ugeo 53 block/compat_ioctl.c struct compat_hd_geometry __user *ugeo) ugeo 58 block/compat_ioctl.c if (!ugeo) ugeo 73 block/compat_ioctl.c ret = copy_to_user(ugeo, &geo, 4); ugeo 74 block/compat_ioctl.c ret |= put_user(geo.start, &ugeo->start);