X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu-call-rcu-impl.h;h=e38123b3fca45ecf1e068b798a7226200abbb876;hb=2927c34e0011ed96f8cae85a5d70d250f1817333;hp=36e3cf4b93a5904b5fc1e3d0ee84eccd1cc3d9ea;hpb=a0b7f7ea3fc3339a1c42caffd53ce9f056e5b901;p=userspace-rcu.git

diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h
index 36e3cf4..e38123b 100644
--- a/urcu-call-rcu-impl.h
+++ b/urcu-call-rcu-impl.h
@@ -645,8 +645,9 @@ void call_rcu_data_free(struct call_rcu_data *crdp)
 		/* Create default call rcu data if need be */
 		(void) get_default_call_rcu_data();
 		cbs_endprev = (struct cds_wfq_node **)
-			uatomic_xchg(&default_call_rcu_data, cbs_tail);
-		*cbs_endprev = cbs;
+			uatomic_xchg(&default_call_rcu_data->cbs.tail,
+					cbs_tail);
+		_CMM_STORE_SHARED(*cbs_endprev, cbs);
 		uatomic_add(&default_call_rcu_data->qlen,
 			    uatomic_read(&crdp->qlen));
 		wake_call_rcu_thread(default_call_rcu_data);