#
# https://forums.virtualbox.org/viewtopic.php?uid=80969&f=7&t=70150&start=0
# kernel 4.3-rc1 heads up
#
--- ./vboxdrv/linux/SUPDrv-linux.c.orig	2015-09-25 20:56:04.704532570 -0700
+++ ./vboxdrv/linux/SUPDrv-linux.c	2015-09-25 20:57:17.265521751 -0700
@@ -485,6 +485,7 @@
      * opened, at least we'll blindly assume that here.
      */
 #ifdef CONFIG_VBOXDRV_AS_MISC
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
     rc = misc_deregister(&gMiscDeviceUsr);
     if (rc < 0)
     {
@@ -495,6 +496,10 @@
     {
         Log(("misc_deregister failed with rc=%#x on vboxdrv\n", rc));
     }
+#else
+    misc_deregister(&gMiscDeviceUsr);
+    misc_deregister(&gMiscDeviceSys);
+#endif
 #else  /* !CONFIG_VBOXDRV_AS_MISC */
 # ifdef CONFIG_DEVFS_FS
     /*
--- ./vboxnetadp/linux/VBoxNetAdp-linux.c.orig	2015-09-25 20:55:42.309667865 -0700
+++ ./vboxnetadp/linux/VBoxNetAdp-linux.c	2015-09-25 20:58:49.331034237 -0700
@@ -436,7 +436,11 @@
 
     vboxNetAdpShutdown();
     /* Remove control device */
+    #if LINUX_VERSION_CODE < KERNEL_VERSION(4,3,0)
     rc = misc_deregister(&g_CtlDev);
+    #else
+        misc_deregister(&g_CtlDev);
+    #endif
     if (rc < 0)
     {
         printk(KERN_ERR "misc_deregister failed with rc=%x\n", rc);