Signed-off-by: Lai Jiangshan <[email protected]>
---
urcu-call-rcu-impl.h | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/urcu-call-rcu-impl.h b/urcu-call-rcu-impl.h
index ae93468..f9250e8 100644
--- a/urcu-call-rcu-impl.h
+++ b/urcu-call-rcu-impl.h
@@ -522,8 +522,13 @@ int create_all_cpu_call_rcu_data(unsigned long flags)
}
call_rcu_unlock(&call_rcu_mutex);
if ((ret = set_cpu_call_rcu_data(i, crdp)) != 0) {
- /* FIXME: Leaks crdp for now. */
- return ret; /* Can happen on race. */
+ call_rcu_data_free(crdp);
+
+ /* it has been created by other thread */
+ if (ret == -EEXIST)
+ continue;
+
+ return ret;
}
}
return 0;
--
1.7.4.4
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