From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: "Barry Song (Xiaomi)" <baohua@kernel.org>, akpm@linux-foundation.org
Cc: axelrasmussen@google.com, baoquan.he@linux.dev,
hannes@cmpxchg.org, hui.zhu@linux.dev, kasong@tencent.com,
kunwu.chan@gmail.com, liam@infradead.org, lianux.mm@gmail.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
liuxiang.277@bytedance.com, lyugaofei@xiaomi.com,
mhocko@kernel.org, mhocko@suse.com, qi.zheng@linux.dev,
ridong.chen@linux.dev, rppt@kernel.org, ryncsn@gmail.com,
shakeel.butt@linux.dev, surenb@google.com, wangzicheng@honor.com,
weixugc@google.com, yuanchu@google.com, zhangbo56@xiaomi.com,
zhuhui@kylinos.cn, sidchintamaneni@gmail.com
Subject: Re: [PATCH v7 01/16] mm/mglru: report evictable sizes per type
Date: Fri, 13 Nov 2026 16:55:38 +0800 [thread overview]
Message-ID: <79229fba-8019-46d6-9cd4-a24a463474be@linux.alibaba.com> (raw)
In-Reply-To: <20261111232603.9934-2-baohua@kernel.org>
On 11/12/26 7:25 AM, Barry Song (Xiaomi) wrote:
> From: Kairui Song <kasong@tencent.com>
>
> Change lruvec_evictable_size() to return the number of evictable
> anonymous and file pages separately instead of a single total, so
> that callers can weigh the two types independently.
>
> Update lruvec_is_sizable() and get_nr_to_scan() accordingly; the
> summed totals are unchanged, so there is no functional change.
>
> Signed-off-by: Kairui Song <kasong@tencent.com>
> Signed-off-by: Barry Song (Xiaomi) <baohua@kernel.org>
> Reviewed-by: Kunwu Chan <kunwu.chan@gmail.com>
> ---
LGTM.
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
next prev parent reply other threads:[~2026-11-13 8:55 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 23:25 [PATCH v7 00/16] mm: mglru: fix swappiness behavior Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 01/16] mm/mglru: report evictable sizes per type Barry Song (Xiaomi)
2026-11-13 8:55 ` Baolin Wang [this message]
2026-11-11 23:25 ` [PATCH v7 02/16] mm/mglru: extract lruvec_populated_min_seq() helper Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 03/16] mm/mglru: reclaim from the oldest populated gen Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 04/16] mm/mglru: lift the forced protection of reclaimer Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 05/16] mm/mglru: skip zones above reclaim_idx instead of rotating them Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 06/16] mm/mglru: return for unavailable anon reclaim earlier Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 07/16] mm/mglru: balance anon and file scan budget by refault rate Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 08/16] mm/mglru: lift youngest gen protection for higher priority Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 09/16] mm/mglru: Avoid placing rejected folios below populated gen Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 10/16] mm/mglru: Run aging when pages are rare outside the youngest gen Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 11/16] mm/mglru: Run aging when one type has no populatable folios Barry Song (Xiaomi)
2026-11-11 23:25 ` [PATCH v7 12/16] mm/mglru: Restrict eviction accounting to eligible zones Barry Song (Xiaomi)
2026-11-11 23:26 ` [PATCH v7 13/16] mm/mglru: Reduce LRU lock contention by shrinking folio batches in inc_min_seq Barry Song (Xiaomi)
2026-11-11 23:26 ` [PATCH v7 14/16] mm/mglru: Avoid prolonged anon reclaim with swappiness=200 Barry Song (Xiaomi)
2026-11-11 23:26 ` [PATCH v7 15/16] mm/mglru: Make swappiness=1 file reclaim more aggressive Barry Song (Xiaomi)
2026-11-11 23:26 ` [PATCH v7 16/16] mm/mglru: Avoid scan anon while swapcache is low for GFP_NOIO allocation Barry Song (Xiaomi)
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