5042 stop using deprecated atomic functions

*** 9709,9729 ****
           * just set it to NLGRPS_MAX if it's different from current process T1
           * home lgrp.  p_tr_lgrpid is used to detect if process uses text
           * replication and T1 new home is different from lgrp used for text
           * replication. When this happens asyncronous segvn thread rechecks if
           * segments should change lgrps used for text replication.  If we fail
!          * to set p_tr_lgrpid with cas32 then set it to NLGRPS_MAX without cas
!          * if it's not already NLGRPS_MAX and not equal lgrp_id we want to
!          * use.  We don't need to use cas in this case because another thread
!          * that races in between our non atomic check and set may only change
!          * p_tr_lgrpid to NLGRPS_MAX at this point.
           */
          ASSERT(lgrp_id != LGRP_NONE && lgrp_id < NLGRPS_MAX);
          olid = p->p_tr_lgrpid;
          if (lgrp_id != olid && olid != NLGRPS_MAX) {
                  lgrp_id_t nlid = (olid == LGRP_NONE) ? lgrp_id : NLGRPS_MAX;
!                 if (cas32((uint32_t *)&p->p_tr_lgrpid, olid, nlid) != olid) {
                          olid = p->p_tr_lgrpid;
                          ASSERT(olid != LGRP_NONE);
                          if (olid != lgrp_id && olid != NLGRPS_MAX) {
                                  p->p_tr_lgrpid = NLGRPS_MAX;
                          }
--- 9709,9730 ----
           * just set it to NLGRPS_MAX if it's different from current process T1
           * home lgrp.  p_tr_lgrpid is used to detect if process uses text
           * replication and T1 new home is different from lgrp used for text
           * replication. When this happens asyncronous segvn thread rechecks if
           * segments should change lgrps used for text replication.  If we fail
!          * to set p_tr_lgrpid with atomic_cas_32 then set it to NLGRPS_MAX
!          * without cas if it's not already NLGRPS_MAX and not equal lgrp_id
!          * we want to use.  We don't need to use cas in this case because
!          * another thread that races in between our non atomic check and set
!          * may only change p_tr_lgrpid to NLGRPS_MAX at this point.
           */
          ASSERT(lgrp_id != LGRP_NONE && lgrp_id < NLGRPS_MAX);
          olid = p->p_tr_lgrpid;
          if (lgrp_id != olid && olid != NLGRPS_MAX) {
                  lgrp_id_t nlid = (olid == LGRP_NONE) ? lgrp_id : NLGRPS_MAX;
!                 if (atomic_cas_32((uint32_t *)&p->p_tr_lgrpid, olid, nlid) !=
!                     olid) {
                          olid = p->p_tr_lgrpid;
                          ASSERT(olid != LGRP_NONE);
                          if (olid != lgrp_id && olid != NLGRPS_MAX) {
                                  p->p_tr_lgrpid = NLGRPS_MAX;
                          }