Index: head/sys/compat/linuxkpi/common/include/linux/hardirq.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/hardirq.h
+++ head/sys/compat/linuxkpi/common/include/linux/hardirq.h
@@ -32,6 +32,7 @@
 #define	_LINUX_HARDIRQ_H_
 
 #include <linux/types.h>
+#include <linux/lockdep.h>
 
 #include <sys/param.h>
 #include <sys/bus.h>
Index: head/sys/compat/linuxkpi/common/include/linux/preempt.h
===================================================================
--- head/sys/compat/linuxkpi/common/include/linux/preempt.h
+++ head/sys/compat/linuxkpi/common/include/linux/preempt.h
@@ -29,6 +29,7 @@
 #ifndef _LINUX_PREEMPT_H_
 #define	_LINUX_PREEMPT_H_
 
+#include <linux/hardirq.h>
 #include <linux/list.h>
 
 #define	in_interrupt() \