lkml.org 
[lkml]   [2021]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] rcu: make nocb_nobypass_lim_per_jiffy static
On Wed, Feb 24, 2021 at 04:30:29PM +0800, Jiapeng Chong wrote:
> Fix the following sparse warning:
>
> kernel/rcu/tree_plugin.h:1497:5: warning: symbol
> 'nocb_nobypass_lim_per_jiffy' was not declared. Should it be static?
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Queued with Frederic's ack (given offlist), thank you both!

Thanx, Paul

> ---
> kernel/rcu/tree_plugin.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
> index 2d60377..8ff8cf8 100644
> --- a/kernel/rcu/tree_plugin.h
> +++ b/kernel/rcu/tree_plugin.h
> @@ -1494,7 +1494,7 @@ static int __init parse_rcu_nocb_poll(char *arg)
> * After all, the main point of bypassing is to avoid lock contention
> * on ->nocb_lock, which only can happen at high call_rcu() rates.
> */
> -int nocb_nobypass_lim_per_jiffy = 16 * 1000 / HZ;
> +static int nocb_nobypass_lim_per_jiffy = 16 * 1000 / HZ;
> module_param(nocb_nobypass_lim_per_jiffy, int, 0);
>
> /*
> --
> 1.8.3.1
>

\
 
 \ /
  Last update: 2021-02-25 01:46    [W:0.039 / U:0.740 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site