struct page *pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);  return pte;
return virt_to_page(pgtable_quicklist_alloc());
pte_alloc_one (struct mm_struct *mm, unsigned long addr){	struct page *pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);	return pte;}