117 	slp_queue_entry_t *qe;  in slp_enqueue()  local
120 	if ((qe = malloc(sizeof (*qe))) == NULL) {  in slp_enqueue()
126 	qe->msg = msg;  in slp_enqueue()
127 	qe->next = NULL;  in slp_enqueue()
129 		q->tail->next = qe;  in slp_enqueue()
130 		q->tail = qe;  in slp_enqueue()
132 		q->head = q->tail = qe;  in slp_enqueue()
146 	slp_queue_entry_t *qe;  in slp_enqueue_at_head()  local
149 	if ((qe = malloc(sizeof (*qe))) == NULL) {  in slp_enqueue_at_head()
155 	qe->msg = msg;  in slp_enqueue_at_head()
156 	qe->next = q->head;  in slp_enqueue_at_head()
157 	q->head = qe;  in slp_enqueue_at_head()
171 	slp_queue_entry_t *qe = q->head;  in dequeue_nolock()  local
173 	if (!qe)  in dequeue_nolock()
175 	msg = qe->msg;  in dequeue_nolock()
176 	if (!qe->next)		/* last one in queue */  in dequeue_nolock()
179 		q->head = qe->next;  in dequeue_nolock()
180 	free(qe);  in dequeue_nolock()