Build fix: Missing message in LTTNG_DEPRECATED invocation

[lttng-tools.git] / src / common / waiter.c

diff --git a/src/common/waiter.c b/src/common/waiter.c
index c5a2829408215784952d047e272c12682e291c23..aca88eb4db75ade4fa28b971d4616be68bd92742 100644 (file)
--- a/src/common/waiter.c
+++ b/src/common/waiter.c
@@ -1,27 +1,14 @@
 /*
- * Copyright (C) 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *               2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
+ * Copyright (C) 2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com>
  *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License, version 2.1 only,
- * as published by the Free Software Foundation.
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * 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 Lesser General Public License
- * for more details.
- *
- * You should have received a copy of the GNU Lesser 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
- *
- * This code is originally adapted from userspace-rcu's urcu-wait.h
  */
 
 #include "waiter.h"
 #include <urcu/uatomic.h>
 #include <urcu/futex.h>
-#include <assert.h>
 #include "error.h"
 #include <poll.h>
 
@@ -39,7 +26,6 @@ enum waiter_state {
        WAITER_TEARDOWN =       (1 << 2),
 };
 
-LTTNG_HIDDEN
 void lttng_waiter_init(struct lttng_waiter *waiter)
 {
        cds_wfs_node_init(&waiter->wait_queue_node);
@@ -50,7 +36,6 @@ void lttng_waiter_init(struct lttng_waiter *waiter)
 /*
  * User must init "waiter" before passing its memory to waker thread.
  */
-LTTNG_HIDDEN
 void lttng_waiter_wait(struct lttng_waiter *waiter)
 {
        unsigned int i;
@@ -97,7 +82,7 @@ skip_futex_wait:
        while (!(uatomic_read(&waiter->state) & WAITER_TEARDOWN)) {
                poll(NULL, 0, 10);
        }
-       assert(uatomic_read(&waiter->state) & WAITER_TEARDOWN);
+       LTTNG_ASSERT(uatomic_read(&waiter->state) & WAITER_TEARDOWN);
        DBG("End of waiter wait period");
 }
 
@@ -106,11 +91,10 @@ skip_futex_wait:
  * execution. In this scheme, the waiter owns the node memory, and we only allow
  * it to free this memory when it sees the WAITER_TEARDOWN flag.
  */
-LTTNG_HIDDEN
 void lttng_waiter_wake_up(struct lttng_waiter *waiter)
 {
        cmm_smp_mb();
-       assert(uatomic_read(&waiter->state) == WAITER_WAITING);
+       LTTNG_ASSERT(uatomic_read(&waiter->state) == WAITER_WAITING);
        uatomic_set(&waiter->state, WAITER_WOKEN_UP);
        if (!(uatomic_read(&waiter->state) & WAITER_RUNNING)) {
                if (futex_noasync(&waiter->state, FUTEX_WAKE, 1,