1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index c5d950cf7627..819296332913 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -95,8 +95,11 @@ struct vhost_uaddr {
         bool write;
 };
 
-#define VHOST_ARCH_CAN_ACCEL_UACCESS defined(CONFIG_MMU_NOTIFIER) && \
-        ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 0
+#if defined(CONFIG_MMU_NOTIFIER) && ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE == 0
+#define VHOST_ARCH_CAN_ACCEL_UACCESS 1
+#else
+#define VHOST_ARCH_CAN_ACCEL_UACCESS 0
+#endif
 
 /* The virtqueue structure describes a queue attached to a device. */
 struct vhost_virtqueue {