2 files changed, 39 insertions, 5 deletions

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 7c8c3adcac..c3b0b610b0 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -184,7 +184,7 @@ static void iucv_sock_wake_msglim(struct sock *sk)
 	wq = rcu_dereference(sk->sk_wq);
 	if (skwq_has_sleeper(wq))
 		wake_up_interruptible_all(&wq->wait);
-	sk_wake_async(sk, SOCK_WAKE_SPACE, POLL_OUT);
+	sk_wake_async_rcu(sk, SOCK_WAKE_SPACE, POLL_OUT);
 	rcu_read_unlock();
 }
 
@@ -795,7 +795,7 @@ done:
 
 /* Accept a pending connection */
 static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
-			    int flags, bool kern)
+			    struct proto_accept_arg *arg)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	struct sock *sk = sock->sk, *nsk;
@@ -809,7 +809,7 @@ static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
 		goto done;
 	}
 
-	timeo = sock_rcvtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
 
 	/* Wait for an incoming connection */
 	add_wait_queue_exclusive(sk_sleep(sk), &wait);
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 5e37a8ceeb..b7bf34a5eb 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -73,8 +73,42 @@ const struct bus_type iucv_bus = {
 };
 EXPORT_SYMBOL(iucv_bus);
 
-struct device *iucv_root;
-EXPORT_SYMBOL(iucv_root);
+static struct device *iucv_root;
+
+static void iucv_release_device(struct device *device)
+{
+	kfree(device);
+}
+
+struct device *iucv_alloc_device(const struct attribute_group **attrs,
+				 struct device_driver *driver,
+				 void *priv, const char *fmt, ...)
+{
+	struct device *dev;
+	va_list vargs;
+	int rc;
+
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+	if (!dev)
+		goto out_error;
+	va_start(vargs, fmt);
+	rc = dev_set_name(dev, fmt, vargs);
+	va_end(vargs);
+	if (rc)
+		goto out_error;
+	dev->bus = &iucv_bus;
+	dev->parent = iucv_root;
+	dev->driver = driver;
+	dev->groups = attrs;
+	dev->release = iucv_release_device;
+	dev_set_drvdata(dev, priv);
+	return dev;
+
+out_error:
+	kfree(dev);
+	return NULL;
+}
+EXPORT_SYMBOL(iucv_alloc_device);
 
 static int iucv_available;