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bh=GZDCgXboPWDjpqLBgpT6yf0F7vtlbLEb3w3NI8ROd0U=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=FMAV/yKgSN6qOzUST3yzRCnZ/hBR94O9YoOjLb9OY2m97U5pFemsAZ7aePTN+vao7 OVIWV2Wu9dDUY+/Tmk51AhPS4tvW+mxqgsg9LUdpzZ3Q5JMGLwX4SrfX+wUm+WFJGO JU+8p5+KN2KQ/OkGrQOiHQTw+BXdmemTMGi+20d8WapCs/hXbBxDn04TUJ/Z9s1Y77 cz4fi42x2gKUnPK7OtcPwREp6eI/b9hWM3CJMcK6fqKjBspFPkMZ4+pQMQY3+Eb/s5 M99uAZcjqg4X7b950Agv5XoxgQLRE5+8LwUdVQ8cmBwNxAZ8Co+AGZ+qW8237P6Yvx m9ijx7QjM0Z+g== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v2.2 01/17] mm/damon/core: introduce DAMON_FILTER_TYPE_PGIDLE_UNSET Date: Mon, 27 Jul 2026 21:12:22 -0700 Message-ID: <20260728041242.187380-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260728041242.187380-1-sj@kernel.org> References: <20260728041242.187380-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 00EB11C0003 X-Stat-Signature: 61iey88hiu6b457cruomjjpw1drt4ah9 X-Rspam-User: X-HE-Tag: 1785211972-217090 X-HE-Meta: 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 IpLoNi0E 9MWECxRjMkJ2v5a+5xzxTCEyGw5j1P3LXj4aO57ZpYqWIcekMDi7eb/Gu2mexN3wC4K4WwM7NAdvl17Q4FfA6H/0+YhNrbDQKvwWiREn07woo+5DNsAnWfwz1sRkhgU48jYx9x4jr93RPl6zC2Ou+mKZ3+FksovwhT23CKVYVyGTKelUOEXaWnGIzEBao7ijvsSDEmrjQPDKH1a1z56RqRkLEJ80k3Ho/o4r6Y+X3qGqc9XrlukPywKlaHwW3os6ebQRZNRrrFSA3o4N8bI4j+a3JgB4MtUGJybmz8XsbWIKv0ShurLNFA+U+C/ZeqpRbdCeHKgUs1tZJ+rcieT/LtqUrXZgNEH4TZ+w2 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Introduce a new DAMON filter type, pgidle_unset. It will match pages that have their PG_Idle flag unset, or the page table accessed bit set. In other words, it says if the page is accessed. Signed-off-by: SJ Park --- include/linux/damon.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/include/linux/damon.h b/include/linux/damon.h index 8ad6ef2e063de..cee4b74761081 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -744,12 +744,14 @@ struct damon_intervals_goal { /** * enum damon_filter_type - Type of &struct damon_filter * - * @DAMON_FILTER_TYPE_ANON: Anonymous pages. - * @DAMON_FILTER_TYPE_MEMCG: Specific memcg's pages. + * @DAMON_FILTER_TYPE_ANON: Anonymous pages. + * @DAMON_FILTER_TYPE_MEMCG: Specific memcg's pages. + * @DAMON_FILTER_TYPE_PGIDLE_UNSET: Pgidle is unset. */ enum damon_filter_type { DAMON_FILTER_TYPE_ANON, DAMON_FILTER_TYPE_MEMCG, + DAMON_FILTER_TYPE_PGIDLE_UNSET, }; /** -- 2.47.3