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 94D21474266; Tue, 1 Sep 2026 13:25:15 +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=1788269116; cv=none; b=tsDPug99lRGF1QvW68OfyPEPhLlbOuOvylysPCLXVD++6znGA22L9J5ch5l+G+nQJTMW7tnnFtniJB1M2e3M6UYaOx34BVmFGn+wiciRLDmQ63XWlR2H5XOkdlMJTmUveWSA152yXOOgZuGLsi1GkENvV9I3nxPQnQmEyb2MLI8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788269116; c=relaxed/simple; bh=ieT/ne0vOY5EYTrH52WVPjFrGyxfjporIuBqWV3GlGo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oTSHX7qu4zh+otqJwMVdOeVkYiEuv56VOyTqXxGcfMpNQhABvtfyfrf67luXurOXHv/og1n+axAwCxBjv86UEXW+kgu0CgPGFGFcPYnAcqCQty2qZ9MtZ6OjdXhjhxteDTLRhcQeXqHbgzq7n1CnIc3YliHV6ZT+aQ24K+tTXSs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=X3rU3NCL; 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="X3rU3NCL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 475D61F01558; Tue, 1 Sep 2026 13:25:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788269115; bh=atWhsqWAE5VXdJdWplOPI8OSXhIZpjioTpYT4VKG/08=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=X3rU3NCLujv+rUY/N1F1HlANXOcMs774/erA6prJGwJ1zfysPI1f0g9nbt3IPyMjc J/uqB/DMeZ8pZPNJjwj6fEsu53i4GhFBuEV7iVvYqaVlVWCFeHNnx0BbaazdgF9JfE h88ogDbPp90id2S4klQpHGA8QUdhy/aA5cOOl1zPP5HyRQcbUBs/SowAgNo4dvPClR z67tmt5xdgeRi3SYMsf/8H7bi+wLLDKIfbjBfrWo2qPwMqcnGzEi2rZObTJfs4H0M4 ozqFRyZzYLWl2EaI4iV3NSfVmOYP326pIMpWrOdtGr6oaZ6/ThTXV++u7d3zfO227b C1XIK48dXmpsg== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v1.1 02/17] mm/damon/paddr: support PGIDLE_UNSET probe filter type Date: Tue, 1 Sep 2026 06:24:49 -0700 Message-ID: <20260901132506.99243-3-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260901132506.99243-1-sj@kernel.org> References: <20260901132506.99243-1-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 support of DAMON_FILTER_TYPE_PGIDLE_UNSET in the physical address space DAMON operations set. It reuses damon_folio_young(), which was being used for access monitoring. 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 9ddd1ec8202b7..6f756f8493894 100644 --- a/mm/damon/paddr.c +++ b/mm/damon/paddr.c @@ -132,6 +132,12 @@ static bool damon_pa_filter_match(struct damon_filter *filter, matched = filter->memcg_id == mem_cgroup_id(memcg); rcu_read_unlock(); break; + case DAMON_FILTER_TYPE_PGIDLE_UNSET: + if (!folio) + matched = false; + else + matched = damon_folio_young(folio); + break; default: break; } -- 2.47.3