diff --git a/sys/compat/linuxkpi/common/include/linux/interrupt.h b/sys/compat/linuxkpi/common/include/linux/interrupt.h
--- a/sys/compat/linuxkpi/common/include/linux/interrupt.h
+++ b/sys/compat/linuxkpi/common/include/linux/interrupt.h
@@ -43,6 +43,9 @@
 typedef	irqreturn_t	(*irq_handler_t)(int, void *);
 
 #define	IRQF_SHARED	RF_SHAREABLE
+#define	IRQF_NOBALANCING	0
+
+#define	IRQ_DISABLE_UNLAZY	0
 
 int  lkpi_request_irq(struct device *, unsigned int, irq_handler_t,
 	irq_handler_t, unsigned long, const char *, void *);
@@ -100,6 +103,12 @@
 	lkpi_disable_irq(irq);
 }
 
+static inline void
+disable_irq_nosync(unsigned int irq)
+{
+	lkpi_disable_irq(irq);
+}
+
 static inline int
 bind_irq_to_cpu(unsigned int irq, int cpu_id)
 {
@@ -138,6 +147,11 @@
 	return (lkpi_pci_msi_desc_alloc(irq));
 }
 
+static inline void
+irq_set_status_flags(unsigned int irq __unused, unsigned long flags __unused)
+{
+}
+
 /*
  * LinuxKPI tasklet support
  */