Re: [PATCH V2] mm:hugetlb_cgroup: Optimize variable initialization

[Randy Dunlap <rdunlap@infradead.org>]

On 11/7/23 13:13, zhaimingbing wrote:
> Initialize 'max' with 'unsigned long' instead of 'long'.
> 

There is no variable initialization here, so the $Subject
does not match what is being changed.

Also there is no description of Why this change is needed.

> Signed-off-by: zhaimingbing <zhaimingbing@cmss.chinamobile.com>
> ---
>  mm/hugetlb_cgroup.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
> index dedd2edb0..d4ca2ac55 100644
> --- a/mm/hugetlb_cgroup.c
> +++ b/mm/hugetlb_cgroup.c
> @@ -685,7 +685,7 @@ static char *mem_fmt(char *buf, int size, unsigned long hsize)
>  static int __hugetlb_events_show(struct seq_file *seq, bool local)
>  {
>  	int idx;
> -	long max;
> +	unsigned long max;
>  	struct cftype *cft = seq_cft(seq);
>  	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(seq_css(seq));
>  

-- 
~Randy