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SubjectRe: [PATCH] mm/damon/reclaim: Use resource_size function on resource object
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Hi Jiapeng,


Thank you for this patch!

On Sat, 7 May 2022 11:25:12 +0800 Jiapeng Chong <jiapeng.chong@linux.alibaba.com> wrote:

> Fix the following coccicheck warnings:
>
> ./mm/damon/reclaim.c:241:30-33: WARNING: Suspicious code. resource_size
> is maybe missing with res.

Nit. I'd prefer having this kind of program outputs in commit message be
indented and not broken, like below:

./mm/damon/reclaim.c:241:30-33: WARNING: Suspicious code. resource_size is maybe missing with res.

>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>

Other than the nit,

Reviewed-by: SeongJae Park <sj@kernel.org>


Thanks,
SJ

> ---
> mm/damon/reclaim.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/mm/damon/reclaim.c b/mm/damon/reclaim.c
> index f37c5d4b27fa..8efbfb24f3a1 100644
> --- a/mm/damon/reclaim.c
> +++ b/mm/damon/reclaim.c
> @@ -238,7 +238,7 @@ static int walk_system_ram(struct resource *res, void *arg)
> {
> struct damon_reclaim_ram_walk_arg *a = arg;
>
> - if (a->end - a->start < res->end - res->start) {
> + if (a->end - a->start < resource_size(res)) {
> a->start = res->start;
> a->end = res->end;
> }
> --
> 2.20.1.7.g153144c

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