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b=tz90siZgJeVmm6nJG5948QdV75YE3e3vx6SMoOo30urTFGr8SXMhYgE1BdGVItvUE ao0smPENqeNMT+3IRdPWVPkxrh63rfPjDqPIqecuGVQgdowuXFvPOtSEqlf6S3WU7w sIlL7ZjanGac5t9WD7wpXlJFwiy0yainSj6eVtsZEznYvZ0RJFXl5izlXaYz4INTZU 3EaBRmhJpQs+qKyjY14VqNVGzhYbjfRz++1EtaCBKfWoFtMuHcrzY0eI6n0qP55wKN PAe0T1j6IhOVZVGWfG4rCXmh9/jBzqt+mj0hDMRt6lx113NgKZX5COGYZJUzTCr7MZ q2rNXksuqaeXw== 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 v2 07/10] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP Date: Thu, 9 Oct 2025 14:20:39 -0700 Message-Id: <20251009212042.60084-8-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20251009212042.60084-1-sj@kernel.org> References: <20251009212042.60084-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 89C3D40007 X-Rspamd-Server: rspam11 X-Rspam-User: X-Stat-Signature: kh6dxwtht9qb17j3hcnp8ziqnfwkcdyc X-HE-Tag: 1760044856-853911 X-HE-Meta: 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 GHCENncf 3525A/uTschVZsgUqBNQNPYwXrsF4fX6OmdJ3srbjRzokhyLUpv3rYUQkyu2QbRmBbRRfMIu3eUORNMSFQFXBMjV1SKsOX/3SIH/SJzldvNziEfhvfQawIig/IH/Y19m2k6XxG2e4a6x7NOWOcIsi/QGiPwVAnEifZK3tkM/6TWVvW0bAInr2hq5k/6BLZSgjcML40S08d210iUEMymENSqGwkOF1J6vGR2nErNhc4X+AQTgm332pY69krr0wH9mkWxz+mvuVBzJ31c/rAENyHN1gnA== 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) { -- 2.39.5