patch as-lock-macro-simplification

*** 5379,5389 ****
          page_t          *pp0, *pp;
          caddr_t         va;
          ulong_t         an_idx;
          anon_sync_obj_t cookie;
  
!         ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as, &seg->s_as->a_lock));
  
          /*
           * Don't do anything if don't need to do lgroup optimizations
           * on this system
           */
--- 5379,5389 ----
          page_t          *pp0, *pp;
          caddr_t         va;
          ulong_t         an_idx;
          anon_sync_obj_t cookie;
  
!         ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));
  
          /*
           * Don't do anything if don't need to do lgroup optimizations
           * on this system
           */
*** 5557,5567 ****
          size_t          pgsz;
          spgcnt_t        page_cnt;
          spgcnt_t        i;
          uint_t          pszc;
  
!         ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as, &seg->s_as->a_lock));
  
          while (npages > 0) {
                  pp = *ppa;
                  pszc = pp->p_szc;
                  pgsz = page_get_pagesize(pszc);
--- 5557,5567 ----
          size_t          pgsz;
          spgcnt_t        page_cnt;
          spgcnt_t        i;
          uint_t          pszc;
  
!         ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));
  
          while (npages > 0) {
                  pp = *ppa;
                  pszc = pp->p_szc;
                  pgsz = page_get_pagesize(pszc);