Cleanup callstack context

[lttng-modules.git] / lttng-events.h

diff --git a/lttng-events.h b/lttng-events.h
index aca645459820fe1de4eca570795980c205c67036..2b1370520ecd85ab4d39364586ee08fe949d1f6a 100644 (file)
--- a/lttng-events.h
+++ b/lttng-events.h
@@ -219,8 +219,12 @@ struct lttng_ctx_field {
                struct lttng_perf_counter_field *perf_counter;
        } u;
        void (*destroy)(struct lttng_ctx_field *field);
-       /* private data to keep state between get_size and record */
-       void *private;
+       /*
+        * Private data to keep state between get_size and record.
+        * User must perform its own synchronization to protect against
+        * concurrent and reentrant contexts.
+        */
+       void *priv;
 };
 
 struct lttng_ctx {