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b=GLBic7nS3Vb/FBT/LScHk/fPd9ih11k7VR0Sb6OVs/+cehe7HzGMa6PszQizdy/hr UeHIusRhNeGgwvi59EUcLOEIW4qhFSWIpzximKneWAlticH0Bb3hkVzBll8l41HHw6 CltcsJhdD/LPYtME6wXTZTFJlFHVOzeq44JZlqS+UplOiAgUlS8e734DgB2BeW9Dwr FCIoeZ2RPbyKzeDuEG7M/VcpuSsBAsWrACb7CKHxoVNC1CREbkeHNj4FVlKUWXTCZb LTCZkJa4JcnJ4pfAkqsb6umct8Wwfh8CBBxXlwJvy4obi84AwX82IvvZcLjNohTKNb Izg4WYaxNj9qg== 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 10/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP Date: Thu, 19 Jun 2025 15:00:22 -0700 Message-Id: <20250619220023.24023-11-sj@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250619220023.24023-1-sj@kernel.org> References: <20250619220023.24023-1-sj@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: BB75118001E X-Stat-Signature: potrkuhphmz1s1buuq4uswrrn7kr6tih X-Rspam-User: X-Rspamd-Server: rspam04 X-HE-Tag: 1750370440-647141 X-HE-Meta: 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 G0ALPv8W CQelV 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: Let 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 89e5e40bdf63..819e16151752 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1034,6 +1034,10 @@ static 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", + }, { .metric = DAMOS_QUOTA_ACTIVE_MEM_BP, .name = "active_mem_bp", @@ -2343,6 +2347,7 @@ 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