2894 static int alloc_and_dissolve_huge_page(struct hstate *h, struct page *old_page,  in alloc_and_dissolve_huge_page()  argument
2898 	int nid = page_to_nid(old_page);  in alloc_and_dissolve_huge_page()
2916 	if (!PageHuge(old_page)) {  in alloc_and_dissolve_huge_page()
2921 	} else if (page_count(old_page)) {  in alloc_and_dissolve_huge_page()
2927 		ret = isolate_hugetlb(old_page, list);  in alloc_and_dissolve_huge_page()
2930 	} else if (!HPageFreed(old_page)) {  in alloc_and_dissolve_huge_page()
2947 		remove_hugetlb_page(h, old_page, false);  in alloc_and_dissolve_huge_page()
2960 		update_and_free_page(h, old_page, false);  in alloc_and_dissolve_huge_page()
5474 	struct page *old_page, *new_page;  in hugetlb_wp()  local
5499 	old_page = pte_page(pte);  in hugetlb_wp()
5508 	if (page_mapcount(old_page) == 1 && PageAnon(old_page)) {  in hugetlb_wp()
5509 		if (!PageAnonExclusive(old_page))  in hugetlb_wp()
5510 			page_move_anon_rmap(old_page, vma);  in hugetlb_wp()
5517 	VM_BUG_ON_PAGE(PageAnon(old_page) && PageAnonExclusive(old_page),  in hugetlb_wp()
5518 		       old_page);  in hugetlb_wp()
5530 			old_page != pagecache_page)  in hugetlb_wp()
5533 	get_page(old_page);  in hugetlb_wp()
5555 			put_page(old_page);  in hugetlb_wp()
5570 			unmap_ref_private(mm, vma, old_page, haddr);  in hugetlb_wp()
5600 	copy_user_huge_page(new_page, old_page, address, vma,  in hugetlb_wp()
5620 		page_remove_rmap(old_page, vma, true);  in hugetlb_wp()
5626 		new_page = old_page;  in hugetlb_wp()
5635 	if (new_page != old_page)  in hugetlb_wp()
5639 	put_page(old_page);  in hugetlb_wp()