5045 use atomic_{inc,dec}_* instead of atomic_add_*

*** 2701,2711 ****
          } else {
                  prot = svd->prot;
          }
  
          if (type == F_SOFTLOCK) {
!                 atomic_add_long((ulong_t *)&svd->softlockcnt, 1);
          }
  
          /*
           * Always acquire the anon array lock to prevent 2 threads from
           * allocating separate anon slots for the same "addr".
--- 2701,2711 ----
          } else {
                  prot = svd->prot;
          }
  
          if (type == F_SOFTLOCK) {
!                 atomic_inc_ulong((ulong_t *)&svd->softlockcnt);
          }
  
          /*
           * Always acquire the anon array lock to prevent 2 threads from
           * allocating separate anon slots for the same "addr".
*** 3062,3072 ****
  out:
          if (anon_lock)
                  anon_array_exit(&cookie);
  
          if (type == F_SOFTLOCK) {
!                 atomic_add_long((ulong_t *)&svd->softlockcnt, -1);
          }
          return (FC_MAKE_ERR(err));
  }
  
  /*
--- 3062,3072 ----
  out:
          if (anon_lock)
                  anon_array_exit(&cookie);
  
          if (type == F_SOFTLOCK) {
!                 atomic_dec_ulong((ulong_t *)&svd->softlockcnt);
          }
          return (FC_MAKE_ERR(err));
  }
  
  /*
*** 8890,8904 ****
                          atomic_add_long((ulong_t *)&svd->softlockcnt, -npages);
                  }
  
                  if (sftlck_sbase) {
                          ASSERT(svd->softlockcnt_sbase > 0);
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_sbase, -1);
                  }
                  if (sftlck_send) {
                          ASSERT(svd->softlockcnt_send > 0);
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_send, -1);
                  }
  
                  /*
                   * If someone is blocked while unmapping, we purge
                   * segment page cache and thus reclaim pplist synchronously
--- 8890,8904 ----
                          atomic_add_long((ulong_t *)&svd->softlockcnt, -npages);
                  }
  
                  if (sftlck_sbase) {
                          ASSERT(svd->softlockcnt_sbase > 0);
!                         atomic_dec_ulong((ulong_t *)&svd->softlockcnt_sbase);
                  }
                  if (sftlck_send) {
                          ASSERT(svd->softlockcnt_send > 0);
!                         atomic_dec_ulong((ulong_t *)&svd->softlockcnt_send);
                  }
  
                  /*
                   * If someone is blocked while unmapping, we purge
                   * segment page cache and thus reclaim pplist synchronously
*** 8991,9004 ****
                          ASSERT(svd->type == MAP_SHARED);
                          atomic_add_long((ulong_t *)&svd->softlockcnt,
                              npages);
                  }
                  if (sftlck_sbase) {
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_sbase, 1);
                  }
                  if (sftlck_send) {
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_send, 1);
                  }
                  SEGVN_LOCK_EXIT(seg->s_as, &svd->lock);
                  *ppp = pplist + adjustpages;
                  TRACE_2(TR_FAC_PHYSIO, TR_PHYSIO_SEGVN_HIT_END,
                      "segvn_pagelock: cache hit seg %p addr %p", seg, addr);
--- 8991,9004 ----
                          ASSERT(svd->type == MAP_SHARED);
                          atomic_add_long((ulong_t *)&svd->softlockcnt,
                              npages);
                  }
                  if (sftlck_sbase) {
!                         atomic_inc_ulong((ulong_t *)&svd->softlockcnt_sbase);
                  }
                  if (sftlck_send) {
!                         atomic_inc_ulong((ulong_t *)&svd->softlockcnt_send);
                  }
                  SEGVN_LOCK_EXIT(seg->s_as, &svd->lock);
                  *ppp = pplist + adjustpages;
                  TRACE_2(TR_FAC_PHYSIO, TR_PHYSIO_SEGVN_HIT_END,
                      "segvn_pagelock: cache hit seg %p addr %p", seg, addr);
*** 9184,9197 ****
                          atomic_add_long((ulong_t *)&pamp->a_softlockcnt,
                              npages);
                          wlen = len;
                  }
                  if (sftlck_sbase) {
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_sbase, 1);
                  }
                  if (sftlck_send) {
!                         atomic_add_long((ulong_t *)&svd->softlockcnt_send, 1);
                  }
                  if (use_pcache) {
                          (void) seg_pinsert(seg, pamp, paddr, len, wlen, pl,
                              rw, pflags, preclaim_callback);
                  }
--- 9184,9197 ----
                          atomic_add_long((ulong_t *)&pamp->a_softlockcnt,
                              npages);
                          wlen = len;
                  }
                  if (sftlck_sbase) {
!                         atomic_inc_ulong((ulong_t *)&svd->softlockcnt_sbase);
                  }
                  if (sftlck_send) {
!                         atomic_inc_ulong((ulong_t *)&svd->softlockcnt_send);
                  }
                  if (use_pcache) {
                          (void) seg_pinsert(seg, pamp, paddr, len, wlen, pl,
                              rw, pflags, preclaim_callback);
                  }