Index: memobj-r0drv-freebsd.c
===================================================================
--- memobj-r0drv-freebsd.c	(revision 19283)
+++ memobj-r0drv-freebsd.c	(working copy)
@@ -617,7 +617,11 @@
             {
                 vm_page_t Page = PHYS_TO_VM_PAGE(vtophys(AddrToMap));
 
+#if __FreeBSD_version >= 800009
+                pmap_enter(pPhysicalMap, AddrR3Dst, VM_PROT_NONE, Page, ProtectionFlags, TRUE);
+#else
                 pmap_enter(pPhysicalMap, AddrR3Dst, Page, ProtectionFlags, TRUE);
+#endif
                 AddrToMap += PAGE_SIZE;
                 AddrR3Dst += PAGE_SIZE;
             }
Index: thread2-r0drv-freebsd.c
===================================================================
--- thread2-r0drv-freebsd.c	(revision 19283)
+++ thread2-r0drv-freebsd.c	(working copy)
@@ -111,7 +111,11 @@
 
     rc = rtThreadMain(pThreadInt, (RTNATIVETHREAD)Self, &pThreadInt->szName[0]);
 
+#if __FreeBSD_version >= 800002
+    kproc_exit(rc);
+#else
     kthread_exit(rc);
+#endif
 }
 
 
@@ -120,7 +124,11 @@
     int rc;
     struct proc *pProc;
 
+#if __FreeBSD_version >= 800002
+    rc = kproc_create(rtThreadNativeMain, pThreadInt, &pProc, RFHIGHPID, 0, "%s", pThreadInt->szName);
+#else
     rc = kthread_create(rtThreadNativeMain, pThreadInt, &pProc, RFHIGHPID, 0, "%s", pThreadInt->szName);
+#endif
     if (!rc)
     {
         *pNativeThread = (RTNATIVETHREAD)FIRST_THREAD_IN_PROC(pProc);