X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.h;h=2b1370520ecd85ab4d39364586ee08fe949d1f6a;hb=3c1a57e8ce82366ce96774e4ac1d7481c561cc4c;hp=aca645459820fe1de4eca570795980c205c67036;hpb=2fa2d39a42f3407edcb0664bf4d04af28837ea2c;p=lttng-modules.git

diff --git a/lttng-events.h b/lttng-events.h
index aca64545..2b137052 100644
--- 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 {