}
/*
- * _rcu_defer_queue - Queue a RCU callback.
+ * _defer_rcu - Queue a RCU callback.
*/
-void _rcu_defer_queue(void (*fct)(void *p), void *p)
+void _defer_rcu(void (*fct)(void *p), void *p)
{
unsigned long head, tail;
tail = LOAD_SHARED(defer_queue.tail);
/*
- * If queue is full, empty it ourself.
+ * If queue is full, or reached threshold. Empty queue ourself.
* Worse-case: must allow 2 supplementary entries for fct pointer.
*/
- if (unlikely(head - tail >= DEFER_QUEUE_SIZE - 2)) {
+ if (unlikely(sync || (head - tail >= DEFER_QUEUE_SIZE - 2))) {
assert(head - tail <= DEFER_QUEUE_SIZE);
rcu_defer_barrier_thread();
assert(head - LOAD_SHARED(defer_queue.tail) == 0);
* library wrappers to be used by non-LGPL compatible source code.
*/
-void rcu_defer_queue(void (*fct)(void *p), void *p)
+void defer_rcu(void (*fct)(void *p), void *p)
{
- _rcu_defer_queue(fct, p);
+ _defer_rcu(fct, p);
}
static void start_defer_thread(void)