From nobody Thu Oct 9 07:00:56 2025 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 195BB29994A; Thu, 19 Jun 2025 22:00:39 +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=1750370440; cv=none; b=uZD27yXz4HNfJflRjbhcOIxfTGX260kgc3dHvRXjrEQDo0DWPZYr02DrO8sldT5k80xEUSLEsliqnf8FpaFJgfnAcDvPHJ5/LwEUSfkDsUasNcPRoC5ZUxZWf4TJuT7qD1aepVRTGeJixEtpRRdPjPzkBCk+xmL2FQ/IuJHIp9U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750370440; c=relaxed/simple; bh=ZNI7/tZOYHb60wq0Az69HW/eVRwT+4RSn0T5f4Wa/tQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=dkCnulACUdf/aO0QmI0GCQwv0jRj3pAYG5mikiPMusR59fDl5WyMPNKzwnOI5RVaUDvKW3ua5lv0yVm35wku60Qc0fiAA03FPJ50twP58jhcdfA/Z3ZNcVLVM1cBoD7UXSsp36GbivPUzCRmoQBzYXJ9XGw/pxN2SxUFdLkaBNg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=GLBic7nS; 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="GLBic7nS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7FE05C4CEEA; Thu, 19 Jun 2025 22:00:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750370439; bh=ZNI7/tZOYHb60wq0Az69HW/eVRwT+4RSn0T5f4Wa/tQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=GLBic7nS3Vb/FBT/LScHk/fPd9ih11k7VR0Sb6OVs/+cehe7HzGMa6PszQizdy/hr UeHIusRhNeGgwvi59EUcLOEIW4qhFSWIpzximKneWAlticH0Bb3hkVzBll8l41HHw6 CltcsJhdD/LPYtME6wXTZTFJlFHVOzeq44JZlqS+UplOiAgUlS8e734DgB2BeW9Dwr FCIoeZ2RPbyKzeDuEG7M/VcpuSsBAsWrACb7CKHxoVNC1CREbkeHNj4FVlKUWXTCZb LTCZkJa4JcnJ4pfAkqsb6umct8Wwfh8CBBxXlwJvy4obi84AwX82IvvZcLjNohTKNb Izg4WYaxNj9qg== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 10/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP Date: Thu, 19 Jun 2025 15:00:22 -0700 Message-Id: <20250619220023.24023-11-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250619220023.24023-1-sj@kernel.org> References: <20250619220023.24023-1-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" Let DAMON sysfs to support DAMOS_QUOTA_NODE_MEMCG_FREE_BP. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 89e5e40bdf63..819e16151752 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1034,6 +1034,10 @@ static struct damos_sysfs_qgoal_metric_name damos_sy= sfs_qgoal_metric_names[] =3D .metric =3D DAMOS_QUOTA_NODE_MEMCG_USED_BP, .name =3D "node_memcg_used_bp", }, + { + .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", @@ -2343,6 +2347,7 @@ static int damos_sysfs_add_quota_score( goal->nid =3D sysfs_goal->nid; break; case DAMOS_QUOTA_NODE_MEMCG_USED_BP: + case DAMOS_QUOTA_NODE_MEMCG_FREE_BP: err =3D damon_sysfs_memcg_path_to_id( sysfs_goal->path, &goal->memcg_id); if (err) { --=20 2.39.5