segop_getpolicy already checks for a NULL op

*** 86,97 ****
  static void     segmap_dump(struct seg *seg);
  static int      segmap_pagelock(struct seg *seg, caddr_t addr, size_t len,
                          struct page ***ppp, enum lock_type type,
                          enum seg_rw rw);
  static int      segmap_getmemid(struct seg *seg, caddr_t addr, memid_t *memidp);
- static lgrp_mem_policy_info_t   *segmap_getpolicy(struct seg *seg,
-     caddr_t addr);
  static int      segmap_capable(struct seg *seg, segcapability_t capability);
  
  /* segkpm support */
  static caddr_t  segmap_pagecreate_kpm(struct seg *, vnode_t *, u_offset_t,
                          struct smap *, enum seg_rw);
--- 86,95 ----
*** 108,118 ****
          .gettype        = segmap_gettype,
          .getvp          = segmap_getvp,
          .dump           = segmap_dump,
          .pagelock       = segmap_pagelock,
          .getmemid       = segmap_getmemid,
-         .getpolicy      = segmap_getpolicy,
          .capable        = segmap_capable,
  };
  
  /*
   * Private segmap routines.
--- 106,115 ----
*** 2170,2186 ****
          memidp->val[1] = smd->smd_sm->sm_off + (uintptr_t)(addr - seg->s_base);
          return (0);
  }
  
  /*ARGSUSED*/
- static lgrp_mem_policy_info_t *
- segmap_getpolicy(struct seg *seg, caddr_t addr)
- {
-         return (NULL);
- }
- 
- /*ARGSUSED*/
  static int
  segmap_capable(struct seg *seg, segcapability_t capability)
  {
          return (0);
  }
--- 2167,2176 ----