+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 8, 0)
+#define HAVE_ALLOC_IRQ_VECTORS 1
+#endif
+
+static inline bool igbuio_kernel_is_locked_down(void)
+{
+#ifdef CONFIG_LOCK_DOWN_KERNEL
+#ifdef CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT
+ return kernel_is_locked_down(NULL);
+#elif CONFIG_EFI_SECURE_BOOT_LOCK_DOWN
+ return kernel_is_locked_down();
+#else
+ return false;
+#endif
+#else
+ return false;
+#endif
+}