* [PATCH] docs/rcu: update the api of call_rcu()
@ 2020-10-15 14:13 Hui Su
2020-10-15 17:38 ` Paul E. McKenney
0 siblings, 1 reply; 2+ messages in thread
From: Hui Su @ 2020-10-15 14:13 UTC (permalink / raw)
To: paulmck, josh, rostedt, mathieu.desnoyers, jiangshanlai, joel,
corbet, rcu, linux-doc, linux-kernel
Cc: sh_def
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] docs/rcu: update the api of call_rcu()
2020-10-15 14:13 [PATCH] docs/rcu: update the api of call_rcu() Hui Su
@ 2020-10-15 17:38 ` Paul E. McKenney
0 siblings, 0 replies; 2+ messages in thread
From: Paul E. McKenney @ 2020-10-15 17:38 UTC (permalink / raw)
To: Hui Su
Cc: josh, rostedt, mathieu.desnoyers, jiangshanlai, joel, corbet, rcu,
linux-doc, linux-kernel
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
>
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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