1992/0404/port/segment.c (diff list | history)

1992/0321/sys/src/9/port/segment.c:275,294 – 1992/0404/sys/src/9/port/segment.c:275,292 (short | long | prev | next)
1991/0706		if(!canqlock(&ireclaim)) /* Somebody is already cleaning the page cache */ return;
1991/1024		for(;;) { lock(&palloc);
1992/0314		for(p = palloc.head; p; p = p->next) {
1992/0225		if(p->image)
1992/0404		lock(&palloc); for(p = palloc.head; p; p = p->next) { if(p->image) if(p->ref == 0) if(p->image != &swapimage) { lockpage(p);
1992/0225		if(p->ref == 0)
1992/0314		if(p->image != &swapimage) { lockpage(p); if(p->ref == 0) uncachepage(p); unlockpage(p); }
1992/0404		uncachepage(p); unlockpage(p);
1992/0314		}
1991/0706		unlock(&palloc); }
1992/0404		unlock(&palloc);
1991/0706		qunlock(&ireclaim); }