650 		struct page *spage;  in dmirror_migrate_alloc_and_copy()  local
661 		spage = migrate_pfn_to_page(*src);  in dmirror_migrate_alloc_and_copy()
662 		if (WARN(spage && is_zone_device_page(spage),  in dmirror_migrate_alloc_and_copy()
664 		     page_to_pfn(spage)))  in dmirror_migrate_alloc_and_copy()
672 		if (spage)  in dmirror_migrate_alloc_and_copy()
673 			copy_highpage(rpage, spage);  in dmirror_migrate_alloc_and_copy()
686 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
689 		    (!spage && args->vma->vm_flags & VM_WRITE))  in dmirror_migrate_alloc_and_copy()
835 		struct page *dpage, *spage;  in dmirror_devmem_fault_alloc_and_copy()  local
837 		spage = migrate_pfn_to_page(*src);  in dmirror_devmem_fault_alloc_and_copy()
838 		if (!spage || !(*src & MIGRATE_PFN_MIGRATE))  in dmirror_devmem_fault_alloc_and_copy()
841 		if (WARN_ON(!is_device_private_page(spage) &&  in dmirror_devmem_fault_alloc_and_copy()
842 			    !is_device_coherent_page(spage)))  in dmirror_devmem_fault_alloc_and_copy()
844 		spage = BACKING_PAGE(spage);  in dmirror_devmem_fault_alloc_and_copy()
849 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
853 		copy_highpage(dpage, spage);  in dmirror_devmem_fault_alloc_and_copy()
1209 		struct page *dpage, *spage;  in dmirror_device_evict_chunk()  local
1211 		spage = migrate_pfn_to_page(src_pfns[i]);  in dmirror_device_evict_chunk()
1212 		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))  in dmirror_device_evict_chunk()
1215 		if (WARN_ON(!is_device_private_page(spage) &&  in dmirror_device_evict_chunk()
1216 			    !is_device_coherent_page(spage)))  in dmirror_device_evict_chunk()
1218 		spage = BACKING_PAGE(spage);  in dmirror_device_evict_chunk()
1221 		copy_highpage(dpage, spage);  in dmirror_device_evict_chunk()