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

*** 463,473 ****
          { "nomem",      KSTAT_DATA_UINT64 },
          { "interrupts", KSTAT_DATA_UINT64 }
  };
  
  #define COTSRCSTAT_INCR(p, x)   \
!         atomic_add_64(&(p)->x.value.ui64, 1)
  
  #define CLNT_MAX_CONNS  1       /* concurrent connections between clnt/srvr */
  int clnt_max_conns = CLNT_MAX_CONNS;
  
  #define CLNT_MIN_TIMEOUT        10      /* seconds to wait after we get a */
--- 463,473 ----
          { "nomem",      KSTAT_DATA_UINT64 },
          { "interrupts", KSTAT_DATA_UINT64 }
  };
  
  #define COTSRCSTAT_INCR(p, x)   \
!         atomic_inc_64(&(p)->x.value.ui64)
  
  #define CLNT_MAX_CONNS  1       /* concurrent connections between clnt/srvr */
  int clnt_max_conns = CLNT_MAX_CONNS;
  
  #define CLNT_MIN_TIMEOUT        10      /* seconds to wait after we get a */
*** 2793,2803 ****
  
          /*
           * We need to increment rpc_kstat_instance atomically to prevent
           * two kstats being created with the same instance.
           */
!         kstat_instance = atomic_add_32_nv((uint32_t *)&rpc_kstat_instance, 1);
  
          if ((cm_entry->x_ksp = kstat_create_zone("unix", kstat_instance,
              "rpc_cots_connections", "rpc", KSTAT_TYPE_NAMED,
              (uint_t)(sizeof (cm_kstat_xprt_t) / sizeof (kstat_named_t)),
              KSTAT_FLAG_VIRTUAL, cm_entry->x_zoneid)) == NULL) {
--- 2793,2803 ----
  
          /*
           * We need to increment rpc_kstat_instance atomically to prevent
           * two kstats being created with the same instance.
           */
!         kstat_instance = atomic_inc_32_nv((uint32_t *)&rpc_kstat_instance);
  
          if ((cm_entry->x_ksp = kstat_create_zone("unix", kstat_instance,
              "rpc_cots_connections", "rpc", KSTAT_TYPE_NAMED,
              (uint_t)(sizeof (cm_kstat_xprt_t) / sizeof (kstat_named_t)),
              KSTAT_FLAG_VIRTUAL, cm_entry->x_zoneid)) == NULL) {