137 	struct xpc_registration *registration;  in xpc_connect()  local
147 	registration = &xpc_registrations[ch_number];  in xpc_connect()
149 	if (mutex_lock_interruptible(&registration->mutex) != 0)  in xpc_connect()
153 	if (registration->func != NULL) {  in xpc_connect()
154 		mutex_unlock(&registration->mutex);  in xpc_connect()
159 	registration->entry_size = XPC_MSG_SIZE(payload_size);  in xpc_connect()
160 	registration->nentries = nentries;  in xpc_connect()
161 	registration->assigned_limit = assigned_limit;  in xpc_connect()
162 	registration->idle_limit = idle_limit;  in xpc_connect()
163 	registration->key = key;  in xpc_connect()
164 	registration->func = func;  in xpc_connect()
166 	mutex_unlock(&registration->mutex);  in xpc_connect()
191 	struct xpc_registration *registration;  in xpc_disconnect()  local
195 	registration = &xpc_registrations[ch_number];  in xpc_disconnect()
202 	mutex_lock(&registration->mutex);  in xpc_disconnect()
205 	if (registration->func == NULL) {  in xpc_disconnect()
206 		mutex_unlock(&registration->mutex);  in xpc_disconnect()
211 	registration->func = NULL;  in xpc_disconnect()
212 	registration->key = NULL;  in xpc_disconnect()
213 	registration->nentries = 0;  in xpc_disconnect()
214 	registration->entry_size = 0;  in xpc_disconnect()
215 	registration->assigned_limit = 0;  in xpc_disconnect()
216 	registration->idle_limit = 0;  in xpc_disconnect()
221 	mutex_unlock(&registration->mutex);  in xpc_disconnect()