get_work_pwq
get_work_pwq(work)->stats[PWQ_STAT_REPATRIATED]++;
pwq = get_work_pwq(work);
send_mayday(get_work_pwq(work));
struct pool_workqueue *pwq = get_work_pwq(work);
if (get_work_pwq(work) == pwq && assign_work(work, rescuer, &n)) {
pwq = get_work_pwq(work);
if (get_work_pwq(work) == pwq) {
if (get_work_pwq(work) != pwq)