Index: head/sys/compat/linuxkpi/common/include/linux/kernel.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/kernel.h
+++ head/sys/compat/linuxkpi/common/include/linux/kernel.h
@@ -593,4 +593,7 @@
 			    (is_signed(datatype) ? INT8_MIN : 0) \
 )
 
+#define	TAINT_WARN	0
+#define	test_taint(x)	(0)
+
 #endif	/* _LINUX_KERNEL_H_ */