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urcu,call_rcu: protects call_rcu_data_list when remove node
[urcu.git]
/
urcu-call-rcu-impl.h
diff --git
a/urcu-call-rcu-impl.h
b/urcu-call-rcu-impl.h
index f9250e8b4129b925aeb7b47f609d3e91dd3f790d..d5b75c076de22de777244cc26fb86f0791f898a5 100644
(file)
--- a/
urcu-call-rcu-impl.h
+++ b/
urcu-call-rcu-impl.h
@@
-609,6
+609,8
@@
void call_rcu_data_free(struct call_rcu_data *crdp)
_CMM_STORE_SHARED(crdp->cbs.head, NULL);
cbs_tail = (struct cds_wfq_node **)
uatomic_xchg(&crdp->cbs.tail, &crdp->cbs.head);
_CMM_STORE_SHARED(crdp->cbs.head, NULL);
cbs_tail = (struct cds_wfq_node **)
uatomic_xchg(&crdp->cbs.tail, &crdp->cbs.head);
+ /* 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;
cbs_endprev = (struct cds_wfq_node **)
uatomic_xchg(&default_call_rcu_data, cbs_tail);
*cbs_endprev = cbs;
@@
-617,7
+619,10
@@
void call_rcu_data_free(struct call_rcu_data *crdp)
wake_call_rcu_thread(default_call_rcu_data);
}
wake_call_rcu_thread(default_call_rcu_data);
}
+ call_rcu_lock(&call_rcu_mutex);
cds_list_del(&crdp->list);
cds_list_del(&crdp->list);
+ call_rcu_unlock(&call_rcu_mutex);
+
free(crdp);
}
free(crdp);
}
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