From nobody Sat Feb 7 15:09:43 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 E7043392B90; Tue, 13 Jan 2026 15:27:30 +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=1768318051; cv=none; b=t8YJroV8RFlS3hB9H72FIMQVzX0XhocAt9umcujDMFCLiL8DZrm3oYKCT1EN+04VmhUlNBupstjCzAosFxb55cW8OGEBXasJJhTMi8sgQTiCv6i+/9pmRyXvTM/sl2bc94GcZ9j/dQ00nS8EErMbHxeUqxXhiKE8AkTyZ6Jjy3w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768318051; c=relaxed/simple; bh=1yLzbYEUiETjkqkRJcB6Pqye8DL4YZB4qDv/HnOmOps=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EJ6vK1e5mnpQQjNM/ggzs38IB8p0GC3exqe6+iKZWiJB8KYAsDm6cBkOKnRDu2Q1gvaL9ibfP6KSi8fq6unh6OCWFhKd4r7HThaLRNmT+lwI7pRIjBuDGIuJSz4yW8u1Payx/73bmzBZryXb+Bk0GLekq8uruT88n6zQA8WYcFY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RwOWgdQb; 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="RwOWgdQb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A4D71C19422; Tue, 13 Jan 2026 15:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768318050; bh=1yLzbYEUiETjkqkRJcB6Pqye8DL4YZB4qDv/HnOmOps=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RwOWgdQbKo9fy3X4sYy5porDOpEkj5B8IZSuP7I1voJXWf0bUifkU7luWi7BAelAG EBp/NJl+5Neo2tfWcVA/cxrjFOsXWAZ2XMX8JbaOw+aolPfDPm3+eVoo+5FLjarI5S N3tnJOfb76yBcvBxTTZU4gpvsqsInowHNEsr/rPR5mXP2OFoODacz2H4r8Ps6qcsxS SfOrlcZ/rKvRNo5NVdcY5hWqkwz0s14IIoBg9Wm1EDUetYIucnzEJyqZqMWWSOHSL3 nngr2TF2IdrVx1b14UpB8ea1TUgkcUYzAqpnHXnhfxCt8m5ES4xFx7N2AUcUCFBoCM 88J7IWrf+VTnQ== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 02/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_[IN]ACTIVE_MEM_BP Date: Tue, 13 Jan 2026 07:27:07 -0800 Message-ID: <20260113152717.70459-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260113152717.70459-1-sj@kernel.org> References: <20260113152717.70459-1-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" Add support of DAMOS_QUOTA_[IN]ACTIVE_MEM_BP on DAMON sysfs interface. Users can use [in]active_mem_bp keyword input to the target_metric sysfs file to use the new DAMOS quota auto-tune target metrics. Signed-off-by: SeongJae Park Acked-by: wang lian --- mm/damon/sysfs-schemes.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 419d6e7ee945..2b05a6477188 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1079,6 +1079,14 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgo= al_metric_names[] =3D { .metric =3D DAMOS_QUOTA_NODE_MEMCG_FREE_BP, .name =3D "node_memcg_free_bp", }, + { + .metric =3D DAMOS_QUOTA_ACTIVE_MEM_BP, + .name =3D "active_mem_bp", + }, + { + .metric =3D DAMOS_QUOTA_INACTIVE_MEM_BP, + .name =3D "inactive_mem_bp", + }, }; =20 static ssize_t target_metric_show(struct kobject *kobj, --=20 2.47.3