X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=libringbuffer%2Ffrontend_types.h;h=b99fb8cba204687da8e4900da80c01da4c533a51;hb=6fd21280083aa3a69348275cd00b21c0396967a5;hp=c5c716f753cdd0774319b45fc462ca5f86ff0a60;hpb=3ea36dea02d1996a43a2ee833ccbd7929570bd58;p=lttng-ust.git

diff --git a/libringbuffer/frontend_types.h b/libringbuffer/frontend_types.h
index c5c716f7..b99fb8cb 100644
--- a/libringbuffer/frontend_types.h
+++ b/libringbuffer/frontend_types.h
@@ -70,7 +70,10 @@ struct channel {
 	size_t priv_data_offset;
 	unsigned int nr_streams;		/* Number of streams */
 	struct lttng_ust_shm_handle *handle;
-	char padding[RB_CHANNEL_PADDING];
+	union {
+		unsigned long reserve_fallback_ref;
+		char padding[RB_CHANNEL_PADDING];
+	} u;
 	/*
 	 * Associated backend contains a variable-length array. Needs to
 	 * be last member.