}
 
 static void ss_wakeup(struct list_head *h,
-                     struct wake_q_head *wake_q, int kill)
+                     struct wake_q_head *wake_q, bool kill)
 {
        struct msg_sender *mss, *t;
 
        WAKE_Q(wake_q);
 
        expunge_all(msq, -EIDRM, &wake_q);
-       ss_wakeup(&msq->q_senders, &wake_q, 1);
+       ss_wakeup(&msq->q_senders, &wake_q, true);
        msg_rmid(ns, msq);
        ipc_unlock_object(&msq->q_perm);
        wake_up_q(&wake_q);
                 * Sleeping senders might be able to send
                 * due to a larger queue size.
                 */
-               ss_wakeup(&msq->q_senders, &wake_q, 0);
+               ss_wakeup(&msq->q_senders, &wake_q, false);
                ipc_unlock_object(&msq->q_perm);
                wake_up_q(&wake_q);
 
                        msq->q_cbytes -= msg->m_ts;
                        atomic_sub(msg->m_ts, &ns->msg_bytes);
                        atomic_dec(&ns->msg_hdrs);
-                       ss_wakeup(&msq->q_senders, &wake_q, 0);
+                       ss_wakeup(&msq->q_senders, &wake_q, false);
 
                        goto out_unlock0;
                }