Index: head/sys/modules/dtrace/dtrace_test/Makefile
===================================================================
--- head/sys/modules/dtrace/dtrace_test/Makefile	(revision 326177)
+++ head/sys/modules/dtrace/dtrace_test/Makefile	(revision 326178)
@@ -1,18 +1,16 @@
 # $FreeBSD$
 
 SYSDIR?=	${SRCTOP}/sys
 
 .PATH:		${SYSDIR}/cddl/dev/dtrace
 
 KMOD=		dtrace_test
 SRCS=		dtrace_test.c
 
 SRCS+=		vnode_if.h
 
 CFLAGS+=	-I${SYSDIR}
 
-CFLAGS+=	-D_KERNEL
-
 .include <bsd.kmod.mk>
 
 CFLAGS+=	-include ${SYSDIR}/cddl/compat/opensolaris/sys/debug_compat.h