From: "Jose A. Perez de Azpillaga" <azpijr@gmail.com>
To: Qi Zheng <qi.zheng@linux.dev>,
muchun.song@linux.dev, osalvador@suse.de, david@kernel.org,
akpm@linux-foundation.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Qi Zheng <zhengqi.arch@bytedance.com>
Subject: Re: [PATCH 2/5] mm: hugetlb: group CMA pool and reservation state
Date: Sat, 17 Oct 2026 19:53:20 +0200 [thread overview]
Message-ID: <85ab08aa-9ab1-4f32-b16e-10e778669e24@gmail.com> (raw)
In-Reply-To: <100b5e1400e692086b1af70e88732faa5a638be1.1792136742.git.zhengqi.arch@bytedance.com>
On 10/16/26 12:07 PM, Qi Zheng wrote:
> From: Qi Zheng <zhengqi.arch@bytedance.com>
>
> The HugeTLB CMA areas, total size, per-node sizes and percentages are
> stored in separate singleton variables. Group the runtime areas and
> size into a pool, and the temporary reservation inputs into a separate
> configuration structure.
>
> Keep one instance of each structure and preserve the existing parsing,
> reservation and allocation behavior. This separates the mechanical state
> conversion from adding support for multiple page orders.
>
> Assisted-by: LLM
> Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
this LGTM too so:
Reviewed-by: Jose A. Perez de Azpillaga <azpijr@gmail.com>
--
cheers,
jose a. p-a
next prev parent reply other threads:[~2026-10-17 17:53 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-16 10:07 [PATCH 0/5] mm: hugetlb: add CMA support for PMD-sized page Qi Zheng
2026-10-16 10:07 ` [PATCH 1/5] mm: hugetlb: add explicit page size to hugetlb_cma Qi Zheng
2026-10-17 17:31 ` Jose A. Perez de Azpillaga
2026-10-16 10:07 ` [PATCH 2/5] mm: hugetlb: group CMA pool and reservation state Qi Zheng
2026-10-17 17:53 ` Jose A. Perez de Azpillaga [this message]
2026-10-16 10:07 ` [PATCH 3/5] mm: hugetlb: track CMA reservations by page order Qi Zheng
2026-10-16 10:07 ` [PATCH 4/5] mm: hugetlb: avoid recursive CMA allocation during migration Qi Zheng
2026-10-16 10:07 ` [PATCH 5/5] mm: hugetlb: enable CMA allocation for PMD-sized pages Qi Zheng
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