683 		struct page *spage;  in dmirror_migrate_alloc_and_copy()  local
697 		spage = migrate_pfn_to_page(*src);  in dmirror_migrate_alloc_and_copy()
698 		if (WARN(spage && is_zone_device_page(spage),  in dmirror_migrate_alloc_and_copy()
700 		     page_to_pfn(spage)))  in dmirror_migrate_alloc_and_copy()
718 			if (!spage && is_large) {  in dmirror_migrate_alloc_and_copy()
721 				folio = page_folio(spage);  in dmirror_migrate_alloc_and_copy()
733 				if (spage)  in dmirror_migrate_alloc_and_copy()
755 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
769 						pfn_to_page(page_to_pfn(spage) + i);  in dmirror_migrate_alloc_and_copy()
771 					if (spage)  in dmirror_migrate_alloc_and_copy()
783 		if (spage)  in dmirror_migrate_alloc_and_copy()
784 			copy_highpage(rpage, spage);  in dmirror_migrate_alloc_and_copy()
952 		struct page *dpage, *spage;  in dmirror_devmem_fault_alloc_and_copy()  local
954 		spage = migrate_pfn_to_page(*src);  in dmirror_devmem_fault_alloc_and_copy()
955 		if (!spage || !(*src & MIGRATE_PFN_MIGRATE)) {  in dmirror_devmem_fault_alloc_and_copy()
960 		if (WARN_ON(!is_device_private_page(spage) &&  in dmirror_devmem_fault_alloc_and_copy()
961 			    !is_device_coherent_page(spage))) {  in dmirror_devmem_fault_alloc_and_copy()
966 		spage = BACKING_PAGE(spage);  in dmirror_devmem_fault_alloc_and_copy()
967 		order = folio_order(page_folio(spage));  in dmirror_devmem_fault_alloc_and_copy()
988 				page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
1010 			src_page = pfn_to_page(page_to_pfn(spage) + i);  in dmirror_devmem_fault_alloc_and_copy()
1393 		struct page *dpage, *spage;  in dmirror_device_evict_chunk()  local
1395 		spage = migrate_pfn_to_page(src_pfns[i]);  in dmirror_device_evict_chunk()
1396 		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))  in dmirror_device_evict_chunk()
1399 		if (WARN_ON(!is_device_private_page(spage) &&  in dmirror_device_evict_chunk()
1400 			    !is_device_coherent_page(spage)))  in dmirror_device_evict_chunk()
1403 		order = folio_order(page_folio(spage));  in dmirror_device_evict_chunk()
1404 		spage = BACKING_PAGE(spage);  in dmirror_device_evict_chunk()
1420 		folio_copy(page_folio(dpage), page_folio(spage));  in dmirror_device_evict_chunk()