Fix: add missing free causing a memleak

[lttng-tools.git] / src / bin / lttng-sessiond / ust-app.h

diff --git a/src/bin/lttng-sessiond/ust-app.h b/src/bin/lttng-sessiond/ust-app.h
index e0aa17a7feb01f05ed3002347827f8451b6f0612..30835e03fb064523b6298073e656b99b33bcf0ae 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.h
+++ b/src/bin/lttng-sessiond/ust-app.h
@@ -154,6 +154,8 @@ struct ust_app_channel {
         * ust_objd hash table in the ust_app object.
         */
        struct lttng_ht_node_ulong ust_objd_node;
+       /* For delayed reclaim */
+       struct rcu_head rcu_head;
 };
 
 struct ust_app_session {
@@ -193,6 +195,8 @@ struct ust_app_session {
        enum lttng_buffer_type buffer_type;
        /* ABI of the session. Same value as the application. */
        uint32_t bits_per_long;
+       /* For delayed reclaim */
+       struct rcu_head rcu_head;
 };
 
 /*
@@ -257,8 +261,6 @@ int ust_app_register_done(int sock)
 int ust_app_version(struct ust_app *app);
 void ust_app_unregister(int sock);
 unsigned long ust_app_list_count(void);
-int ust_app_start_trace(struct ltt_ust_session *usess, struct ust_app *app);
-int ust_app_stop_trace(struct ltt_ust_session *usess, struct ust_app *app);
 int ust_app_start_trace_all(struct ltt_ust_session *usess);
 int ust_app_stop_trace_all(struct ltt_ust_session *usess);
 int ust_app_destroy_trace_all(struct ltt_ust_session *usess);
@@ -303,6 +305,7 @@ struct ust_app *ust_app_create(struct ust_register_msg *msg, int sock);
 void ust_app_notify_sock_unregister(int sock);
 ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
                struct consumer_socket *socket, int send_zero_data);
+void ust_app_destroy(struct ust_app *app);
 
 #else /* HAVE_LIBLTTNG_UST_CTL */
 
@@ -495,6 +498,11 @@ ssize_t ust_app_push_metadata(struct ust_registry_session *registry,
 {
        return 0;
 }
+static inline
+void ust_app_destroy(struct ust_app *app)
+{
+       return;
+}
 
 #endif /* HAVE_LIBLTTNG_UST_CTL */