linux-kernel - Re: [PATCH] memcg: use helper macro FLUSH

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Message-ID: <9c475907-0c58-98a2-adaa-6c94b671db9e@redhat.com>
Date:   Mon, 5 Jun 2023 13:32:19 +0200
From:   David Hildenbrand <david@...hat.com>
To:     Miaohe Lin <linmiaohe@...wei.com>, hannes@...xchg.org,
        mhocko@...nel.org, roman.gushchin@...ux.dev, shakeelb@...gle.com,
        akpm@...ux-foundation.org
Cc:     muchun.song@...ux.dev, cgroups@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] memcg: use helper macro FLUSH_TIME

On 03.06.23 09:21, Miaohe Lin wrote:
> Use helper macro FLUSH_TIME to indicate the flush time to improve the
> readability a bit. No functional change intended.
> 
> Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
> ---
>   mm/memcontrol.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index d8569594239c..f204c9f2e69c 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -5397,7 +5397,7 @@ static int mem_cgroup_css_online(struct cgroup_subsys_state *css)
>   
>   	if (unlikely(mem_cgroup_is_root(memcg)))
>   		queue_delayed_work(system_unbound_wq, &stats_flush_dwork,
> -				   2UL*HZ);
> +				   FLUSH_TIME);
>   	lru_gen_online_memcg(memcg);
>   	return 0;
>   offline_kmem:

Reviewed-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb