osfmk/i386/mp.c

902 mp_call_head_lock(mp_call_queue_t *cqp)
907 	simple_lock(&cqp->lock);
913 mp_call_head_is_locked(mp_call_queue_t *cqp)
916 		hw_lock_held((hw_lock_t)&cqp->lock);
920 mp_call_head_unlock(mp_call_queue_t *cqp, boolean_t intrs_enabled)
922 	simple_unlock(&cqp->lock);
931 	mp_call_queue_t	*cqp = &mp_cpus_call_freelist;
933 	intrs_enabled = mp_call_head_lock(cqp);
934 	if (!queue_empty(&cqp->queue))
935 		queue_remove_first(&cqp->queue, callp, typeof(callp), link);
936 	mp_call_head_unlock(cqp, intrs_enabled);
945 	mp_call_queue_t	*cqp = &mp_cpus_call_freelist;
947 	intrs_enabled = mp_call_head_lock(cqp);
948 	queue_enter_first(&cqp->queue, callp, typeof(callp), link);
949 	mp_call_head_unlock(cqp, intrs_enabled);
953 mp_call_dequeue_locked(mp_call_queue_t *cqp)
957 	assert(mp_call_head_is_locked(cqp));
958 	if (!queue_empty(&cqp->queue))
959 		queue_remove_first(&cqp->queue, callp, typeof(callp), link);
965 	mp_call_queue_t	*cqp,
968 	queue_enter(&cqp->queue, callp, typeof(callp), link);
975 	mp_call_queue_t	*cqp = &mp_cpus_call_freelist;
978 	simple_lock_init(&cqp->lock, 0);
979 	queue_init(&cqp->queue);
991 	mp_call_queue_t	*cqp = &mp_cpus_call_head[cpu_number()];
994 	if (cqp->queue.next != NULL)
997 	simple_lock_init(&cqp->lock, 0);
998 	queue_init(&cqp->queue);
1014 	mp_call_queue_t	*cqp;
1020 	cqp = &mp_cpus_call_head[cpu_number()];
1021 	intrs_enabled = mp_call_head_lock(cqp);
1022 	while ((callp = mp_call_dequeue_locked(cqp)) != NULL) {
1027 			mp_call_head_unlock(cqp, intrs_enabled);
1032 			(void) mp_call_head_lock(cqp);
1037 	mp_call_head_unlock(cqp, intrs_enabled);
1075 	mp_call_queue_t		*cqp;
1077 	cqp = &mp_cpus_call_head[cpu_number()];
1082 			if (!queue_empty(&cqp->queue))
1154 			mp_call_queue_t	*cqp = &mp_cpus_call_head[cpu];
1159 			intrs_enabled = mp_call_head_lock(cqp);
1161 				mp_call_head_unlock(cqp, intrs_enabled);
1167 					mp_call_head_unlock(cqp, intrs_enabled);
1176 					mp_call_head_unlock(cqp, intrs_enabled);
1182 						if (!queue_empty(&cqp->queue))
1194 			mp_call_enqueue_locked(cqp, callp);
1198 			mp_call_head_unlock(cqp, intrs_enabled);