1993/0817/port/portdat.h (diff list | history)

1993/0816/sys/src/9/port/portdat.h:306,311 – 1993/0817/sys/src/9/port/portdat.h:306,312 (short | long | prev | next)
add Page.color, Page.freecol rsc Fri Mar 4 12:44:25 2005
1991/0705		ulong daddr; /* Disc address on swap */ ushort ref; /* Reference count */ char modref; /* Simulated modify/reference bits */
1993/0817		char color; /* Cache coloring */
1991/0705		char cachectl[MAXMACH]; /* Cache flushing control for putmmu */ Image *image; /* Associated text or swap image */ Page *next; /* Lru free list */
1993/0816/sys/src/9/port/portdat.h:454,460 – 1993/0817/sys/src/9/port/portdat.h:455,462
1992/0619		ulong np0, np1; /* number of pages in bank 0/1 */
1991/0724		Page *head; /* most recently used */ Page *tail; /* least recently used */ ulong freecount; /* how many pages on free list now */
1993/0817		ulong freecount; ulong freecol[NCOLOR]; /* how many pages on free list now */
1991/0724		ulong user; /* how many user pages */
1991/0705		Page *hash[PGHSIZE]; Lock hashlock;