*/
extern int apps_cmd_notify_pipe[2];
+/*
+ * Used to notify that a hash table needs to be destroyed by dedicated
+ * thread. Required by design because we don't want to move destroy
+ * paths outside of large RCU read-side lock paths, and destroy cannot
+ * be called by call_rcu thread, because it may hang (waiting for
+ * call_rcu completion).
+ */
+extern int ht_cleanup_pipe[2];
+
/*
* Populated when the daemon starts with the current page size of the system.
*/
int sessiond_set_thread_pollset(struct lttng_poll_event *events, size_t size);
int sessiond_check_thread_quit_pipe(int fd, uint32_t events);
+void *thread_ht_cleanup(void *data);
+
#endif /* _LTT_SESSIOND_H */