diff --git a/sys/compat/linuxkpi/common/include/linux/xarray.h b/sys/compat/linuxkpi/common/include/linux/xarray.h
--- a/sys/compat/linuxkpi/common/include/linux/xarray.h
+++ b/sys/compat/linuxkpi/common/include/linux/xarray.h
@@ -95,6 +95,9 @@
 #define	xa_erase_irq(xa, index) \
 	xa_erase((xa), (index))
 
+#define	xa_lock_irq(xa)		xa_lock(xa)
+#define	xa_unlock_irq(xa)	xa_unlock(xa)
+
 #define	xa_lock_irqsave(xa, flags) \
 	do { \
 		xa_lock((xa)); \