Lines Matching defs:region
3 * Async I/O region for vfio_ccw
20 struct ccw_cmd_region *region;
23 if (pos + count > sizeof(*region))
27 region = private->region[i].data;
28 if (copy_to_user(buf, (void *)region + pos, count))
42 struct ccw_cmd_region *region;
45 if (pos + count > sizeof(*region))
51 region = private->region[i].data;
52 if (copy_from_user((void *)region + pos, buf, count)) {
59 ret = region->ret_code ? region->ret_code : count;
67 struct vfio_ccw_region *region)