Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/include/linux/selection.h b/include/linux/selection.h
index a8f5b97..e2c1f96 100644
--- a/include/linux/selection.h
+++ b/include/linux/selection.h
@@ -11,13 +11,14 @@
 #include <linux/tiocl.h>
 #include <linux/vt_buffer.h>
 
-struct tty_struct;
-
 extern struct vc_data *sel_cons;
 struct tty_struct;
 
 extern void clear_selection(void);
-extern int set_selection(const struct tiocl_selection __user *sel, struct tty_struct *tty);
+extern int set_selection_user(const struct tiocl_selection __user *sel,
+			      struct tty_struct *tty);
+extern int set_selection_kernel(struct tiocl_selection *v,
+				struct tty_struct *tty);
 extern int paste_selection(struct tty_struct *tty);
 extern int sel_loadlut(char __user *p);
 extern int mouse_reporting(void);