linux-kernel - Re: [PATCH 1/2] mm: Create mem_cgroup_from

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Message-ID: <20190124210449.GA14136@cmpxchg.org>
Date:   Thu, 24 Jan 2019 16:04:49 -0500
From:   Johannes Weiner <hannes@...xchg.org>
To:     Chris Down <chris@...isdown.name>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Tejun Heo <tj@...nel.org>, Roman Gushchin <guro@...com>,
        linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
        linux-mm@...ck.org, kernel-team@...com
Subject: Re: [PATCH 1/2] mm: Create mem_cgroup_from_seq

On Thu, Jan 24, 2019 at 02:40:50PM -0500, Chris Down wrote:
> This is the start of a series of patches similar to my earlier
> DEFINE_MEMCG_MAX_OR_VAL work, but with less Macro Magic(tm).
> 
> There are a bunch of places we go from seq_file to mem_cgroup, which
> currently requires manually getting the css, then getting the mem_cgroup
> from the css. It's in enough places now that having mem_cgroup_from_seq
> makes sense (and also makes the next patch a bit nicer).
> 
> Signed-off-by: Chris Down <chris@...isdown.name>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Johannes Weiner <hannes@...xchg.org>
> Cc: Tejun Heo <tj@...nel.org>
> Cc: Roman Gushchin <guro@...com>
> Cc: linux-kernel@...r.kernel.org
> Cc: cgroups@...r.kernel.org
> Cc: linux-mm@...ck.org
> Cc: kernel-team@...com

Acked-by: Johannes Weiner <hannes@...xchg.org>