5 files changed, 16 insertions, 10 deletions

diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index fbc623d2cc07..8febf95da96e 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -538,12 +538,14 @@ int register_lines(struct line_driver *line_driver,
 		   const struct tty_operations *ops,
 		   struct line *lines, int nlines)
 {
-	struct tty_driver *driver = alloc_tty_driver(nlines);
+	struct tty_driver *driver;
 	int err;
 	int i;
 
-	if (!driver)
-		return -ENOMEM;
+	driver = tty_alloc_driver(nlines, TTY_DRIVER_REAL_RAW |
+			TTY_DRIVER_DYNAMIC_DEV);
+	if (IS_ERR(driver))
+		return PTR_ERR(driver);
 
 	driver->driver_name = line_driver->name;
 	driver->name = line_driver->device_name;
@@ -551,9 +553,8 @@ int register_lines(struct line_driver *line_driver,
 	driver->minor_start = line_driver->minor_start;
 	driver->type = line_driver->type;
 	driver->subtype = line_driver->subtype;
-	driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	driver->init_termios = tty_std_termios;
-	
+
 	for (i = 0; i < nlines; i++) {
 		tty_port_init(&lines[i].port);
 		lines[i].port.ops = &line_port_ops;
@@ -567,7 +568,7 @@ int register_lines(struct line_driver *line_driver,
 	if (err) {
 		printk(KERN_ERR "register_lines : can't register %s driver\n",
 		       line_driver->name);
-		put_tty_driver(driver);
+		tty_driver_kref_put(driver);
 		for (i = 0; i < nlines; i++)
 			tty_port_destroy(&lines[i].port);
 		return err;
diff --git a/arch/um/drivers/rtc_user.c b/arch/um/drivers/rtc_user.c
index 4016bc1d577e..7c3cec4c68cf 100644
--- a/arch/um/drivers/rtc_user.c
+++ b/arch/um/drivers/rtc_user.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2020 Intel Corporation
  * Author: Johannes Berg <johannes@sipsolutions.net>
  */
+#include <stdbool.h>
 #include <os.h>
 #include <errno.h>
 #include <sched.h>
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index e497185dd393..cd9dc0556e91 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1268,8 +1268,7 @@ static void ubd_map_req(struct ubd *dev, struct io_thread_req *io_req,
 		rq_for_each_segment(bvec, req, iter) {
 			BUG_ON(i >= io_req->desc_cnt);
 
-			io_req->io_desc[i].buffer =
-				page_address(bvec.bv_page) + bvec.bv_offset;
+			io_req->io_desc[i].buffer = bvec_virt(&bvec);
 			io_req->io_desc[i].length = bvec.bv_len;
 			i++;
 		}
diff --git a/arch/um/drivers/vector_kern.c b/arch/um/drivers/vector_kern.c
index d27a2a9faf3e..cde6db184c26 100644
--- a/arch/um/drivers/vector_kern.c
+++ b/arch/um/drivers/vector_kern.c
@@ -1488,7 +1488,9 @@ static void vector_get_ethtool_stats(struct net_device *dev,
 }
 
 static int vector_get_coalesce(struct net_device *netdev,
-					struct ethtool_coalesce *ec)
+			       struct ethtool_coalesce *ec,
+			       struct kernel_ethtool_coalesce *kernel_coal,
+			       struct netlink_ext_ack *extack)
 {
 	struct vector_private *vp = netdev_priv(netdev);
 
@@ -1497,7 +1499,9 @@ static int vector_get_coalesce(struct net_device *netdev,
 }
 
 static int vector_set_coalesce(struct net_device *netdev,
-					struct ethtool_coalesce *ec)
+			       struct ethtool_coalesce *ec,
+			       struct kernel_ethtool_coalesce *kernel_coal,
+			       struct netlink_ext_ack *extack)
 {
 	struct vector_private *vp = netdev_priv(netdev);
 
diff --git a/arch/um/drivers/vector_user.c b/arch/um/drivers/vector_user.c
index bae53220ce26..e4ffeb9a1fa4 100644
--- a/arch/um/drivers/vector_user.c
+++ b/arch/um/drivers/vector_user.c
@@ -3,6 +3,7 @@
  * Copyright (C) 2001 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
  */
 
+#include <stdbool.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <stdarg.h>