Index: /trunk/src/VBox/Additions/linux/drm/vbox_drv.c
===================================================================
--- /trunk/src/VBox/Additions/linux/drm/vbox_drv.c	(revision 86546)
+++ /trunk/src/VBox/Additions/linux/drm/vbox_drv.c	(revision 86547)
@@ -268,6 +268,6 @@
 static int
 #endif
-            vbox_master_set(struct drm_device *dev,
-			   struct drm_file *file_priv, bool from_open)
+vbox_master_set(struct drm_device *dev,
+		struct drm_file *file_priv, bool from_open)
 {
 	struct vbox_private *vbox = dev->dev_private;
Index: /trunk/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h
===================================================================
--- /trunk/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h	(revision 86546)
+++ /trunk/src/VBox/Runtime/r0drv/linux/the-linux-kernel.h	(revision 86547)
@@ -138,7 +138,6 @@
 #include <linux/completion.h>
 #include <linux/compiler.h>
-/* linux/fs.h defines HAVE_UNLOCKED_IOCTL from 2.6.11 till 5.9, but its meaning remains valid */
-#if RTLNX_VER_MIN(5,9,0)
-# define HAVE_UNLOCKED_IOCTL 1
+#if RTLNX_VER_MIN(5,9,0) /* linux/fs.h defined HAVE_UNLOCKED_IOCTL from 2.6.11 up to 5.9, when it became an implicit assumption. */
+# define HAVE_UNLOCKED_IOCTL 1 /* We use this in a couple of places, so for now just define it for 5.9+ too. */
 #endif
 #if !defined(HAVE_UNLOCKED_IOCTL) && RTLNX_VER_MAX(2,6,38)