From: Christoph Hellwig <hch@infradead.org>
To: SeongJae Park <sj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
damon@lists.linux.dev, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] mm/damon: export DAMON symbols and add sample loadable modules
Date: Mon, 4 Dec 2023 21:12:47 -0800 [thread overview]
Message-ID: <ZW6xTyyl0qvcqi3O@infradead.org> (raw)
In-Reply-To: <20231205022858.1540-1-sj@kernel.org>
On Tue, Dec 05, 2023 at 02:28:55AM +0000, SeongJae Park wrote:
> DAMON cannot be used from loadable modules since it is not exporting its
> symbols.
And that is a good thing. We should absolutely not allow random modules
probing MM internals. What you posted here is basically just adding
hooks without even real in-kernel users.
next prev parent reply other threads:[~2023-12-05 5:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-05 2:28 SeongJae Park
2023-12-05 2:28 ` [PATCH 1/3] mm/damon/core: export symbols for supporting " SeongJae Park
2023-12-05 2:28 ` [PATCH 2/3] samples: add working set size estimation DAMON sample module SeongJae Park
2023-12-05 2:28 ` [PATCH 3/3] samples: add proactive reclamation " SeongJae Park
2023-12-05 5:12 ` Christoph Hellwig [this message]
2023-12-05 17:23 ` [PATCH 0/3] mm/damon: export DAMON symbols and add sample loadable modules SeongJae Park
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