From nobody Tue Feb 10 04:23:12 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 A9A261C54AC; Thu, 26 Dec 2024 22:15:03 +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=1735251303; cv=none; b=iRl53geeW2LA5a/1VMKGpZr/IFbYAYI3umXU0VlAmMdhhI6tnEcOo8X5tpzHIV96pSFKKK6RvScjYur9jocZt8LqY9+BtpF25FAfAM9YBlGXMU3lB1jHXILhSotsBmaY5jwPPKqzWR7jWAAlKZi8iqEGONpF/z6rv0PPIe12o9A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735251303; c=relaxed/simple; bh=SeMHzC1M39t8q6CCCk8soRnhB4lB7Sy3qIRyk7EYfrE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=JwXdFabGFqNyIBCDc0FiRPqeLqAo8lfXd4wwojpjjxLapzv/W3n+LTNh4IDbjxQ+Yj22kYnzmWYA+xnUVfVL5EycBBExxKdE3az3id3eSSo6z/JCIiWROVZYr5BDIBTBulZsBSdfn78nng6TLyz3fLTNPA6vWQmDtzve8jA7LBU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fQElKYiZ; 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="fQElKYiZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1503EC4CED3; Thu, 26 Dec 2024 22:15:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1735251303; bh=SeMHzC1M39t8q6CCCk8soRnhB4lB7Sy3qIRyk7EYfrE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fQElKYiZrPg10ZTDGDGyOYXrYb40QGFH1A9Y1Nu+H2xaepgLZrm/1KOAOPnpknTJM SmP9DEpnyiJ+XJFxdT2OadsMaV1fnfgO8i3WagP7Qr0nZpl3nn7xrUrhx9qlzPxeGr 1iltpyUwvAxgkY4reWZBID4op2SRkyO1WWlfWo2ZPYrLAFgoVFeIgkR6dbA5Fqr6Mj DgfSG3uP2K5EiMtRjSqSKmzOSubKrTR6wIVrFRfpneJTvThwlTFHlpEBX8HuwrmUPr zPCPzDUo18dVoUrPk3dcUE0DO3ub++l8qwhumfRJsKly23bi683QmfcyQDauxw5AXz HuVVFKKHEfaVA== 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 04/10] mm/damon/paddr: support damos_filter->pass Date: Thu, 26 Dec 2024 14:14:39 -0800 Message-Id: <20241226221445.78433-5-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241226221445.78433-1-sj@kernel.org> References: <20241226221445.78433-1-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" 'paddr', a DAMON operations set implementation for the physical address space supports a few types of DAMOS filters (anon, memcg and young), but ignoring the ->pass field. Update the logic to support the behavior. Signed-off-by: SeongJae Park --- mm/damon/paddr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index b0c283808ba6..71cb02128b46 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -198,7 +198,7 @@ static unsigned int damon_pa_check_accesses(struct damo= n_ctx *ctx) return max_nr_accesses; } =20 -static bool __damos_pa_filter_out(struct damos_filter *filter, +static bool damos_pa_filter_match(struct damos_filter *filter, struct folio *folio) { bool matched =3D false; @@ -237,8 +237,8 @@ static bool damos_pa_filter_out(struct damos *scheme, s= truct folio *folio) struct damos_filter *filter; =20 damos_for_each_filter(filter, scheme) { - if (__damos_pa_filter_out(filter, folio)) - return true; + if (damos_pa_filter_match(filter, folio)) + return !filter->pass; } return false; } --=20 2.39.5