re #13613 rb4516 Tunables needs volatile keyword

@@ -24,10 +24,13 @@
  */
 /*
  * Copyright 2011 Bayard G. Bell <buffer.g.overflow@gmail.com>.
  * All rights reserved. Use is subject to license terms.
  */
+/*
+ * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
+ */
 
 /*
  * Kernel's linker/loader
  */
 

@@ -320,11 +323,11 @@
 static kobj_stat_t kobj_stat;
 
 #define MINALIGN        8       /* at least a double-word */
 
 int
-get_weakish_int(int *ip)
+get_weakish_int(volatile int *ip)
 {
         if (standalone)
                 return (0);
         return (ip == NULL ? 0 : *ip);
 }