Add wait-free push/blocking pop stack

[urcu.git] / urcu / rculfqueue.h

diff --git a/urcu/rculfqueue.h b/urcu/rculfqueue.h
index f9b14fe93657343c5e1917ab77afcab4dc087a0d..76da6b16da648eadef645337d69d49d4e8a22543 100644 (file)
--- a/urcu/rculfqueue.h
+++ b/urcu/rculfqueue.h
@@ -78,7 +78,7 @@ void rcu_lfq_enqueue(struct rcu_lfq_queue *q, struct rcu_lfq_node *node)
                struct rcu_lfq_node *next;
 
                /*
-                * Typically expect tail to be NULL.
+                * Typically expect tail->next to be NULL.
                 */
                next = uatomic_cmpxchg(&tail->next, NULL, node);
                if (next == NULL) {