* Each thread queuing memory reclamation must be registered with
* rcu_defer_register_thread(). rcu_defer_unregister_thread() should be
* called before the thread exits.
+ *
+ * *NEVER* use defer_rcu() within a RCU read-side critical section, because this
+ * primitive need to call synchronize_rcu() if the thread queue is full.
*/
-#define call_rcu rcu_defer_queue
-#define rcu_reclaim_queue(p) rcu_defer_queue(free, p)
+#define defer_rcu(fct, p) defer_rcu_ratelimit(fct, p, NULL)
-extern void rcu_defer_queue(void (*fct)(void *p), void *p);
+extern void defer_rcu_ratelimit(void (*fct)(void *p), void *p,
+ int (*rl)(void *p));
/*
* Thread registration for reclamation.