5042 stop using deprecated atomic functions

@@ -9709,21 +9709,22 @@
          * 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.
+         * 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 (cas32((uint32_t *)&p->p_tr_lgrpid, olid, nlid) != olid) {
+                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;
                         }