Re: [PATCH 1/1] sysctl: Fix 'one_thousand' defined but not used warning

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sun, Jan 16, 2022 at 05:23:17PM -0800, Suren Baghdasaryan wrote:
> Fix the following warning issued when CONFIG_PERF_EVENTS is not
> defined:
> 
> kernel/sysctl.c:125:12: warning: 'one_thousand' defined but not used [-Wunused-variable]
> 
> Fixes: 39c65a94cd96 ("mm/pagealloc: sysctl: change watermark_scale_factor max limit to 30%")
> Reported-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
> Signed-off-by: Suren Baghdasaryan <surenb@xxxxxxxxxx>
> ---
>  kernel/sysctl.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/kernel/sysctl.c b/kernel/sysctl.c
> index ef77be575d87..81a6f2d47f77 100644
> --- a/kernel/sysctl.c
> +++ b/kernel/sysctl.c
> @@ -122,7 +122,9 @@ static unsigned long one_ul = 1;
>  static unsigned long long_max = LONG_MAX;
>  static int one_hundred = 100;
>  static int two_hundred = 200;
> +#ifdef CONFIG_PERF_EVENTS
>  static int one_thousand = 1000;

what about moving one_thousand definition below to group it with
six_hundred_forty_kb var together, so that we can avoid one
#ifdef CONFIG_PERF_EVENTS ... #endif

> +#endif
>  static int three_thousand = 3000;
>  #ifdef CONFIG_PRINTK
>  static int ten_thousand = 10000;
> -- 
> 2.34.1.703.g22d0c6ccf7-goog
> 



[Index of Archives]     [Linux Kernel]     [Linux USB Development]     [Yosemite News]     [Linux SCSI]

  Powered by Linux