update the api of call_rcu()
Signed-off-by: Hui Su <[email protected]>
---
Documentation/RCU/whatisRCU.rst | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/Documentation/RCU/whatisRCU.rst b/Documentation/RCU/whatisRCU.rst
index c7f147b8034f..aa7d5ed20da5 100644
--- a/Documentation/RCU/whatisRCU.rst
+++ b/Documentation/RCU/whatisRCU.rst
@@ -497,8 +497,7 @@ long -- there might be other high-priority work to be done.
In such cases, one uses call_rcu() rather than synchronize_rcu().
The call_rcu() API is as follows::
- void call_rcu(struct rcu_head * head,
- void (*func)(struct rcu_head *head));
+ void call_rcu(struct rcu_head *head, rcu_callback_t func);
This function invokes func(head) after a grace period has elapsed.
This invocation might happen from either softirq or process context,
--
2.25.1