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

@@ -413,11 +413,11 @@
         /*
          * 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_chtable_lock);
 
         nfscl->nfscl_stat.cltoomany.value.ui64++;
         if (newch != NULL) {

@@ -434,11 +434,11 @@
         sigunintr(&smask);
 
         if (error != 0) {
                 kmem_cache_free(chtab_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) {

@@ -453,11 +453,11 @@
             &cp->ch_client->cl_auth);
         if (error || cp->ch_client->cl_auth == NULL) {
                 CLNT_DESTROY(cp->ch_client);
                 kmem_cache_free(chtab_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;

@@ -2535,11 +2535,11 @@
                 mutex_exit(&rpfreelist_lock);
 
                 rp = kmem_cache_alloc(rnode_cache, KM_SLEEP);
                 new_vp = vn_alloc(KM_SLEEP);
 
-                atomic_add_long((ulong_t *)&rnew, 1);
+                atomic_inc_ulong((ulong_t *)&rnew);
 #ifdef DEBUG
                 clstat_debug.nrnode.value.ui64++;
 #endif
                 vp = new_vp;
         }

@@ -3017,11 +3017,11 @@
         ASSERT(rp->r_count == 0);
         ASSERT(rp->r_lmpl == NULL);
         ASSERT(rp->r_mapcnt == 0);
         ASSERT(!(rp->r_flags & RHASHED));
         ASSERT(rp->r_freef == NULL && rp->r_freeb == NULL);
-        atomic_add_long((ulong_t *)&rnew, -1);
+        atomic_dec_ulong((ulong_t *)&rnew);
 #ifdef DEBUG
         clstat_debug.nrnode.value.ui64--;
 #endif
         nfs_rw_destroy(&rp->r_rwlock);
         nfs_rw_destroy(&rp->r_lkserlock);

@@ -3811,22 +3811,22 @@
                 rc->flags = RDDIR;
                 cv_init(&rc->cv, NULL, CV_DEFAULT, NULL);
                 mutex_init(&rc->lock, NULL, MUTEX_DEFAULT, NULL);
                 rc->count = 1;
 #ifdef DEBUG
-                atomic_add_64(&clstat_debug.dirent.value.ui64, 1);
+                atomic_inc_64(&clstat_debug.dirent.value.ui64);
 #endif
         }
         return (rc);
 }
 
 static void
 rddir_cache_free(rddir_cache *rc)
 {
 
 #ifdef DEBUG
-        atomic_add_64(&clstat_debug.dirent.value.ui64, -1);
+        atomic_dec_64(&clstat_debug.dirent.value.ui64);
 #endif
         if (rc->entries != NULL) {
 #ifdef DEBUG
                 rddir_cache_buf_free(rc->entries, rc->buflen);
 #else