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b=LWrEly58rKaHpWNIwKG6oHI0iMSBdjKmcvQ7s2AO2mgAT2VPnt2aRsdPZ06XJ9ZTO dfZ9wlvzM6m161Q2rKE5nDFk/9GMRVDmRn6TA4l9H4qkrMpVmcjTfM6PGtVDBgeMFK Q7lVEVWyJG0JHFPsBak0pAnGnrG3l+ewup7lmZOWAW0nNDoxF3BsVNobl3YpX0wAkP z5blZPRWmTHaPJhZJWoJWHEyDXJTr+eQO6yZrslUUHPgoU24ts5U7sLOrX9ZTJMd/j CD/Vj3doqmcYVvBtqX1tCQGn6CH1cCn+lZG+IODny99luBvDhFiTSeHYVLuSQSbtRU ObHfM+KZwuHCA== From: SJ Park To: Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH v2 01/17] mm/damon/core: introduce DAMON_FILTER_TYPE_PGIDLE_UNSET Date: Sun, 26 Jul 2026 10:39:17 -0700 Message-ID: <20260726173935.94046-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260726173935.94046-1-sj@kernel.org> References: <20260726173935.94046-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 727FC140003 X-Rspamd-Server: rspam01 X-Stat-Signature: 7dbodoc8dzs9d7aixa69trs61pzqhwx1 X-HE-Tag: 1785087585-322565 X-HE-Meta: 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 incknRcK a94IDFSQ08zqcEq2ZoqU6yRw9PskxDA2xo2jyEMVlUslI3mkpphJXqm8Ib4pngmiJXMpvVka4m7QcoSBQ0geNZVMKVaAF4J5Nkhhffly924RCoeDBwWL0+tRnN9wR5o0KDGlzKHZf5/QD/AtVYKcCxd8CziVl+AO1spy5w0QdxXjAKEpdtBztVucOg8qRL7pykojNqs94mDVXsvfvoyXiVarzU0h2QKO7J4wT46I1MZgXJejoYQZOGMLWC/+TmgDKdOIOc1W5BYg8TtYmyQi9Mi+bFrk6hvrwTScAtqAufxKGHP0/WJPFM9zVHvIsih0QNbSvwGXcectZajloByAxY+zwwAEJg98+s1We 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