[PATCH] docs/rcu: update the api of call_rcu()

[PATCH] docs/rcu: update the api of call_rcu()

[Hui Su]

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

Re: [PATCH] docs/rcu: update the api of call_rcu()

[Paul E. McKenney]

On Thu, Oct 15, 2020 at 10:13:34PM +0800, Hui Su wrote:
> update the api of call_rcu()
> 
> Signed-off-by: Hui Su <sh_def@163.com>

Good point, the typedef is more compact.  Queued, thank you!

							Thanx, Paul

> ---
>  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
> 
>