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

*** 1746,1763 ****
                  /*
                   * Keep a count of current wput calls to start.
                   * Nonzero count delays any attempted DL_UNBIND.
                   * See comments above gld_start().
                   */
!                 atomic_add_32((uint32_t *)&gld->gld_wput_count, 1);
                  membar_enter();
  
                  /* Recheck state now wput_count is set to prevent DL_UNBIND */
                  /* If this Q is in process of DL_UNBIND, don't call start */
                  if (gld->gld_state != DL_IDLE || gld->gld_in_unbind) {
                          /* Extremely unlikely */
!                         atomic_add_32((uint32_t *)&gld->gld_wput_count, -1);
                          goto use_wsrv;
                  }
  
                  /*
                   * Get the priority value. Note that in raw mode, the
--- 1746,1763 ----
                  /*
                   * Keep a count of current wput calls to start.
                   * Nonzero count delays any attempted DL_UNBIND.
                   * See comments above gld_start().
                   */
!                 atomic_inc_32((uint32_t *)&gld->gld_wput_count);
                  membar_enter();
  
                  /* Recheck state now wput_count is set to prevent DL_UNBIND */
                  /* If this Q is in process of DL_UNBIND, don't call start */
                  if (gld->gld_state != DL_IDLE || gld->gld_in_unbind) {
                          /* Extremely unlikely */
!                         atomic_dec_32((uint32_t *)&gld->gld_wput_count);
                          goto use_wsrv;
                  }
  
                  /*
                   * Get the priority value. Note that in raw mode, the
*** 1769,1779 ****
                  rc = (multidata) ? gld_start_mdt(q, mp, GLD_WPUT) :
                      gld_start(q, mp, GLD_WPUT, upri);
  
                  /* Allow DL_UNBIND again */
                  membar_exit();
!                 atomic_add_32((uint32_t *)&gld->gld_wput_count, -1);
  
                  if (rc == GLD_NORESOURCES)
                          qenable(q);
                  break;  /*  Done with this packet */
  
--- 1769,1779 ----
                  rc = (multidata) ? gld_start_mdt(q, mp, GLD_WPUT) :
                      gld_start(q, mp, GLD_WPUT, upri);
  
                  /* Allow DL_UNBIND again */
                  membar_exit();
!                 atomic_dec_32((uint32_t *)&gld->gld_wput_count);
  
                  if (rc == GLD_NORESOURCES)
                          qenable(q);
                  break;  /*  Done with this packet */