602 	struct page *dpage = NULL;  in dmirror_devmem_alloc_page()  local
619 		dpage = mdevice->free_pages;  in dmirror_devmem_alloc_page()
620 		mdevice->free_pages = dpage->zone_device_data;  in dmirror_devmem_alloc_page()
625 		if (dmirror_allocate_chunk(mdevice, &dpage))  in dmirror_devmem_alloc_page()
629 	zone_device_page_init(dpage);  in dmirror_devmem_alloc_page()
630 	dpage->zone_device_data = rpage;  in dmirror_devmem_alloc_page()
631 	return dpage;  in dmirror_devmem_alloc_page()
650 		struct page *dpage;  in dmirror_migrate_alloc_and_copy()  local
666 		dpage = dmirror_devmem_alloc_page(mdevice);  in dmirror_migrate_alloc_and_copy()
667 		if (!dpage)  in dmirror_migrate_alloc_and_copy()
670 		rpage = BACKING_PAGE(dpage);  in dmirror_migrate_alloc_and_copy()
685 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
686 		*dst = migrate_pfn(page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
753 		struct page *dpage;  in dmirror_migrate_finalize_and_map()  local
759 		dpage = migrate_pfn_to_page(*dst);  in dmirror_migrate_finalize_and_map()
760 		if (!dpage)  in dmirror_migrate_finalize_and_map()
763 		entry = BACKING_PAGE(dpage);  in dmirror_migrate_finalize_and_map()
860 		struct page *dpage, *spage;  in dmirror_devmem_fault_alloc_and_copy()  local
870 		dpage = alloc_page_vma(GFP_HIGHUSER_MOVABLE, args->vma, addr);  in dmirror_devmem_fault_alloc_and_copy()
871 		if (!dpage)  in dmirror_devmem_fault_alloc_and_copy()
874 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
876 		lock_page(dpage);  in dmirror_devmem_fault_alloc_and_copy()
878 		copy_highpage(dpage, spage);  in dmirror_devmem_fault_alloc_and_copy()
879 		*dst = migrate_pfn(page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
1234 		struct page *dpage, *spage;  in dmirror_device_evict_chunk()  local
1244 		dpage = alloc_page(GFP_HIGHUSER_MOVABLE | __GFP_NOFAIL);  in dmirror_device_evict_chunk()
1245 		lock_page(dpage);  in dmirror_device_evict_chunk()
1246 		copy_highpage(dpage, spage);  in dmirror_device_evict_chunk()
1247 		dst_pfns[i] = migrate_pfn(page_to_pfn(dpage));  in dmirror_device_evict_chunk()