PGA_REQUEUE
new.flags &= ~(PGA_REQUEUE | PGA_REQUEUE_HEAD);
if ((m->a.flags & PGA_REQUEUE) == 0)
vm_page_aflag_set(m, PGA_REQUEUE);
KASSERT(nflag == PGA_REQUEUE || nflag == PGA_REQUEUE_HEAD,
vm_page_mvqueue(m, PQ_ACTIVE, PGA_REQUEUE);
vm_page_mvqueue(m, PQ_INACTIVE, PGA_REQUEUE);
vm_page_mvqueue(m, PQ_LAUNDRY, PGA_REQUEUE);
nflag = PGA_REQUEUE;
#define PGA_QUEUE_OP_MASK (PGA_DEQUEUE | PGA_REQUEUE | PGA_REQUEUE_HEAD)
new.flags |= PGA_REQUEUE;
new.flags |= PGA_REQUEUE;
new.flags |= PGA_REQUEUE;
new.flags |= PGA_REQUEUE;
new.flags |= PGA_REQUEUE;
new.flags |= PGA_REQUEUE;