linux-kernel - Re: [PATCH v5 6/6] mm: kmem: reimplement get_obj_cgroup_from

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Message-ID: <9a5a8167-488b-3819-8aa5-ddd5bd5bacc2@suse.cz>
Date:   Fri, 20 Oct 2023 07:41:22 +0200
From:   Vlastimil Babka <vbabka@...e.cz>
To:     Roman Gushchin <roman.gushchin@...ux.dev>,
        Andrew Morton <akpm@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, cgroups@...r.kernel.org,
        Johannes Weiner <hannes@...xchg.org>,
        Michal Hocko <mhocko@...nel.org>,
        Shakeel Butt <shakeelb@...gle.com>,
        Muchun Song <muchun.song@...ux.dev>,
        Dennis Zhou <dennis@...nel.org>,
        David Rientjes <rientjes@...gle.com>,
        Naresh Kamboju <naresh.kamboju@...aro.org>
Subject: Re: [PATCH v5 6/6] mm: kmem: reimplement
 get_obj_cgroup_from_current()

On 10/20/23 00:53, Roman Gushchin wrote:
> Reimplement get_obj_cgroup_from_current() using current_obj_cgroup().
> get_obj_cgroup_from_current() and current_obj_cgroup() share 80% of
> the code, so the new implementation is almost trivial.

Great.

> get_obj_cgroup_from_current() is a convenient function used by the
> bpf subsystem, so there is no reason to get rid of it completely.
> 
> Signed-off-by: Roman Gushchin (Cruise) <roman.gushchin@...ux.dev>

Reviwed-by: Vlastimil Babka <vbabka@...e.cz>

Thanks!