health_app_destroy(health_relayd);
exit_health_app_create:
exit_options:
+ /*
+ * Wait for all pending call_rcu work to complete before tearing
+ * down data structures. call_rcu worker may be trying to
+ * perform lookups in those structures.
+ */
+ rcu_barrier();
relayd_cleanup();
/* Ensure all prior call_rcu are done. */