re #13613 rb4516 Tunables needs volatile keyword

*** 24,33 ****
--- 24,36 ----
   */
  /*
   * 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
   */
  
*** 320,330 ****
  static kobj_stat_t kobj_stat;
  
  #define MINALIGN        8       /* at least a double-word */
  
  int
! get_weakish_int(int *ip)
  {
          if (standalone)
                  return (0);
          return (ip == NULL ? 0 : *ip);
  }
--- 323,333 ----
  static kobj_stat_t kobj_stat;
  
  #define MINALIGN        8       /* at least a double-word */
  
  int
! get_weakish_int(volatile int *ip)
  {
          if (standalone)
                  return (0);
          return (ip == NULL ? 0 : *ip);
  }