Enable CRIU by default on Linux on Z

Signed-off-by: Rahil Shah <[email protected]>

Author: r30shah

closed/autoconf/custom-hook.m4

@@ -1,5 +1,5 @@
 # ===========================================================================
-# (c) Copyright IBM Corp. 2017, 2022 All Rights Reserved
+# (c) Copyright IBM Corp. 2017, 2023 All Rights Reserved
 # ===========================================================================
 # This code is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License version 2 only, as
@@ -353,7 +353,7 @@ AC_DEFUN([OPENJ9_CONFIGURE_CRIU_SUPPORT],
     AC_MSG_RESULT([no (explicitly disabled)])
   elif test "x$enable_criu_support" = x ; then
     case "$OPENJ9_PLATFORM_CODE" in
-      xa64)
+      xa64|xz64)
         AC_MSG_RESULT([yes (default)])
         OPENJ9_ENABLE_CRIU_SUPPORT=true
         ;;