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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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: tdqfyrg53w8mppanmcihkto76hb11qj8 X-Rspamd-Queue-Id: E94E3A0005 X-HE-Tag: 1788717018-620137 X-HE-Meta: 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 cBh8ogP+ UgX6DvK8/9sW0N1JfLKKQTWRn2OQMIejayUFWmtwkZjRPp0D8JNRDXKbdBs13L0iqUWWzdRuzd1Igoouo0DtDmNZuviT75EbTPm4KJdEIOzYXkA0qQxyyxQxfc0FpAfHeeANfYBPDokYDUrtY0f1bi2ndkcinkxRXPvi+57PIXET7FXy/zppqBB3pyd0fLvT/JjZDrgCRNW8+/P5d8elVo9EHLGmmefAwj8/sRqoKwleouLyjD0KVZwXWIzmcGNCLARtYIUUFFjGx4I/2to7aTbmsGA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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