PGA_DEQUEUE
if ((old.flags & PGA_DEQUEUE) != 0) {
new.flags |= PGA_DEQUEUE;
vm_page_aflag_set(m, PGA_DEQUEUE);
vm_page_aflag_set(m, PGA_DEQUEUE);
if ((vm_page_astate_load(m).flags & PGA_DEQUEUE) == 0)
vm_page_aflag_set(m, PGA_DEQUEUE);
vm_page_aflag_clear(m, PGA_DEQUEUE);
vm_page_aflag_clear(m, PGA_DEQUEUE);
if ((old.flags & PGA_DEQUEUE) != 0)
#define PGA_QUEUE_OP_MASK (PGA_DEQUEUE | PGA_REQUEUE | PGA_REQUEUE_HEAD)
if ((as.flags & PGA_DEQUEUE) != 0)