19 		struct gup_benchmark *gup)  in __gup_benchmark_ioctl()  argument
26 	nr_pages = gup->size / PAGE_SIZE;  in __gup_benchmark_ioctl()
32 	nr = gup->nr_pages_per_call;  in __gup_benchmark_ioctl()
34 	for (addr = gup->addr; addr < gup->addr + gup->size; addr = next) {  in __gup_benchmark_ioctl()
35 		if (nr != gup->nr_pages_per_call)  in __gup_benchmark_ioctl()
39 		if (next > gup->addr + gup->size) {  in __gup_benchmark_ioctl()
40 			next = gup->addr + gup->size;  in __gup_benchmark_ioctl()
44 		nr = get_user_pages_fast(addr, nr, gup->flags & 1, pages + i);  in __gup_benchmark_ioctl()
51 	gup->delta_usec = ktime_us_delta(end_time, start_time);  in __gup_benchmark_ioctl()
52 	gup->size = addr - gup->addr;  in __gup_benchmark_ioctl()
67 	struct gup_benchmark gup;  in gup_benchmark_ioctl()  local
73 	if (copy_from_user(&gup, (void __user *)arg, sizeof(gup)))  in gup_benchmark_ioctl()
76 	ret = __gup_benchmark_ioctl(cmd, &gup);  in gup_benchmark_ioctl()
80 	if (copy_to_user((void __user *)arg, &gup, sizeof(gup)))  in gup_benchmark_ioctl()