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From:   Shakeel Butt <shakeelb@google.com>
Date:   Fri, 10 Jan 2020 16:27:18 -0800
Message-ID: <CALvZod7KfMposazfAYFUakmF0D---B-UxbGskAfHEE5KUSd_ig@mail.gmail.com>
Subject: Re: [PATCH v2 4/6] mm: kmem: switch to nr_pages in (__)memcg_kmem_charge_memcg()
To:     Roman Gushchin <guro@fb.com>
Cc:     Linux MM <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Michal Hocko <mhocko@kernel.org>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Vladimir Davydov <vdavydov.dev@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Kernel Team <kernel-team@fb.com>
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On Thu, Jan 9, 2020 at 12:27 PM Roman Gushchin <guro@fb.com> wrote:
>
> These functions are charging the given number of kernel pages to the
> given memory cgroup. The number doesn't have to be a power of two.
> Let's make them to take the unsigned int nr_pages as an argument
> instead of the page order.
>
> It makes them look consistent with the corresponding uncharge
> functions and functions like: mem_cgroup_charge_skmem(memcg, nr_pages).
>
> Signed-off-by: Roman Gushchin <guro@fb.com>

Reviewed-by: Shakeel Butt <shakeelb@google.com>