linux-kernel - Re: [v3 PATCH 2/3] memcg/hugetlb: Introduce mem_cgroup_charge

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Message-ID: <CAKEwX=MFF28pzxp7Cgjk_kDo-u3csG136paBxRc7hLTAVaksyg@mail.gmail.com>
Date: Fri, 13 Dec 2024 17:29:02 -0800
From: Nhat Pham <nphamcs@...il.com>
To: Joshua Hahn <joshua.hahnjy@...il.com>
Cc: shakeel.butt@...ux.dev, hannes@...xchg.org, mhocko@...nel.org, 
	roman.gushchin@...ux.dev, muchun.song@...ux.dev, akpm@...ux-foundation.org, 
	sj@...nel.org, cgroups@...r.kernel.org, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org, kernel-team@...a.com
Subject: Re: [v3 PATCH 2/3] memcg/hugetlb: Introduce mem_cgroup_charge_hugetlb

On Wed, Dec 11, 2024 at 12:40 PM Joshua Hahn <joshua.hahnjy@...il.com> wrote:
>
> This patch introduces mem_cgroup_charge_hugetlb which combines the logic
> of mem_cgroup_hugetlb_try_charge / mem_cgroup_hugetlb_commit_charge and
> removes the need for mem_cgroup_hugetlb_cancel_charge. It also reduces
> the footprint of memcg in hugetlb code and consolidates all memcg
> related error paths into one.
>
> Signed-off-by: Joshua Hahn <joshua.hahnjy@...il.com>

Thanks for simplifying my convoluted code ;)

Reviewed-by: Nhat Pham <nphamcs@...il.com>