #endif @@ -194,7 +189,6 @@ struct vm_page { #define PQ_NONE 0 #define PQ_FREE 1 -/* #define PQ_ZERO (1 + PQ_L2_SIZE) */ #define PQ_INACTIVE (1 + 1*PQ_L2_SIZE) #define PQ_ACTIVE (2 + 1*PQ_L2_SIZE) #define PQ_CACHE (3 + 1*PQ_L2_SIZE) |
