23 		struct gup_benchmark *gup)  in __gup_benchmark_ioctl()  argument
30 	if (gup->size > ULONG_MAX)  in __gup_benchmark_ioctl()
33 	nr_pages = gup->size / PAGE_SIZE;  in __gup_benchmark_ioctl()
39 	nr = gup->nr_pages_per_call;  in __gup_benchmark_ioctl()
41 	for (addr = gup->addr; addr < gup->addr + gup->size; addr = next) {  in __gup_benchmark_ioctl()
42 		if (nr != gup->nr_pages_per_call)  in __gup_benchmark_ioctl()
46 		if (next > gup->addr + gup->size) {  in __gup_benchmark_ioctl()
47 			next = gup->addr + gup->size;  in __gup_benchmark_ioctl()
53 			nr = get_user_pages_fast(addr, nr, gup->flags & 1,  in __gup_benchmark_ioctl()
58 					    (gup->flags & 1) | FOLL_LONGTERM,  in __gup_benchmark_ioctl()
62 			nr = get_user_pages(addr, nr, gup->flags & 1, pages + i,  in __gup_benchmark_ioctl()
75 	gup->get_delta_usec = ktime_us_delta(end_time, start_time);  in __gup_benchmark_ioctl()
76 	gup->size = addr - gup->addr;  in __gup_benchmark_ioctl()
85 	gup->put_delta_usec = ktime_us_delta(end_time, start_time);  in __gup_benchmark_ioctl()
94 	struct gup_benchmark gup;  in gup_benchmark_ioctl()  local
106 	if (copy_from_user(&gup, (void __user *)arg, sizeof(gup)))  in gup_benchmark_ioctl()
109 	ret = __gup_benchmark_ioctl(cmd, &gup);  in gup_benchmark_ioctl()
113 	if (copy_to_user((void __user *)arg, &gup, sizeof(gup)))  in gup_benchmark_ioctl()