362 static unsigned long migrate_device_unmap(unsigned long *src_pfns,  in migrate_device_unmap()  argument
373 		struct page *page = migrate_pfn_to_page(src_pfns[i]);  in migrate_device_unmap()
377 			if (src_pfns[i] & MIGRATE_PFN_MIGRATE)  in migrate_device_unmap()
392 				src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in migrate_device_unmap()
411 			src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in migrate_device_unmap()
420 		struct page *page = migrate_pfn_to_page(src_pfns[i]);  in migrate_device_unmap()
423 		if (!page || (src_pfns[i] & MIGRATE_PFN_MIGRATE))  in migrate_device_unmap()
429 		src_pfns[i] = 0;  in migrate_device_unmap()
683 static void __migrate_device_pages(unsigned long *src_pfns,  in __migrate_device_pages()  argument
693 		struct page *page = migrate_pfn_to_page(src_pfns[i]);  in __migrate_device_pages()
699 			src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in __migrate_device_pages()
706 			if (!(src_pfns[i] & MIGRATE_PFN_MIGRATE))  in __migrate_device_pages()
726 						&src_pfns[i]);  in __migrate_device_pages()
745 					src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in __migrate_device_pages()
753 			src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in __migrate_device_pages()
763 			src_pfns[i] &= ~MIGRATE_PFN_MIGRATE;  in __migrate_device_pages()
781 void migrate_device_pages(unsigned long *src_pfns, unsigned long *dst_pfns,  in migrate_device_pages()  argument
784 	__migrate_device_pages(src_pfns, dst_pfns, npages, NULL);  in migrate_device_pages()
812 void migrate_device_finalize(unsigned long *src_pfns,  in migrate_device_finalize()  argument
820 		struct page *page = migrate_pfn_to_page(src_pfns[i]);  in migrate_device_finalize()
835 		if (!(src_pfns[i] & MIGRATE_PFN_MIGRATE) || !dst) {  in migrate_device_finalize()
898 int migrate_device_range(unsigned long *src_pfns, unsigned long start,  in migrate_device_range()  argument
908 			src_pfns[i] = 0;  in migrate_device_range()
913 			src_pfns[i] = 0;  in migrate_device_range()
918 		src_pfns[i] = migrate_pfn(pfn) | MIGRATE_PFN_MIGRATE;  in migrate_device_range()
921 	migrate_device_unmap(src_pfns, npages, NULL);  in migrate_device_range()