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b=KRBgGGWzBbvi48oZxlBMJilkQ39aJ5kTPsrxNezkedQxg5ESYKEAoiBMBs23dJlZ7 iAxuFABZq4nh0DVOcsCx3oeluVIoFlLUDRJTGQgUwhbx46BQMlE4vDbCa43JuKODEw v+IkO6XF/YZK0NWK8QPx3p9wv2MGqN4VrPNaDuXaOwaCV4mQE3kjhTmG/5pqwEfm+F 18SgycU4J7Mntq5hoiAokrpztEmKXIuM1yZeNCuQv1q775St4DH/yosDqyR3/igebY 0UK0uSFPQR2+Z4VxYYIdw43Pw8Z0z8A3NGPPV1INCqCvs4M1PGndx3a5wdSDV2eex4 gSUwbiCKiX84g== From: SeongJae Park To: Andrew Morton Cc: SeongJae Park , damon@lists.linux.dev, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 07/10] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP Date: Fri, 17 Oct 2025 14:26:59 -0700 Message-ID: <20251017212706.183502-8-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251017212706.183502-1-sj@kernel.org> References: <20251017212706.183502-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Queue-Id: 24F831A000F X-Rspamd-Server: rspam02 X-Stat-Signature: dwsks9cweasr6kh569dkw46ihusfjy35 X-HE-Tag: 1760736435-150549 X-HE-Meta: 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 hqTgziCf 1kr/W440JOlTsTpr5+SKaneoYpOfrbbGvEL8aiBB9/JQCD1dQW1bj104kwXvoKJZL4BhmB+2hql3rey/8OfIVFtgfmPXj0dZjyM/Im8wrHdfxFs3H3eMqKizMtLEbKfFeMPwunVa6+WUOsGbleDuJpFU1FKPI/6D+y68GCsELEU2atWAH4B4JqzHtESqCLHb3NQxEI+QTbEk6ujO62zBv7DRykGJhLvLmfmXfdLW9QJrSeMefGC+19+Wl8zYGzomhIgBQcxBbRrLW92mNJ2e6zNHbuQ== 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: Extend DAMON sysfs to support DAMOS_QUOTA_NODE_MEMCG_FREE_BP. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index c679e62fd4b9..c98cf4bd2fbb 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1034,6 +1034,10 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgoal_metric_names[] = { .metric = DAMOS_QUOTA_NODE_MEMCG_USED_BP, .name = "node_memcg_used_bp", }, + { + .metric = DAMOS_QUOTA_NODE_MEMCG_FREE_BP, + .name = "node_memcg_free_bp", + }, }; static ssize_t target_metric_show(struct kobject *kobj, @@ -2552,6 +2556,7 @@ static int damos_sysfs_add_quota_score( goal->nid = sysfs_goal->nid; break; case DAMOS_QUOTA_NODE_MEMCG_USED_BP: + case DAMOS_QUOTA_NODE_MEMCG_FREE_BP: err = damon_sysfs_memcg_path_to_id( sysfs_goal->path, &goal->memcg_id); if (err) { -- 2.47.3