40 	struct gup_benchmark gup;  in main()  local
103 	gup.nr_pages_per_call = nr_pages;  in main()
105 		gup.flags |= FOLL_WRITE;  in main()
118 	gup.addr = (unsigned long)p;  in main()
125 	for (; (unsigned long)p < gup.addr + size; p += PAGE_SIZE)  in main()
129 		gup.size = size;  in main()
130 		if (ioctl(fd, cmd, &gup)) {  in main()
135 		printf("Time: get:%lld put:%lld us", gup.get_delta_usec,  in main()
136 			gup.put_delta_usec);  in main()
137 		if (gup.size != size)  in main()
138 			printf(", truncated (size: %lld)", gup.size);  in main()