23 		struct gup_benchmark *gup)  in __gup_benchmark_ioctl()  argument
31 	if (gup->size > ULONG_MAX)  in __gup_benchmark_ioctl()
34 	nr_pages = gup->size / PAGE_SIZE;  in __gup_benchmark_ioctl()
40 	nr = gup->nr_pages_per_call;  in __gup_benchmark_ioctl()
42 	for (addr = gup->addr; addr < gup->addr + gup->size; addr = next) {  in __gup_benchmark_ioctl()
43 		if (nr != gup->nr_pages_per_call)  in __gup_benchmark_ioctl()
47 		if (next > gup->addr + gup->size) {  in __gup_benchmark_ioctl()
48 			next = gup->addr + gup->size;  in __gup_benchmark_ioctl()
54 			nr = get_user_pages_fast(addr, nr, gup->flags & 1,  in __gup_benchmark_ioctl()
59 					    (gup->flags & 1) | FOLL_LONGTERM,  in __gup_benchmark_ioctl()
63 			nr = get_user_pages(addr, nr, gup->flags & 1, pages + i,  in __gup_benchmark_ioctl()
78 	gup->get_delta_usec = ktime_us_delta(end_time, start_time);  in __gup_benchmark_ioctl()
79 	gup->size = addr - gup->addr;  in __gup_benchmark_ioctl()
88 	gup->put_delta_usec = ktime_us_delta(end_time, start_time);  in __gup_benchmark_ioctl()
98 	struct gup_benchmark gup;  in gup_benchmark_ioctl()  local
110 	if (copy_from_user(&gup, (void __user *)arg, sizeof(gup)))  in gup_benchmark_ioctl()
113 	ret = __gup_benchmark_ioctl(cmd, &gup);  in gup_benchmark_ioctl()
117 	if (copy_to_user((void __user *)arg, &gup, sizeof(gup)))  in gup_benchmark_ioctl()