[PULL 03/13] Fix compilation when UFFDIO_REGISTER is not set.

[Michael Tokarev]

From: Pierre Labatut <plabatut@google.com>

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 051a611da3..ac6d5d01d3 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;
 
         /*
-- 
2.39.2