X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lib%2Fringbuffer%2Ffrontend_types.h;h=0fa2dddfce5efb9339fac01fe77a869786d303f9;hb=f40270adf3e31289ac13a482e830b4a19d8df3bf;hp=d269c00a685221086448b249724326f6acc5b81f;hpb=8fa75f340f4cc3008c528a12185196c2ceec3bac;p=lttng-modules.git

diff --git a/lib/ringbuffer/frontend_types.h b/lib/ringbuffer/frontend_types.h
index d269c00a..0fa2dddf 100644
--- a/lib/ringbuffer/frontend_types.h
+++ b/lib/ringbuffer/frontend_types.h
@@ -16,6 +16,7 @@
  * Dual LGPL v2.1/GPL v2 license.
  */
 
+#include <linux/kref.h>
 #include "../../wrapper/ringbuffer/config.h"
 #include "../../wrapper/ringbuffer/backend_types.h"
 #include "../../wrapper/prio_heap.h"	/* For per-CPU read-side iterator */
@@ -62,7 +63,7 @@ struct channel {
 	int hp_iter_enable:1;			/* Enable hp iter notif. */
 	wait_queue_head_t read_wait;		/* reader wait queue */
 	struct channel_iter iter;		/* Channel read-side iterator */
-	atomic_long_t read_ref;			/* Reader reference count */
+	struct kref ref;			/* Reference count */
 };
 
 /* Per-subbuffer commit counters used on the hot path */