1992/0131/port/page.c (diff list | history)

1992/0120/sys/src/9/port/page.c:461,467 – 1992/0131/sys/src/9/port/page.c:461,467 (short | long | prev | next)
1991/0705		while(ptealloclk.free == 0) { unlock(&ptealloclk);
1991/1122		k = kmap(newpage(0, 0, 0));
1992/0131		k = kmap(newpage(1, 0, 0));
1991/0705		new = (Pte*)VA(k); n = (BY2PG/sizeof(Pte))-1; for(i = 0; i < n; i++)
1992/0120/sys/src/9/port/page.c:476,484 – 1992/0131/sys/src/9/port/page.c:476,484
1991/0705		new = ptealloclk.free; ptealloclk.free = new->next; unlock(&ptealloclk); memset(new->pages, 0, sizeof(new->pages));
1991/1122		new->first = &new->pages[PTEPERTAB]; new->last = new->pages;
1992/0131
1991/0705		return new;
1991/0606		}
1992/0120/sys/src/9/port/page.c:491,503 – 1992/0131/sys/src/9/port/page.c:491,507
1991/0705		case SG_PHYSICAL:
1991/1122		ptop = &p->pages[PTEPERTAB];
1991/0705		for(pg = p->pages; pg < ptop; pg++) if(*pg)
1992/0131		if(*pg) {
1991/0705		(*s->pgfree)(*pg);
1992/0131		*pg = 0; }
1991/0705		break; default:
1991/1122		for(pg = p->first; pg <= p->last; pg++)
1991/0705		if(*pg)
1992/0131		if(*pg) {
1991/0705		putpage(*pg);
1992/0131		*pg = 0; }
1991/0606		}
1991/0705		lock(&ptealloclk);