Index: nvidia-driver/Makefile
===================================================================
--- nvidia-driver/Makefile	(revision 477665)
+++ nvidia-driver/Makefile	(working copy)
@@ -122,6 +122,11 @@
 # Fix bogus memset() call
 	${REINPLACE_CMD} -e '/memset/s/sizeof(ci/sizeof(*ci/' \
 		${WRKSRC}/src/${NVSRC}/nvidia_subr.c
+# Fix altered kmem_alloc_contig() call svn commit r338018
+.if ${OSVERSION} >= 1200079
+	${REINPLACE_CMD} -e '/kmem_alloc_contig/s/kmem_arena,//' \
+		${WRKSRC}/src/${NVSRC}/nvidia_subr.c
+.endif
 # Chase `sys/capability.h' rename to `sys/capsicum.h' in FreeBSD src r263232
 	${REINPLACE_CMD} -e 's:sys/capability\.h:sys/capsicum.h:' \
 		${WRKSRC}/src/${NVSRC}/nv-freebsd.h