X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libringbuffer%2Fsmp.h;h=78b1851fff12f2cbde6539f68b257374ba29a249;hb=f574bfb4d81b26d3cfc0243868d138e33470a950;hp=034058e9ee54ea032420fa8153636071f83cf3cf;hpb=35897f8b2d311b756b81657dad9c53ef1c0fad8a;p=lttng-ust.git

diff --git a/libringbuffer/smp.h b/libringbuffer/smp.h
index 034058e9..78b1851f 100644
--- a/libringbuffer/smp.h
+++ b/libringbuffer/smp.h
@@ -1,14 +1,12 @@
-#ifndef _LIBRINGBUFFER_SMP_H
-#define _LIBRINGBUFFER_SMP_H
-
 /*
- * libringbuffer/smp.h
- *
- * Copyright 2011 (c) - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * SPDX-License-Identifier: LGPL-2.1-only
  *
- * Dual LGPL v2.1/GPL v2 license.
+ * Copyright (C) 2011-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  */
 
+#ifndef _LIBRINGBUFFER_SMP_H
+#define _LIBRINGBUFFER_SMP_H
+
 #include "getcpu.h"
 
 /*
@@ -17,7 +15,10 @@
  */
 #define PER_CPU_MEM_SIZE	4096
 
+__attribute__((visibility("hidden")))
 extern int __num_possible_cpus;
+
+__attribute__((visibility("hidden")))
 extern void _get_num_possible_cpus(void);
 
 static inline