X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.h;h=d0e9c22da4a233f0019406e4906cc60c193ae769;hb=refs%2Fheads%2Fstable-2.7;hp=4d9bdfd0574390da27f7177c26d561683ae3c553;hpb=b3699d90c5a746caeade87f86c371d2ed195147c;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index 4d9bdfd0..d0e9c22d 100644
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -415,7 +415,6 @@ struct lttng_metadata_stream {
 	wait_queue_head_t read_wait;	/* Reader buffer-level wait queue */
 	struct list_head list;		/* Stream list */
 	struct lttng_transport *transport;
-	struct mutex lock;
 };
 
 
@@ -461,6 +460,7 @@ struct lttng_metadata_cache {
 	struct kref refcount;		/* Metadata cache usage */
 	struct list_head metadata_stream;	/* Metadata stream list */
 	uuid_le uuid;			/* Trace session unique ID (copy) */
+	struct mutex lock;
 };
 
 void lttng_lock_sessions(void);
@@ -675,6 +675,8 @@ int lttng_kretprobes_register(const char *name,
 		struct lttng_event *event_exit);
 void lttng_kretprobes_unregister(struct lttng_event *event);
 void lttng_kretprobes_destroy_private(struct lttng_event *event);
+int lttng_kretprobes_event_enable_state(struct lttng_event *event,
+	int enable);
 #else
 static inline
 int lttng_kretprobes_register(const char *name,
@@ -696,6 +698,13 @@ static inline
 void lttng_kretprobes_destroy_private(struct lttng_event *event)
 {
 }
+
+static inline
+int lttng_kretprobes_event_enable_state(struct lttng_event *event,
+	int enable)
+{
+	return -ENOSYS;
+}
 #endif
 
 #ifdef CONFIG_DYNAMIC_FTRACE