From: Hui Su <sh_def@163.com>
To: paulmck@kernel.org, josh@joshtriplett.org, rostedt@goodmis.org,
mathieu.desnoyers@efficios.com, jiangshanlai@gmail.com,
joel@joelfernandes.org, corbet@lwn.net, rcu@vger.kernel.org,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: sh_def@163.com
Subject: [PATCH] docs/rcu: update the api of call_rcu()
Date: Thu, 15 Oct 2020 22:13:34 +0800 [thread overview]
Message-ID: <20201015141334.GA20723@rlk> (raw)
update the api of call_rcu()
Signed-off-by: Hui Su <sh_def@163.com>
---
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
next reply other threads:[~2020-10-15 18:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-15 14:13 Hui Su [this message]
2020-10-15 17:38 ` [PATCH] docs/rcu: update the api of call_rcu() Paul E. McKenney
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