get_user
if (get_user(out_id, &set_connectors_ptr[i])) {
#define CSB_READ(csb, field, r) (get_user(r, &csb->field))
if (get_user(id, arg))
ret = get_user(response, (const u64 __user *)buf);
hashindex = get_user(uid);
int get_user(int uid);