603 	struct page *dpage = NULL;  in dmirror_devmem_alloc_page()  local
620 		dpage = mdevice->free_pages;  in dmirror_devmem_alloc_page()
621 		mdevice->free_pages = dpage->zone_device_data;  in dmirror_devmem_alloc_page()
626 		if (dmirror_allocate_chunk(mdevice, &dpage))  in dmirror_devmem_alloc_page()
630 	zone_device_page_init(dpage);  in dmirror_devmem_alloc_page()
631 	dpage->zone_device_data = rpage;  in dmirror_devmem_alloc_page()
632 	return dpage;  in dmirror_devmem_alloc_page()
651 		struct page *dpage;  in dmirror_migrate_alloc_and_copy()  local
667 		dpage = dmirror_devmem_alloc_page(mdevice);  in dmirror_migrate_alloc_and_copy()
668 		if (!dpage)  in dmirror_migrate_alloc_and_copy()
671 		rpage = BACKING_PAGE(dpage);  in dmirror_migrate_alloc_and_copy()
686 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
687 		*dst = migrate_pfn(page_to_pfn(dpage));  in dmirror_migrate_alloc_and_copy()
743 		struct page *dpage;  in dmirror_migrate_finalize_and_map()  local
749 		dpage = migrate_pfn_to_page(*dst);  in dmirror_migrate_finalize_and_map()
750 		if (!dpage)  in dmirror_migrate_finalize_and_map()
753 		entry = BACKING_PAGE(dpage);  in dmirror_migrate_finalize_and_map()
835 		struct page *dpage, *spage;  in dmirror_devmem_fault_alloc_and_copy()  local
845 		dpage = alloc_page_vma(GFP_HIGHUSER_MOVABLE, args->vma, addr);  in dmirror_devmem_fault_alloc_and_copy()
846 		if (!dpage)  in dmirror_devmem_fault_alloc_and_copy()
849 			 page_to_pfn(spage), page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
851 		lock_page(dpage);  in dmirror_devmem_fault_alloc_and_copy()
853 		copy_highpage(dpage, spage);  in dmirror_devmem_fault_alloc_and_copy()
854 		*dst = migrate_pfn(page_to_pfn(dpage));  in dmirror_devmem_fault_alloc_and_copy()
1209 		struct page *dpage, *spage;  in dmirror_device_evict_chunk()  local
1219 		dpage = alloc_page(GFP_HIGHUSER_MOVABLE | __GFP_NOFAIL);  in dmirror_device_evict_chunk()
1220 		lock_page(dpage);  in dmirror_device_evict_chunk()
1221 		copy_highpage(dpage, spage);  in dmirror_device_evict_chunk()
1222 		dst_pfns[i] = migrate_pfn(page_to_pfn(dpage));  in dmirror_device_evict_chunk()