X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=urcu-call-rcu-impl.h;h=5dfdb9277b5a351f62d09ee7b534f94c0a4ca3b5;hb=852a17ad88c691a96a67754bce91826b33877812;hp=4e5879f381eadc8ebacd2efd079bfa588ac41c4b;hpb=0b8ab7df078a6d8e1439b1db5849638892e1cc83;p=urcu.git

diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h
index 4e5879f..5dfdb92 100644
--- a/urcu-call-rcu-impl.h
+++ b/urcu-call-rcu-impl.h
@@ -69,7 +69,7 @@ struct call_rcu_data {
  * Protected by call_rcu_mutex.
  */
 
-CDS_LIST_HEAD(call_rcu_data_list);
+static CDS_LIST_HEAD(call_rcu_data_list);
 
 /* Link a thread using call_rcu() to its call_rcu thread. */
 
@@ -626,6 +626,10 @@ void call_rcu(struct rcu_head *head,
  * The caller must wait for a grace-period to pass between return from
  * set_cpu_call_rcu_data() and call to call_rcu_data_free() passing the
  * previous call rcu data as argument.
+ *
+ * Note: introducing __cds_wfcq_splice_blocking() in this function fixed
+ * a list corruption bug in the 0.7.x series. The equivalent fix
+ * appeared in 0.6.8 for the stable-0.6 branch.
  */
 void call_rcu_data_free(struct call_rcu_data *crdp)
 {