X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Frculfqueue.h;fp=urcu%2Frculfqueue.h;h=d5c74288831d32e810a045fc068c668e7d60347f;hp=01c2092610350155247b87cadd6149aa3b26b4b1;hb=c97740a3b28836ade49d266e0ef1420f348b0b7d;hpb=0e2e9380d93d73c246abdeef52c7a97b01deecca diff --git a/urcu/rculfqueue.h b/urcu/rculfqueue.h index 01c2092..d5c7428 100644 --- a/urcu/rculfqueue.h +++ b/urcu/rculfqueue.h @@ -113,11 +113,12 @@ void rcu_lfq_enqueue(struct rcu_lfq_queue *q, struct rcu_lfq_node *node) /* * The entry returned by dequeue must be taken care of by doing a urcu_ref_put, * which calls the release primitive when the reference count drops to zero. A - * grace period must be waited before performing the actual memory reclamation - * in the release primitive. - * The entry lfq node returned by dequeue must not be modified/re-used/freed - * until the reference count reaches zero and a grace period has elapsed (after - * the refcount reached 0). + * grace period must be waited after execution of the release callback before + * performing the actual memory reclamation or modifying the rcu_lfq_node + * structure. + * In other words, the entry lfq node returned by dequeue must not be + * modified/re-used/freed until the reference count reaches zero and a grace + * period has elapsed (after the refcount reached 0). */ struct rcu_lfq_node * rcu_lfq_dequeue(struct rcu_lfq_queue *q, void (*release)(struct urcu_ref *))