jvpp: make shm_prefix configurable (VPP-591)

[vpp.git] / src / svm / svm.c

diff --git a/src/svm/svm.c b/src/svm/svm.c
index 600fa74..0442ecb 100644 (file)
--- a/src/svm/svm.c
+++ b/src/svm/svm.c
@@ -862,7 +862,8 @@ svm_region_find_or_create (svm_map_region_args_t * a)
   ASSERT (mp);
 
   /* Map the named region from the correct chroot environment */
-  a->root_path = (char *) mp->root_path;
+  if (a->root_path == NULL)
+    a->root_path = (char *) mp->root_path;
 
   /*
    * See if this region is already known. If it is, we're