Cleanup: remove redundant memory barrier

[lttng-ust.git] / liblttng-ust / lttng-ring-buffer-client-overwrite.c

diff --git a/liblttng-ust/lttng-ring-buffer-client-overwrite.c b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
index 3d6fdabf79e08c8977c8b90b485bfe339d4cb0b1..5564e8e5f224d63d4341aea36d59e8a135b3a1d3 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-client-overwrite.c
+++ b/liblttng-ust/lttng-ring-buffer-client-overwrite.c
@@ -21,6 +21,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include "lttng-tracer.h"
 
 #define RING_BUFFER_MODE_TEMPLATE              RING_BUFFER_OVERWRITE
@@ -31,4 +32,5 @@
        lttng_ring_buffer_client_overwrite_exit
 #define LTTNG_CLIENT_TYPE                      LTTNG_CLIENT_OVERWRITE
 #define LTTNG_CLIENT_CALLBACKS                 lttng_client_callbacks_overwrite
+#define LTTNG_CLIENT_WAKEUP                    RING_BUFFER_WAKEUP_BY_WRITER
 #include "lttng-ring-buffer-client.h"