From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D253B3C1D46; Sun, 6 Sep 2026 17:50:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788717019; cv=none; b=OFhpx5EcWSjpAy+onFD6i5zIqDX39ZsJCi7raMyiRx8yKxioLuamrgITJ5GsGzVN9Q7s37oK0Qx6RTeXyzmi1J7Kx8isH2e+dWrayPO+iOVQ0vSR8rCJl4hxf+shBIFe8uVZiCqKyfws7UCEYXwY0OccToOrYzF4WCUcOnZcYIw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788717019; c=relaxed/simple; bh=s5/ZjWeqUxkLvMahDdQzCr2GDti9ongUwTaeAAyqY0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gyqZgAu7pzZItdKHIh/0s0hVr53TpgPrpMCiG+UAa/c3TCVeSuPfy84ifHobCBXtPNzGtlerKuTngXKt7v/KaqzscBSDimQ6l2djF6ue3Ub5+jquNBVEssN4mMQn9THj2r0eJqnXRd1nC05Gl/Ln23iPW47EuGhibAGAd8i30kE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EJ96qSEo; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EJ96qSEo" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 70ACE1F00A3E; Sun, 6 Sep 2026 17:50:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788717017; bh=qNGt4/PEZwlVc60TDCfZwWiqfyGc6ca9ha5f0oSv3gM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=EJ96qSEovdFr+rPvWVoLD3gOw7boUWDPcXDJp5N7f3YjYMX/3x9mFUwmQezC+5Hn8 MyHTwXfD0skNUuTjRVFe6ReeFHjwBpfOVEfNCbOoffrBd+3PZ7dApYOJ820q0ys7zy EW1j+1r5LjEritcxlX3R5q1K8C4sHMReAo0eoitQtYX/qrwcMXrNwOIQg0kBot1JHV irE8rBU6q/ESlVzLgWOdLDiaq9yLOjF4ajGxcKOCeef4o+L1/VlvX7w84PS727m1lk /zSilNhJ5C7oYUlK8xmjauFGzmDw2UGcNgtxh12SE23KbLpnw3pZRamTUe02qyjPV3 ZqqLQVWTRpxGA== From: SJ Park To: Cc: SJ Park , Andrew Morton , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 2/5] mm/damon/paddr: support DAMON_FILTER_TYPE_PGIDLE_SET Date: Sun, 6 Sep 2026 10:50:04 -0700 Message-ID: <20260906175009.93471-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260906175009.93471-1-sj@kernel.org> References: <20260906175009.93471-1-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: 8bit Implement DAMON_FILTER_TYPE_PGIDLE_SET support on the physical address space DAMON operation set (paddr). Signed-off-by: SJ Park --- mm/damon/paddr.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c index d7c81829445ba..79195026b903a 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -151,6 +151,12 @@ static bool damon_pa_filter_match(struct damon_filter *filter, else matched = damon_folio_young(folio); break; + case DAMON_FILTER_TYPE_PGIDLE_SET: + if (!folio) + matched = false; + else + matched = damon_folio_young(folio) == false; + break; default: return damon_ops_filter_match(filter, folio); } -- 2.47.3