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b=GjwMQpj3Wrb/6erZFWASypzljTlgEQ+oER1CXJfcnVo3griBMbAIy4bpGwhfkiVtc mQg0Mc48Ji/5Y/+VaSBbR395CYi0YLrtjEZLRwPF2bUPIwoQz8qsHOXbIZNWEy6Nbn MdUzuH/aeom/r7+4r5mN5r7xRGRcqLboHE+OSJOdmSVFUEt9W3mjil1gqP7jU7XlmI hvE3ckZMTIIOj3n2UE+YxTPQZtnZ5KOwizXfBGPUQ26uWqjhtZzie78GPMcNqgj/Ra MvKYybYiR/SrnZDAKmt12QGmtHgPK0ZqWS8zM4+WkloDq/4fTojMoP9gwa4uXncHmc vfJZSWNm0NUZw== From: SJ Park To: Andrew Morton Cc: SJ Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 01/17] mm/damon/core: introduce DAMON_FILTER_TYPE_PGIDLE_UNSET Date: Mon, 31 Aug 2026 21:33:57 -0700 Message-ID: <20260901043417.2165-2-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260901043417.2165-1-sj@kernel.org> References: <20260901043417.2165-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 211EE180005 X-Stat-Signature: tskowi4xzw41ck5bs6h66ph91sjhojjh X-HE-Tag: 1788237266-66595 X-HE-Meta: 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 0aUyPmkr Gz9DrBTXFQF4hIn5bUuB8LpdLn53VAOSto8oIjkbpXazHxOTqK3eM9/dUKzlQnh+UXELHZP2XVtlYb0zuJv5YjrTi/e/jrEvOlKhilInnNnC0W71kSjIEWuxrzDJvMQzZXAB5bO84V2BdV3O7wsxN8MxxrqbnWPqV9+jesxm/zRQvhxAUPIn8Z68p1c5ZrvwVZVi9ckpuYNeoD5d8pMe0oeoT7y+LmFtMlIjztLxGkQlVE2cYEwIQaingAFAx434hPNOAG1psoRR6CRgemZ3nYpulhQ== 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 7b1b6050a8286..7a42cbe791845 100644 --- a/include/linux/damon.h +++ b/include/linux/damon.h @@ -745,12 +745,14 @@ 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