linux-kernel - Re: [PATCH v3] mm/damon/sysfs-schemes: Remove outdated TODO in target_nid

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Message-ID: <20251211060548.73803-1-sj@kernel.org>
Date: Wed, 10 Dec 2025 22:05:48 -0800
From: SeongJae Park <sj@...nel.org>
To: Swaraj Gaikwad <swarajgaikwad1925@...il.com>
Cc: SeongJae Park <sj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	damon@...ts.linux.dev (open list:DAMON),
	linux-mm@...ck.org (open list:DAMON),
	linux-kernel@...r.kernel.org (open list),
	skhan@...uxfoundation.org,
	david.hunter.linux@...il.com
Subject: Re: [PATCH v3] mm/damon/sysfs-schemes: Remove outdated TODO in target_nid_store()

On Thu, 11 Dec 2025 03:27:22 +0000 Swaraj Gaikwad <swarajgaikwad1925@...il.com> wrote:

> The TODO comment in target_nid_store() suggested adding range validation
> for target_nid. As discussed in [1], the current behavior of accepting
> any integer value is intentional. DAMON sysfs aims to remain flexible,
> including supporting users who prepare node IDs before future NUMA hotplug
> events.
> 
> Because this behavior matches the broader design philosophy of the DAMON
> sysfs interface, the TODO comment is now misleading. This patch removes the
> comment without introducing any behavioral change.
> 
> No functional changes.
> 
> [1] https://lore.kernel.org/lkml/20251210150930.57679-1-sj@kernel.org/
> 
> Suggested-by: SeongJae Park <sj@...nel.org>
> Reviewed-by: SeongJae Park <sj@...nel.org>
> Signed-off-by: Swaraj Gaikwad <swarajgaikwad1925@...il.com>

Looks all good, thank you for doing this, Swaraj!


Thanks,
SJ

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