9707 Enable parallel crash dump
Reviewed by: Sanjay Nadkarni <sanjay.nadkarni@nexenta.com>
Reviewed by: Yuri Pankov <yuri.pankov@nexenta.com>

@@ -20,10 +20,11 @@
  */
 
 /*
  * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2016 by Delphix. All rights reserved.
+ * Copyright 2018 Nexenta Systems, Inc.  All rights reserved.
  */
 
 #include <sys/machsystm.h>
 #include <sys/archsystm.h>
 #include <sys/vm.h>

@@ -628,11 +629,11 @@
         }
 
         /*
          * Force a serial dump, since there are no CPUs to help.
          */
-        dump_plat_mincpu = 0;
+        dump_ncpu_low = 0;
 
         /*
          * We've managed to get here without going through the
          * normal panic code path. Try and save some useful
          * information.