57 	struct usif_notify *ntfy;  in usif_notify_find()  local
58 	list_for_each_entry(ntfy, &cli->notifys, head) {  in usif_notify_find()
59 		if (ntfy->handle == handle)  in usif_notify_find()
60 			return ntfy;  in usif_notify_find()
66 usif_notify_dtor(struct usif_notify *ntfy)  in usif_notify_dtor()  argument
68 	list_del(&ntfy->head);  in usif_notify_dtor()
69 	kfree(ntfy);  in usif_notify_dtor()
75 	struct usif_notify *ntfy = NULL;  in usif_notify()  local
84 		if (WARN_ON(!(ntfy = (void *)(unsigned long)rep->v0.token)))  in usif_notify()
91 	if (WARN_ON(!ntfy->p || ntfy->reply != (length + size)))  in usif_notify()
93 	filp = ntfy->p->base.file_priv;  in usif_notify()
96 	memcpy(&ntfy->p->e.data[0], header, length);  in usif_notify()
97 	memcpy(&ntfy->p->e.data[length], data, size);  in usif_notify()
100 		struct nvif_notify_rep_v0 *rep = (void *)ntfy->p->e.data;  in usif_notify()
101 		rep->route = ntfy->route;  in usif_notify()
102 		rep->token = ntfy->token;  in usif_notify()
111 	if (!WARN_ON(filp->event_space < ntfy->p->e.base.length)) {  in usif_notify()
112 		list_add_tail(&ntfy->p->base.link, &filp->event_list);  in usif_notify()
113 		filp->event_space -= ntfy->p->e.base.length;  in usif_notify()
117 	atomic_set(&ntfy->enabled, 0);  in usif_notify()
132 	struct usif_notify *ntfy;  in usif_notify_new()  local
143 	if (!(ntfy = kmalloc(sizeof(*ntfy), GFP_KERNEL)))  in usif_notify_new()
145 	atomic_set(&ntfy->enabled, 0);  in usif_notify_new()
148 		ntfy->reply = sizeof(struct nvif_notify_rep_v0) + req->v0.reply;  in usif_notify_new()
149 		ntfy->route = req->v0.route;  in usif_notify_new()
150 		ntfy->token = req->v0.token;  in usif_notify_new()
152 		req->v0.token = (unsigned long)(void *)ntfy;  in usif_notify_new()
154 		req->v0.token = ntfy->token;  in usif_notify_new()
155 		req->v0.route = ntfy->route;  in usif_notify_new()
156 		ntfy->handle = args->v0.index;  in usif_notify_new()
160 		list_add(&ntfy->head, &cli->notifys);  in usif_notify_new()
162 		kfree(ntfy);  in usif_notify_new()
174 	struct usif_notify *ntfy;  in usif_notify_del()  local
178 		if (!(ntfy = usif_notify_find(f, args->v0.index)))  in usif_notify_del()
185 		usif_notify_dtor(ntfy);  in usif_notify_del()
197 	struct usif_notify *ntfy;  in usif_notify_get()  local
201 		if (!(ntfy = usif_notify_find(f, args->v0.index)))  in usif_notify_get()
206 	if (atomic_xchg(&ntfy->enabled, 1))  in usif_notify_get()
209 	ntfy->p = kmalloc(sizeof(*ntfy->p) + ntfy->reply, GFP_KERNEL);  in usif_notify_get()
210 	if (ret = -ENOMEM, !ntfy->p)  in usif_notify_get()
212 	ntfy->p->base.event = &ntfy->p->e.base;  in usif_notify_get()
213 	ntfy->p->base.file_priv = f;  in usif_notify_get()
214 	ntfy->p->e.base.type = DRM_NOUVEAU_EVENT_NVIF;  in usif_notify_get()
215 	ntfy->p->e.base.length = sizeof(ntfy->p->e.base) + ntfy->reply;  in usif_notify_get()
220 		atomic_set(&ntfy->enabled, 0);  in usif_notify_get()
221 		kfree(ntfy->p);  in usif_notify_get()
234 	struct usif_notify *ntfy;  in usif_notify_put()  local
238 		if (!(ntfy = usif_notify_find(f, args->v0.index)))  in usif_notify_put()
244 	if (ret == 0 && atomic_xchg(&ntfy->enabled, 0))  in usif_notify_put()
245 		kfree(ntfy->p);  in usif_notify_put()
251 	struct list_head ntfy;  member