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 5EE333043C8; Thu, 10 Sep 2026 04:09:25 +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=1789013366; cv=none; b=KCez6KITkjlD3NuyWS5APaYVS6F8TlTTTFz8wcAO52pUPlAF6SvAZzLM3L/8Sk4bJHV+fa6qlL07CbWMcaF3zlKBkyyr+maBDp0hYLiI1IDYiYORLqn7g7gc9A9kJJ/tZro4VPYpimdSvCVUqU2BF8fgEL+jDhTM0D4qHgbuB8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789013366; c=relaxed/simple; bh=b/pA1nCyMg+CbM0qexhTZTS0Mddtk+mMffPWt8/OJJU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WQK6f333Tzy5f++ViSp0sbX/PdI7eSt679sVaPxEyaO51F7gOhRIcXzXUHgSVe6SpOCDGyjWg964xGD6l1lTxyZw4PcScJCGO2BB6Y2lbSbAOcEv93kopHTGMY6e0ZpVpG3T3jWeTJY+vZVFHNywuoF9LQ1VRXXc8ss/H0olrG0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VIhR1Thg; 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="VIhR1Thg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9C8A1F00898; Thu, 10 Sep 2026 04:09:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789013365; bh=Ujxj5yZhRYtIbo6ExzhErsIpeWFwIc8YKBiGwvcIFOs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VIhR1Thgx9vaGfgneXncEsrPex/rTuCb4Dcvr/ZFIG/8ScICVZcFNGt1stg4m+OH3 o07rKZIBUo5URg09BH/D7ka/GUT6UICRItjHfzITK+I8cSkimROsi/x4Y1NXu7ugrj wZmTD+k3lU29mwYBaDGN+ZNyu9RKTjYWY1GeqvgUGqIFUpGcBDUgDUzFVqowoXce+R YipQKJAf+dSOIO7SS1JXQnyZ2AUlAsfbnTzkCFxO363F8NQlBDZMQeWhYL63LHAvYv lPbK3JyuWJpBELAItLs/NJfGfE80vn2fKXY8MxXnGpqivVT+1O2XMZgNjdmjZzgvNQ egd0mE3TLpWSA== 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 v1.1 2/5] mm/damon/paddr: support DAMON_FILTER_TYPE_PGIDLE_SET Date: Wed, 9 Sep 2026 21:09:04 -0700 Message-ID: <20260910040911.148273-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260910040911.148273-1-sj@kernel.org> References: <20260910040911.148273-1-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 b8f4d28165dd7..5abfabaa339e0 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