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Subject[PATCH tip/core/rcu 4/4] docs/rcu: Update the call_rcu() API
Date
From: Hui Su <sh_def@163.com>

This commit updates the documented API of call_rcu() to use the
rcu_callback_t typedef instead of the open-coded function definition.

Signed-off-by: Hui Su <sh_def@163.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
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 fb3ff76..1a4723f 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,
--
2.9.5
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