linux-kernel - Re: [PATCH 2/4] mm/memcg: mem_cgroup_per_node is already set to 0 on allocation

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Message-ID: <Yd3HQGCmDcyWY6QB@carbon.dhcp.thefacebook.com>
Date:   Tue, 11 Jan 2022 10:06:56 -0800
From:   Roman Gushchin <guro@...com>
To:     Wei Yang <richard.weiyang@...il.com>
CC:     <hannes@...xchg.org>, <mhocko@...nel.org>,
        <vdavydov.dev@...il.com>, <akpm@...ux-foundation.org>,
        <shakeelb@...gle.com>, <vbabka@...e.cz>, <willy@...radead.org>,
        <songmuchun@...edance.com>, <shy828301@...il.com>,
        <surenb@...gle.com>, <linux-kernel@...r.kernel.org>,
        <cgroups@...r.kernel.org>, <linux-mm@...ck.org>
Subject: Re: [PATCH 2/4] mm/memcg: mem_cgroup_per_node is already set to 0 on
 allocation

On Tue, Jan 11, 2022 at 01:03:00AM +0000, Wei Yang wrote:
> kzalloc_node() would set data to 0, so it's not necessary to set it
> again.
> 
> Signed-off-by: Wei Yang <richard.weiyang@...il.com>

Reviewed-by: Roman Gushchin <guro@...com>

Thanks!