linux-kernel - Re: [PATCH v6 05/10] mm: introduce __memcg_kmem_uncharge

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Message-ID: <20190609122907.glceyxdaexmau74f@esperanza>
Date:   Sun, 9 Jun 2019 15:29:07 +0300
From:   Vladimir Davydov <vdavydov.dev@...il.com>
To:     Roman Gushchin <guro@...com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, kernel-team@...com,
        Johannes Weiner <hannes@...xchg.org>,
        Shakeel Butt <shakeelb@...gle.com>,
        Waiman Long <longman@...hat.com>
Subject: Re: [PATCH v6 05/10] mm: introduce __memcg_kmem_uncharge_memcg()

On Tue, Jun 04, 2019 at 07:44:49PM -0700, Roman Gushchin wrote:
> Let's separate the page counter modification code out of
> __memcg_kmem_uncharge() in a way similar to what
> __memcg_kmem_charge() and __memcg_kmem_charge_memcg() work.
> 
> This will allow to reuse this code later using a new
> memcg_kmem_uncharge_memcg() wrapper, which calls
> __memcg_kmem_uncharge_memcg() if memcg_kmem_enabled()
> check is passed.
> 
> Signed-off-by: Roman Gushchin <guro@...com>
> Reviewed-by: Shakeel Butt <shakeelb@...gle.com>

Acked-by: Vladimir Davydov <vdavydov.dev@...il.com>