From nobody Sun Feb 8 02:34:47 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56FBA3451BF; Tue, 16 Dec 2025 08:02:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765872124; cv=none; b=nfK7ZEYXBbUwaf/pksmVIA35q3FNmJxvNCQ3YQ4yO6G8fCFUZ68wNUsUQFG1c4GeIYqWnSsyMitczJYFJGaItGpcwNplF/hJtj+18wcbO5FmiH6ZemeQLcPm2sfKmFpdZ5gaZZ+VYlZKi2tHHEAeLrLJuoLWuWS8LddmIsWIfRQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765872124; c=relaxed/simple; bh=Z294j8tQ+uhgFiZieSNAE5/gve3h32Q0RHDWAYvQ4ng=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FloY7jU9WwHmH/uoPCHY6Vct4bYs2tvwgyxjYIjuKEdt28vR7q2ZezcPKE42ROLT+W3LyUDpCmP4lTX0eCeKT+wT2UjjO6jvyWn5lE77XePxvvt/xycJWeNKoTEHG2T1kD0QYO6a+fitFIl8Y7/Y+o9DV/OV5c2gosAdVOwtCu4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bXDV+jGv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bXDV+jGv" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E980C4CEF1; Tue, 16 Dec 2025 08:02:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765872123; bh=Z294j8tQ+uhgFiZieSNAE5/gve3h32Q0RHDWAYvQ4ng=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bXDV+jGvJc0fSESzG5TJkcX3/zacToRGcwhCH9SZbpJO/JarzFRnpNAzE4W69oT4P rPDMGTbNR5NGj1Bfi1wVDq2W7OKRBxbzBKg9HUmwF6BEwLx+ZEvpiMq7Yx4lgPR+2s 1bJI+P/K72A8zYTLN/ZPdbO9q4+cX+Ej5dyrNE+HFs23GBUyUWOnTqLwppG/kGdwVw 2se9p6L7hOdPoa5v62xJsb0o2cOwytCeq1mjAI9LtpAR/X9s6MGXI2zbqP90vHVVtl 4A9k/v/GXc8gjzNuMlB3Gt9shwv/DjfjAxW/CuI3NrW2JAhO6af/CgRy1nQLibasE6 fhdsaIfM3mQWA== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 11/12] Docs/ABI/damon: update for max_nr_snapshots Date: Tue, 16 Dec 2025 00:01:24 -0800 Message-ID: <20251216080128.42991-12-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251216080128.42991-1-sj@kernel.org> References: <20251216080128.42991-1-sj@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Update DAMON ABI document for the newly added DAMON sysfs interface file, max_nr_snapshots. Signed-off-by: SeongJae Park --- Documentation/ABI/testing/sysfs-kernel-mm-damon | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-kernel-mm-damon b/Documentatio= n/ABI/testing/sysfs-kernel-mm-damon index 7571aa78b7bb..f2af2ddedd32 100644 --- a/Documentation/ABI/testing/sysfs-kernel-mm-damon +++ b/Documentation/ABI/testing/sysfs-kernel-mm-damon @@ -522,6 +522,13 @@ Contact: SeongJae Park Description: Reading this file returns the total number of DAMON snapshots that the scheme has tried to be applied. =20 +What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//st= ats/max_nr_snapshots +Date: Dec 2025 +Contact: SeongJae Park +Description: Writing a number to this file sets the upper limit of + nr_snapshots that deactivates the scheme when the limit is + reached or exceeded. + What: /sys/kernel/mm/damon/admin/kdamonds//contexts//schemes//tr= ied_regions/total_bytes Date: Jul 2023 Contact: SeongJae Park --=20 2.47.3