1990/1212/port/page.c (diff list | history)

1990/1211/sys/src/9/port/page.c:55,61 – 1990/1212/sys/src/9/port/page.c:55,61 (short | long | prev | next)
1990/0227		{ ulong p; if(palloc.active)
1990/1212		if(palloc.active && n!=0)
1990/0227		print("ialloc bad\n"); if(palloc.addr == 0) palloc.addr = ((ulong)&end)&~KZERO;
1990/1211/sys/src/9/port/page.c:185,191 – 1990/1212/sys/src/9/port/page.c:185,191
1990/0227		continue; } print("free %d pages va %lux %lux %c\n", o1->npage, o->va, o1->qid, devchar[o1->type]); freepage(o1);
1990/1212		freepage(o1, 0);
1990/0227		/* neworig will free the orig and pte's later */ unlock(o1); if(p->ref == 0)
1990/1211/sys/src/9/port/page.c:367,373 – 1990/1212/sys/src/9/port/page.c:367,373
1990/0227		unlock(o); continue; } freepage(o);
1990/1212		freepage(o, 1);
1990/0227		freepte(o); unlock(o); o->next = origalloc.free;
1990/1211/sys/src/9/port/page.c:506,512 – 1990/1212/sys/src/9/port/page.c:506,512
1990/0227		close(c); } if(!(o->flag&OCACHED) || o->npage==0){ freepage(o);
1990/1212		freepage(o, 1);
1990/0227		freepte(o); unlock(o); lock(&origalloc);
1990/1211/sys/src/9/port/page.c:566,572 – 1990/1212/sys/src/9/port/page.c:566,572
1990/0227		* o is locked */ void freepage(Orig *o)
1990/1212		freepage(Orig *o, int dolock)
1990/0227		{ PTE *pte; Page *pg;
1990/1211/sys/src/9/port/page.c:576,582 – 1990/1212/sys/src/9/port/page.c:576,582
1990/0227		for(i=0; i<o->npte; i++,pte++) if(pg = pte->page){ /* assign = */ if(pg->ref == 1){
1990/0801		unusepage(pg, 1);
1990/1212		unusepage(pg, dolock);
1990/0227		pte->page = 0; pg->o = 0; }