net/rxrpc/sendmsg.c

430 	mutex_unlock(&call->user_mutex);
437 		if (mutex_lock_interruptible(&call->user_mutex) < 0) {
442 		mutex_lock(&call->user_mutex);
560 	__acquires(&call->user_mutex)
670 		ret = mutex_lock_interruptible(&call->user_mutex);
723 		mutex_unlock(&call->user_mutex);
759 	mutex_lock(&call->user_mutex);
767 		mutex_unlock(&call->user_mutex);
791 	mutex_lock(&call->user_mutex);
793 	mutex_unlock(&call->user_mutex);