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

@@ -932,11 +932,11 @@
         /*
          * There weren't any free client handles which fit, so allocate
          * a new one and use that.
          */
 #ifdef DEBUG
-        atomic_add_64(&nfscl->nfscl_stat.clalloc.value.ui64, 1);
+        atomic_inc_64(&nfscl->nfscl_stat.clalloc.value.ui64);
 #endif
         mutex_exit(&nfscl->nfscl_chtable4_lock);
 
         nfscl->nfscl_stat.cltoomany.value.ui64++;
         if (newch != NULL) {

@@ -953,11 +953,11 @@
         sigunintr(&smask);
 
         if (error != 0) {
                 kmem_cache_free(chtab4_cache, cp);
 #ifdef DEBUG
-                atomic_add_64(&nfscl->nfscl_stat.clalloc.value.ui64, -1);
+                atomic_dec_64(&nfscl->nfscl_stat.clalloc.value.ui64);
 #endif
                 /*
                  * Warning is unnecessary if error is EINTR.
                  */
                 if (error != EINTR) {

@@ -975,11 +975,11 @@
         error = authget(svp, cp->ch_client, cr);
         if (error || cp->ch_client->cl_auth == NULL) {
                 CLNT_DESTROY(cp->ch_client);
                 kmem_cache_free(chtab4_cache, cp);
 #ifdef DEBUG
-                atomic_add_64(&nfscl->nfscl_stat.clalloc.value.ui64, -1);
+                atomic_dec_64(&nfscl->nfscl_stat.clalloc.value.ui64);
 #endif
                 return ((error != 0) ? error : EINTR);
         }
         ch->ch_timesused++;
         *newcl = cp->ch_client;

@@ -2644,11 +2644,11 @@
                 cv_init(&rc->cv, NULL, CV_DEFAULT, NULL);
                 rc->error = 0;
                 mutex_init(&rdip->lock, NULL, MUTEX_DEFAULT, NULL);
                 rdip->count = 1;
 #ifdef DEBUG
-                atomic_add_64(&clstat4_debug.dirent.value.ui64, 1);
+                atomic_inc_64(&clstat4_debug.dirent.value.ui64);
 #endif
         }
         return (rc);
 }
 

@@ -2701,11 +2701,11 @@
 rddir4_cache_free(rddir4_cache_impl *rdip)
 {
         rddir4_cache *rc = &rdip->rc;
 
 #ifdef DEBUG
-        atomic_add_64(&clstat4_debug.dirent.value.ui64, -1);
+        atomic_dec_64(&clstat4_debug.dirent.value.ui64);
 #endif
         if (rc->entries != NULL)
                 kmem_free(rc->entries, rc->buflen);
         cv_destroy(&rc->cv);
         mutex_destroy(&rdip->lock);