From bb30277273fdacff4635a59d5181f7a093cab6a8 Mon Sep 17 00:00:00 2001
From: Pierre Labatut <plabatut@google.com>
Date: Thu, 28 Sep 2023 12:56:59 +0000
Subject: [PATCH] Fix compilation when UFFDIO_REGISTER is not set.

Signed-off-by: Pierre Labatut <plabatut@google.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---
 subprojects/libvhost-user/libvhost-user.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subprojects/libvhost-user/libvhost-user.c b/subprojects/libvhost-user/libvhost-user.c
index 051a611da3c..ac6d5d01d3a 100644
--- a/subprojects/libvhost-user/libvhost-user.c
+++ b/subprojects/libvhost-user/libvhost-user.c
@@ -631,9 +631,9 @@ static bool
 generate_faults(VuDev *dev) {
     unsigned int i;
     for (i = 0; i < dev->nregions; i++) {
+#ifdef UFFDIO_REGISTER
         VuDevRegion *dev_region = &dev->regions[i];
         int ret;
-#ifdef UFFDIO_REGISTER
         struct uffdio_register reg_struct;
 
         /*
-- 
2.39.5