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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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: C99BD1C0002 X-Rspam-User: X-Stat-Signature: rcwsh8rtkyw3anmxk1z5yt7g3icetscr X-HE-Tag: 1789013365-217890 X-HE-Meta: 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 RsnEVDxi U1zqtIyHT8K2QNrsltdy+FdnUUHNR5BhosaYgyZCJiYyAEYHiHz67f97CirLnckFRfwczdh+0u/7XEId73/hHk2tvoUcJu/19/1zq980P91NckHoiI/etm/M0/5ZDMpJbt+6Kcouec+QmyDYXHtcFbbpKsxpXdnfAXXgnr42GSTjP3bchwSwzsSG784rl4ccdFLQuMy1F0VU34fFpHNr7ym/Gr7d9stc5LHWWuqv+UJSk9c3mvoeEyfrhfP17MLERBpsyFjpfZv6ztpPrS8gaTgoj7A== 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 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