1 // SPDX-License-Identifier: GPL-2.0-only
27 	struct list_head node;	/* on one of subscriber lists */  member
50 		list_for_each_entry_safe(cur, p2, &subscriber_array[e], node) {  in vmci_event_exit()
58 			list_del(&cur->node);  in vmci_event_exit()
73 		list_for_each_entry(cur, &subscriber_array[e], node) {  in event_find()
74 			if (cur->id == sub_id)  in event_find()
91 	subscriber_list = &subscriber_array[event_msg->event_data.event];  in event_deliver()
92 	list_for_each_entry_rcu(cur, subscriber_list, node) {  in event_deliver()
93 		cur->callback(cur->id, &event_msg->event_data,  in event_deliver()
94 			      cur->callback_data);  in event_deliver()
107 	if (msg->payload_size < sizeof(u32) ||  in vmci_event_dispatch()
108 	    msg->payload_size > sizeof(struct vmci_event_data_max))  in vmci_event_dispatch()
111 	if (!VMCI_EVENT_VALID(event_msg->event_data.event))  in vmci_event_dispatch()
119  * vmci_event_subscribe() - Subscribe to a given event.
134 	struct vmci_subscription *sub;  in vmci_event_subscribe()  local
150 	sub = kzalloc(sizeof(*sub), GFP_KERNEL);  in vmci_event_subscribe()
151 	if (!sub)  in vmci_event_subscribe()
154 	sub->id = VMCI_EVENT_MAX;  in vmci_event_subscribe()
155 	sub->event = event;  in vmci_event_subscribe()
156 	sub->callback = callback;  in vmci_event_subscribe()
157 	sub->callback_data = callback_data;  in vmci_event_subscribe()
158 	INIT_LIST_HEAD(&sub->node);  in vmci_event_subscribe()
172 			sub->id = subscription_id;  in vmci_event_subscribe()
179 		list_add_rcu(&sub->node, &subscriber_array[event]);  in vmci_event_subscribe()
187 	*new_subscription_id = sub->id;  in vmci_event_subscribe()
193  * vmci_event_unsubscribe() - unsubscribe from an event.
206 		list_del_rcu(&s->node);  in vmci_event_unsubscribe()