From: Muchun Song <muchun.song@linux.dev>
To: Tal Zussman <tz2294@columbia.edu>
Cc: Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@kernel.org>,
Roman Gushchin <roman.gushchin@linux.dev>,
Shakeel Butt <shakeel.butt@linux.dev>,
Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Lorenzo Stoakes <ljs@kernel.org>,
"Liam R. Howlett" <liam@infradead.org>,
Vlastimil Babka <vbabka@kernel.org>,
Mike Rapoport <rppt@kernel.org>,
Suren Baghdasaryan <surenb@google.com>,
Kairui Song <kasong@tencent.com>, Qi Zheng <qi.zheng@linux.dev>,
Barry Song <baohua@kernel.org>,
Axel Rasmussen <axelrasmussen@google.com>,
Yuanchu Xie <yuanchu@google.com>, Wei Xu <weixugc@google.com>,
Baoquan He <baoquan.he@linux.dev>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Chris Li <chrisl@kernel.org>,
Kemeng Shi <shikemeng@huaweicloud.com>,
Nhat Pham <nphamcs@gmail.com>,
Youngjun Park <youngjun.park@lge.com>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
cgroups@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 09/11] mm: memcontrol: constify the swap accounting helpers
Date: Wed, 16 Sep 2026 10:36:09 +0800 [thread overview]
Message-ID: <B52CEE68-38E0-44BB-A375-E733BC5BD37F@linux.dev> (raw)
In-Reply-To: <20260915-folio_memcg-const-v3-9-c239a6010b58@columbia.edu>
> On Sep 16, 2026, at 07:20, Tal Zussman <tz2294@columbia.edu> wrote:
>
> mem_cgroup_get_nr_swap_pages(), mem_cgroup_get_folio_swap_margin(), and
> mem_cgroup_swap_full() only read swap counters and limits. Constify
> them.
>
> Remove externs from function declarations while at it.
>
> Signed-off-by: Tal Zussman <tz2294@columbia.edu>
Acked-by: Muchun Song <muchun.song@linux.dev>
Thanks.
next prev parent reply other threads:[~2026-09-16 2:36 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-15 23:20 [PATCH v3 00/11] mm: memcontrol: constify the read side of the memcg API Tal Zussman
2026-09-15 23:20 ` [PATCH v3 01/11] mm: memcontrol: take a const folio in folio_memcg() and friends Tal Zussman
2026-09-16 2:27 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 02/11] mm: memcontrol: constify obj_cgroup_memcg() " Tal Zussman
2026-09-16 2:28 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 03/11] mm: memcontrol: constify the lruvec helpers Tal Zussman
2026-09-16 2:30 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 04/11] mm/page_io: take a const folio in bio_associate_blkg_from_folio() Tal Zussman
2026-09-16 2:31 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 05/11] mm: memcontrol: constify the mem_cgroup accessors Tal Zussman
2026-09-16 2:32 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 06/11] mm: page_counter: constify page_counter_read() and page_counter_margin() Tal Zussman
2026-09-16 2:33 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 07/11] mm: memcontrol: constify the reclaim protection helpers Tal Zussman
2026-09-16 2:34 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 08/11] mm: memcontrol: constify the memcg and lruvec stat readers Tal Zussman
2026-09-16 2:35 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 09/11] mm: memcontrol: constify the swap accounting helpers Tal Zussman
2026-09-16 2:36 ` Muchun Song [this message]
2026-09-15 23:20 ` [PATCH v3 10/11] mm: memcontrol: constify mem_cgroup_swappiness() and mem_cgroup_get_max() Tal Zussman
2026-09-16 2:36 ` Muchun Song
2026-09-15 23:20 ` [PATCH v3 11/11] mm: memcontrol: constify the zswap and socket pressure helpers Tal Zussman
2026-09-16 2:37 ` Muchun Song
2026-09-16 3:53 ` [PATCH v3 00/11] mm: memcontrol: constify the read side of the memcg API Shakeel Butt
2026-09-16 17:28 ` Lorenzo Stoakes (ARM)
2026-09-17 4:08 ` Tal Zussman
2026-09-16 21:54 ` Andrew Morton
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