From: Matthew Wilcox <willy@infradead.org>
To: Ye Liu <ye.liu@linux.dev>
Cc: Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, Ye Liu <liuye@kylinos.cn>,
Vlastimil Babka <vbabka@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/4] mm/vmstat: simplify folio stat APIs
Date: Tue, 14 Apr 2026 14:18:10 +0100 [thread overview]
Message-ID: <ad4-kpPTPqOuDF_E@casper.infradead.org> (raw)
In-Reply-To: <20260414091527.2970844-1-ye.liu@linux.dev>
On Tue, Apr 14, 2026 at 05:15:17PM +0800, Ye Liu wrote:
> From: Ye Liu <liuye@kylinos.cn>
>
> This series simplifies folio statistics accounting by:
> 1. Replacing node_stat_mod_folio/zone_stat_mod_folio with more semantic
> add_folio/sub_folio functions
> 2. Removing unused __node_stat_* and __zone_stat_* wrapper functions
I'm not convinced this is the right approach. We've often computed
folio_nr_pages() for use by several different functions, and you're
making us recompute it.
prev parent reply other threads:[~2026-04-14 13:18 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-14 9:15 Ye Liu
2026-04-14 9:15 ` [PATCH 1/4] mm/vmstat: use node_stat_add_folio/sub_folio for folio_nr_pages operations Ye Liu
2026-04-14 17:52 ` David Hildenbrand (Arm)
2026-04-14 9:15 ` [PATCH 2/4] mm/vmstat: use zone_stat_add_folio/sub_folio " Ye Liu
2026-04-14 9:15 ` [PATCH 3/4] mm/vmstat: remove unused __node_stat_* wrappers Ye Liu
2026-04-14 14:59 ` Joshua Hahn
2026-04-14 9:15 ` [PATCH 4/4] mm/vmstat: remove unused __zone_stat_* wrappers Ye Liu
2026-04-14 13:18 ` Matthew Wilcox [this message]
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