Define _GNU_SOURCE for all implementation files rather than getcpu.h

[lttng-ust.git] / libringbuffer / smp.c

diff --git a/libringbuffer/smp.c b/libringbuffer/smp.c
index 5b2aedba04c726b39766383629a894acf4e26f9b..9bf5da19515247db4b5c67d6a3a30145d1278b1a 100644 (file)
--- a/libringbuffer/smp.c
+++ b/libringbuffer/smp.c
@@ -6,6 +6,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#define _GNU_SOURCE
 #include <unistd.h>
 #include "usterr.h"
 #include <pthread.h>