X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fsmp.h;h=028a66f7844aa47a791db7618469a387e7f999b2;hb=f1324c1158b8ad5b9dd8bcc55e2a1a26ab2113ae;hp=479a9dc60a01c9810d166ed1944e8fc7dfb4ecb0;hpb=e92f3e285939848f248af08f11a39a04a7fcf852;p=lttng-ust.git

diff --git a/libringbuffer/smp.h b/libringbuffer/smp.h
index 479a9dc6..028a66f7 100644
--- a/libringbuffer/smp.h
+++ b/libringbuffer/smp.h
@@ -1,26 +1,12 @@
-#ifndef _LIBRINGBUFFER_SMP_H
-#define _LIBRINGBUFFER_SMP_H
-
 /*
- * libringbuffer/smp.h
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
  * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; only
- * version 2.1 of the License.
- *
- * This library 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 library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#ifndef _LIBRINGBUFFER_SMP_H
+#define _LIBRINGBUFFER_SMP_H
+
 #include "getcpu.h"
 
 /*
@@ -29,8 +15,11 @@
  */
 #define PER_CPU_MEM_SIZE	4096
 
-extern int __num_possible_cpus;
-extern void _get_num_possible_cpus(void);
+extern int __num_possible_cpus
+	__attribute__((visibility("hidden")));
+
+extern void _get_num_possible_cpus(void)
+	__attribute__((visibility("hidden")));
 
 static inline
 int num_possible_cpus(void)