1990/0409/port/page.c (diff list | history)

1990/0409/sys/src/9/port/page.c:10,16 – 1990/0617/sys/src/9/port/page.c:10,16 (short | long | prev | next)
1990/0227		Lock; ulong addr; int active; Page *page; /* base of Page structures, indexed by phys addr */
1990/0617		Page *page; /* base of Page structures, indexed by phys page number */
1990/0227		ulong minppn; /* index of first usable page */ Page *head; /* most recently used */ Page *tail; /* least recently used */
1990/0409/sys/src/9/port/page.c:161,166 – 1990/0617/sys/src/9/port/page.c:161,167
1990/0227		{ Page *p; Orig *o1;
1990/0617		KMap *k;
1990/0227		if(palloc.active == 0) print("newpage inactive\n");
1990/0409/sys/src/9/port/page.c:206,213 – 1990/0617/sys/src/9/port/page.c:207,217
1990/0227		p->ref = 1; usepage(p, 0); unlock(&palloc); if(!noclear) memset((void*)(p->pa|KZERO), 0, BY2PG);
1990/0617		if(!noclear){ k = kmap(p); memset((void*)VA(k), 0, BY2PG); kunmap(k); }
1990/0227		p->o = o; p->va = va;