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
@@ -45,6 +45,9 @@
 #define	XA_ERROR(x) \
 	ERR_PTR(x)
 
+#define	xa_is_err(x) \
+	IS_ERR(x)
+
 #define	xa_limit_32b XA_LIMIT(0, 0xFFFFFFFF)
 
 #define	XA_ASSERT_LOCKED(xa) mtx_assert(&(xa)->mtx, MA_OWNED)
@@ -87,6 +90,24 @@
 bool __xa_empty(struct xarray *);
 void *__xa_next(struct xarray *, unsigned long *, bool);
 
+#define	xa_store_irq(xa, index, ptr, gfp) \
+	xa_store((xa), (index), (ptr), (gfp))
+
+#define	xa_erase_irq(xa, index) \
+	xa_erase((xa), (index))
+
+#define	xa_lock_irqsave(xa, flags) \
+	do { \
+		xa_lock((xa)); \
+		flags = 0; \
+	} while (0)
+
+#define	xa_unlock_irqrestore(xa, flags) \
+	do { \
+		xa_unlock((xa)); \
+		flags == 0; \
+	} while (0)
+
 static inline int
 xa_err(void *ptr)
 {