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b=Ty2jW2a/8T3spwMO2kGwPkcyMIhSWLjSgU2IkzZBq5yrUkNd9LeW4E3b74LgfsWyA Y/vTe1QDPipfZtRvnfmTSch61Dl7Uc8zdLbU5vgKn6fh4lys1XhHO6Lj6ol53Qt2uA Ns3hR86OTHIK9FlJDdVXbQ+HSYSLFEezgknPjrjUdcYFDeYnz7a0LB+EcjHschtxYv a+N+4aPc2v8BfT+aUST9figVzZGv/yOOCclnjuKKYaGMRKHEMbPuxTUnbNEPjaiWnD u8QN4rcLbwfzz/VRWpEdFUWdALkpo4auZUwV99YhEcvb+zroFvHqCU8Cmtkz5IjFqN 7S3dcxbrJyqwQ== From: SeongJae Park To: Cc: SeongJae Park , Andrew Morton , damon@lists.linux.dev, kernel-team@meta.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [RFC PATCH 02/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_[IN]ACTIVE_MEM_BP Date: Sat, 28 Jun 2025 09:51:35 -0700 Message-Id: <20250628165144.55528-3-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250628165144.55528-1-sj@kernel.org> References: <20250628165144.55528-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: C4E58180007 X-Stat-Signature: xkoyu3tbo9tkh3sxinmi1cz46ctqb55f X-HE-Tag: 1751129510-39998 X-HE-Meta: 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 dbzLfHEt GRCbjIyiOPVeeqnCp2tL5FCZdr4HUkW1qzDE5VSHoMx7GrG2wbi1m8+RzOJgVbPmUV2LzWNGpTrEppSU5dOMl5qOR9K4xogmNWAjB8StYeCSIPTW1obs2im0jYyIrRix09sB1p2wGwGfdkrlqQHLP+8OzQeV0zZEP3pAPXx3+ofATr9bWkhMfcCkecb0BAvDUDyrMrWxns6qNa4WYptEbGnm1mv1vj23fqcK+QAWe7fymGZI= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Add support of DAMOS_QUOTA_[IN]ACTIVE_MEM_BP on DAMON sysfs interface. Users can use [in]active_mem_bp keyword input to the target_metric sysfs file to use the new DAMOS quota auto-tune target metrics. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index e026eed16c2e..e8dcad65292b 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1029,6 +1029,14 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgoal_metric_names[] = { .metric = DAMOS_QUOTA_NODE_MEM_FREE_BP, .name = "node_mem_free_bp", }, + { + .metric = DAMOS_QUOTA_ACTIVE_MEM_BP, + .name = "active_mem_bp", + }, + { + .metric = DAMOS_QUOTA_INACTIVE_MEM_BP, + .name = "inactive_mem_bp", + }, }; static ssize_t target_metric_show(struct kobject *kobj, -- 2.39.5