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References: <20220111010302.8864-1-richard.weiyang@gmail.com> <20220111010302.8864-2-richard.weiyang@gmail.com>
In-Reply-To: <20220111010302.8864-2-richard.weiyang@gmail.com>
From:   Muchun Song <songmuchun@bytedance.com>
Date:   Tue, 11 Jan 2022 10:25:37 +0800
Message-ID: <CAMZfGtWBt+qYB1-NS+G8Tzk0pm6UZGvENZFBWrz+i35=N1kOAw@mail.gmail.com>
Subject: Re: [PATCH 2/4] mm/memcg: mem_cgroup_per_node is already set to 0 on allocation
To:     Wei Yang <richard.weiyang@gmail.com>
Cc:     Johannes Weiner <hannes@cmpxchg.org>,
        Michal Hocko <mhocko@kernel.org>,
        Vladimir Davydov <vdavydov.dev@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Shakeel Butt <shakeelb@google.com>,
        Roman Gushchin <guro@fb.com>, Vlastimil Babka <vbabka@suse.cz>,
        Matthew Wilcox <willy@infradead.org>,
        Yang Shi <shy828301@gmail.com>,
        Suren Baghdasaryan <surenb@google.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Cgroups <cgroups@vger.kernel.org>,
        Linux Memory Management List <linux-mm@kvack.org>
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On Tue, Jan 11, 2022 at 9:03 AM Wei Yang <richard.weiyang@gmail.com> wrote:
>
> kzalloc_node() would set data to 0, so it's not necessary to set it
> again.
>
> Signed-off-by: Wei Yang <richard.weiyang@gmail.com>

Reviewed-by: Muchun Song <songmuchun@bytedance.com>

Thanks.