OS-5223 removed shm segment is no longer available
Reviewed by: Bryan Cantrill <bryan@joyent.com>
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>

*** 19,28 ****
--- 19,29 ----
   *
   * CDDL HEADER END
   */
  /*
   * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+  * Copyright 2016 Joyent, Inc.
   *
   * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
   * Use is subject to license terms.
   */
  
*** 118,127 ****
--- 119,132 ----
   * Shared memory control operations
   */
  #define SHM_LOCK        3       /* Lock segment in core */
  #define SHM_UNLOCK      4       /* Unlock segment */
  
+ #if defined(_KERNEL)
+ #define SHM_RMID        5       /* Private RMID for lx support */
+ #endif
+ 
  #if !defined(_KERNEL)
  int shmget(key_t, size_t, int);
  int shmids(int *, uint_t, uint_t *);
  int shmctl(int, int, struct shmid_ds *);
  void *shmat(int, const void *, int);