748 static int ibmvfc_valid_event(struct ibmvfc_event_pool *pool,  in ibmvfc_valid_event()  argument
751 	int index = evt - pool->events;  in ibmvfc_valid_event()
752 	if (index < 0 || index >= pool->size)	/* outside of bounds */  in ibmvfc_valid_event()
754 	if (evt != pool->events + index)	/* unaligned */  in ibmvfc_valid_event()
767 	struct ibmvfc_event_pool *pool = &vhost->pool;  in ibmvfc_free_event()  local
769 	BUG_ON(!ibmvfc_valid_event(pool, evt));  in ibmvfc_free_event()
1207 	struct ibmvfc_event_pool *pool = &vhost->pool;  in ibmvfc_init_event_pool()  local
1210 	pool->size = max_requests + IBMVFC_NUM_INTERNAL_REQ;  in ibmvfc_init_event_pool()
1211 	pool->events = kcalloc(pool->size, sizeof(*pool->events), GFP_KERNEL);  in ibmvfc_init_event_pool()
1212 	if (!pool->events)  in ibmvfc_init_event_pool()
1215 	pool->iu_storage = dma_alloc_coherent(vhost->dev,  in ibmvfc_init_event_pool()
1216 					      pool->size * sizeof(*pool->iu_storage),  in ibmvfc_init_event_pool()
1217 					      &pool->iu_token, 0);  in ibmvfc_init_event_pool()
1219 	if (!pool->iu_storage) {  in ibmvfc_init_event_pool()
1220 		kfree(pool->events);  in ibmvfc_init_event_pool()
1224 	for (i = 0; i < pool->size; ++i) {  in ibmvfc_init_event_pool()
1225 		struct ibmvfc_event *evt = &pool->events[i];  in ibmvfc_init_event_pool()
1228 		evt->crq.ioba = cpu_to_be64(pool->iu_token + (sizeof(*evt->xfer_iu) * i));  in ibmvfc_init_event_pool()
1229 		evt->xfer_iu = pool->iu_storage + i;  in ibmvfc_init_event_pool()
1247 	struct ibmvfc_event_pool *pool = &vhost->pool;  in ibmvfc_free_event_pool()  local
1250 	for (i = 0; i < pool->size; ++i) {  in ibmvfc_free_event_pool()
1251 		list_del(&pool->events[i].queue);  in ibmvfc_free_event_pool()
1252 		BUG_ON(atomic_read(&pool->events[i].free) != 1);  in ibmvfc_free_event_pool()
1253 		if (pool->events[i].ext_list)  in ibmvfc_free_event_pool()
1255 				      pool->events[i].ext_list,  in ibmvfc_free_event_pool()
1256 				      pool->events[i].ext_list_token);  in ibmvfc_free_event_pool()
1259 	kfree(pool->events);  in ibmvfc_free_event_pool()
1261 			  pool->size * sizeof(*pool->iu_storage),  in ibmvfc_free_event_pool()
1262 			  pool->iu_storage, pool->iu_token);  in ibmvfc_free_event_pool()
2778 	if (unlikely(!ibmvfc_valid_event(&vhost->pool, evt))) {  in ibmvfc_handle_crq()