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bh=u9caat1DezSKbkpbmOqFRGnH5jIo166ZKqznROpa2/Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=UPwMeAyy1zN0zViRcHCHpIXrbfpEzl0oLLicpp6K2n79LNSsX9FPaYCnG2uEEmoBO 1TfNYupDip/RSKBmuPRpDO72DgiQn4Q5nl+a921wHsPmNsozwgyUYZnE9yMoMIfjgx AZJYvc2i3zaRB3BGIg5DlX5C894GhNKijgYziij+KEg4GDAprt4u2mU1IW96Mjac4g H+rz/9AqbD6A1FuJl2DLpsJ+IEBS/AH0lIjDq5tWZtnp16J2DgdA1ZXBz2WJuqme3K IYQTOoUc842UlENHQAWsFThkeBtti+p8taHUYkEb8oTEUoL0q/3sZfTCGOL6m1SXRL uLjeawFsQDjhA== 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 3/5] mm/damon/vaddr: support DAMON_FILTER_TYPE_PGIDLE_SET Date: Sun, 6 Sep 2026 10:50:05 -0700 Message-ID: <20260906175009.93471-4-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-Rspam-User: X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 0AF54180003 X-Stat-Signature: 7orxqessqpra4w7he7pj3a6ean31tz3w X-HE-Tag: 1788717018-133719 X-HE-Meta: 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 2sIYdK1T 2GB9gcQZo189YoDHpezPic4Q6Kxvq3kuBgmqbBL0WtQqAT1ejPEkpihk3UPzL8Fxng4q3rKIrLyQjrAH1lvujBmnCpK9dHMC46LD1/R+hhsMnK49j+7HxD8scOD9Qq6OCR2DTMRrSDh04VrpkMsG1qzauN51bblvd3bx5j5VbVkqiCcb8klg9jAiRhbEOIKgom6ontdjzXuK9JmGdPeZ9M9Eq5fBLw6GFJxIjbkYoWMnHqtyeum07BvkXWJ88JiGzM9TWYix/h+W1Ix06tcZ8mJ1Akg== 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 virtual address space DAMON operation set (vaddr). Signed-off-by: SJ Park --- mm/damon/vaddr.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c index 9a38dc89a156e..7063356370c34 100644 --- a/mm/damon/vaddr.c +++ b/mm/damon/vaddr.c @@ -550,6 +550,13 @@ static bool damon_va_filter_match(struct damon_filter *filter, matched = damon_va_young_addr(folio, pte, pmd, mm, addr); break; + case DAMON_FILTER_TYPE_PGIDLE_SET: + if (!folio) + matched = false; + else + matched = !damon_va_young_addr(folio, pte, pmd, mm, + addr); + break; default: return damon_ops_filter_match(filter, folio); } -- 2.47.3