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

@@ -169,13 +169,13 @@
                 return;
 
         if (dtrace_probe_lookup(profile_id, NULL, NULL, name) != 0)
                 return;
 
-        atomic_add_32(&profile_total, 1);
+        atomic_inc_32(&profile_total);
         if (profile_total > profile_max) {
-                atomic_add_32(&profile_total, -1);
+                atomic_dec_32(&profile_total);
                 return;
         }
 
         prof = kmem_zalloc(sizeof (profile_probe_t), KM_SLEEP);
         (void) strcpy(prof->prof_name, name);

@@ -326,11 +326,11 @@
 
         ASSERT(prof->prof_cyclic == CYCLIC_NONE);
         kmem_free(prof, sizeof (profile_probe_t));
 
         ASSERT(profile_total >= 1);
-        atomic_add_32(&profile_total, -1);
+        atomic_dec_32(&profile_total);
 }
 
 /*ARGSUSED*/
 static void
 profile_online(void *arg, cpu_t *cpu, cyc_handler_t *hdlr, cyc_time_t *when)