From nobody Sat Feb 7 17:03:42 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 EC89C1F76BD; Tue, 7 Jan 2025 20:18:12 +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=1736281093; cv=none; b=uyGj7ybY1/VXgwt9GJ5k1vdNy4qYTHHmRnAkcA9ZaMYv/zCQeTWuRwIbJ6rU6SbBi94290gE4dV8eX2OsCwBCPyGTHZofvHmhdgJbLANow57sJ67AI7iTNmsNDSjBq3Z5glf0C2SuE8lQcYrs5QqRI83stpfpFAOME+TPZlQVW8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736281093; c=relaxed/simple; bh=tuhpVdSKJ2wYJgPTltwUOs4MNNvfzkT5HUY0DvCph2Y=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BdC0MdnhESiMTWyQ8YG244qVGxZPKOLHIXTH/8OYCabfUS8DyC7scFeRp2BlqGUCCBd5PIrYY/TrFNK/ZxAnhxXr7Hz6SFDxcWOQUqPm20TkiaN//9z8krHIfvsiD9hfDkJ6K0Q9wEOmcrOCu65rPl2ia1mFx0C9NShM45PEoYc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ap52vc9L; 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="Ap52vc9L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7607CC4CED6; Tue, 7 Jan 2025 20:18:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736281092; bh=tuhpVdSKJ2wYJgPTltwUOs4MNNvfzkT5HUY0DvCph2Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ap52vc9LCXHiCrhKByqmNaZeFczwv/M3myDnZsagTT2jKr3KDAlahQJP9r5GqYAmv WhKuWXffp4rYtiwln3h1pBXvNPlXzU5tSlvAD+ws9ysKEeBkh3meWpdRD0at3HjVj0 B6Hq4BehmjXL9thObdsImAwxK7v2vNkDpEhocsaSygZgLDB5wF0SdLxwu4IKQqnvOc 9Z0iH54fE6QJLIO1AKsEAcxKJ7AN5BMaRMldWHKy/oMeF+1X3FzQLLP8URzqoY7/ZH lfW/eDK4hEYKmg6YfVEWrTK2waCVR/PjjspebITjSF3NVv4J8tOWw+rvDOyehpGgYf 31sLK6Tcvtk1A== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 04/10] mm/damon/paddr: support damos_filter->pass Date: Tue, 7 Jan 2025 12:17:33 -0800 Message-Id: <20250107201739.79484-5-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250107201739.79484-1-sj@kernel.org> References: <20250107201739.79484-1-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" Respect damos_filter->pass from 'paddr', which is a DAMON operations set implementation for the physical address space and supports a few types of region-internal DAMOS filters (anon, memcg and young). The change is similar to that of the previous commit for core layer update. 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