916 		  struct folio **prealloc, struct page *page)  in copy_present_page()  argument
921 	new_folio = *prealloc;  in copy_present_page()
933 	*prealloc = NULL;  in copy_present_page()
982 		 int max_nr, int *rss, struct folio **prealloc)  in copy_present_ptes()  argument
1001 	if (unlikely(!*prealloc && folio_test_large(folio) && max_nr != 1)) {  in copy_present_ptes()
1041 						addr, rss, prealloc, page);  in copy_present_ptes()
1093 	struct folio *prealloc = NULL;  in copy_pte_range()  local
1168 					ptent, addr, max_nr, rss, &prealloc);  in copy_pte_range()
1176 		if (unlikely(prealloc)) {  in copy_pte_range()
1183 			folio_put(prealloc);  in copy_pte_range()
1184 			prealloc = NULL;  in copy_pte_range()
1207 		prealloc = folio_prealloc(src_mm, src_vma, addr, false);  in copy_pte_range()
1208 		if (!prealloc)  in copy_pte_range()
1220 	if (unlikely(prealloc))  in copy_pte_range()
1221 		folio_put(prealloc);  in copy_pte_range()