uatomic/x86: Remove redundant memory barriers

[urcu.git] / tests / benchmark / test_urcu_hash_rw.c

diff --git a/tests/benchmark/test_urcu_hash_rw.c b/tests/benchmark/test_urcu_hash_rw.c
index 862a6f0dc5e55a09528d9e58da81a7a7bfaf2a90..b76603e6742db7f702ed38d46cd6c73fac4bfff3 100644 (file)
--- a/tests/benchmark/test_urcu_hash_rw.c
+++ b/tests/benchmark/test_urcu_hash_rw.c
@@ -1,23 +1,9 @@
+// SPDX-FileCopyrightText: 2009-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /*
- * test_urcu_hash_rw.c
- *
  * Userspace RCU library - test program
- *
- * Copyright 2009-2012 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include "test_urcu_hash.h"
@@ -73,10 +59,7 @@ void *test_hash_rw_thr_reader(void *_count)
 
        rcu_register_thread();
 
-       while (!test_go)
-       {
-       }
-       cmm_smp_mb();
+       wait_until_go();
 
        for (;;) {
                rcu_read_lock();
@@ -133,10 +116,7 @@ void *test_hash_rw_thr_writer(void *_count)
 
        rcu_register_thread();
 
-       while (!test_go)
-       {
-       }
-       cmm_smp_mb();
+       wait_until_go();
 
        for (;;) {
                struct cds_lfht_node *ret_node = NULL;