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Subject: Re: [PATCH 3/4] memcg: Use a folio in get_mctgt_type
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From: Muchun Song <muchun.song@linux.dev>
In-Reply-To: <20240111181219.3462852-4-willy@infradead.org>
Date: Mon, 15 Jan 2024 11:48:26 +0800
Cc: Andrew Morton <akpm@linux-foundation.org>,
 Johannes Weiner <hannes@cmpxchg.org>,
 Michal Hocko <mhocko@kernel.org>,
 Roman Gushchin <roman.gushchin@linux.dev>,
 Shakeel Butt <shakeelb@google.com>,
 cgroups@vger.kernel.org,
 linux-mm@kvack.org
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References: <20240111181219.3462852-1-willy@infradead.org>
 <20240111181219.3462852-4-willy@infradead.org>
To: "Matthew Wilcox (Oracle)" <willy@infradead.org>
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> On Jan 12, 2024, at 02:12, Matthew Wilcox (Oracle) =
<willy@infradead.org> wrote:
>=20
> Replace seven calls to compound_head() with one.  We still use the
> page as page_mapped() is different from folio_mapped().
>=20
> Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>

Reviewed-by: Muchun Song <muchun.song@linux.dev>

Thanks.