vt_event
static int vt_event_wait_ioctl(struct vt_event __user *event)
if (copy_from_user(&vw.event, event, sizeof(struct vt_event)))
if (copy_to_user(event, &vw.event, sizeof(struct vt_event)))
return vt_event_wait_ioctl((struct vt_event __user *)arg);
struct vt_event event;