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

From: Randy Dunlap
Date: Fri Nov 10 2023 - 16:03:02 EST




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@xxxxxxxxxxxxxxxxxxxx>
> ---
> 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