3355 	struct page *old_page, *new_page;  in hugetlb_cow()  local
3360 	old_page = pte_page(pte);  in hugetlb_cow()
3365 	if (page_mapcount(old_page) == 1 && PageAnon(old_page)) {  in hugetlb_cow()
3366 		page_move_anon_rmap(old_page, vma, address);  in hugetlb_cow()
3381 			old_page != pagecache_page)  in hugetlb_cow()
3384 	page_cache_get(old_page);  in hugetlb_cow()
3402 			page_cache_release(old_page);  in hugetlb_cow()
3404 			unmap_ref_private(mm, vma, old_page, address);  in hugetlb_cow()
3432 	copy_user_huge_page(new_page, old_page, address, vma,  in hugetlb_cow()
3455 		page_remove_rmap(old_page);  in hugetlb_cow()
3458 		new_page = old_page;  in hugetlb_cow()
3465 	page_cache_release(old_page);  in hugetlb_cow()