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

@@ -463,11 +463,11 @@
         { "nomem",      KSTAT_DATA_UINT64 },
         { "interrupts", KSTAT_DATA_UINT64 }
 };
 
 #define COTSRCSTAT_INCR(p, x)   \
-        atomic_add_64(&(p)->x.value.ui64, 1)
+        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 */

@@ -2793,11 +2793,11 @@
 
         /*
          * 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);
+        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) {