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b=f3mhJg1lE5Mw/oWXgvzSeZUyYE4TOy1VQx/Qh2VJluCl5Vn7MmUdEwFLc4e/FSZsL pdbuWKIjCnHOXnFHvruTofGhSAKi+z9MXdfD19ZCf/tBF1s3EyUtNvQ876O5jN/zEc GMLl+KPbb4MVGmvv481CEM6K3/f9OsJQYiHpj2MOOLehjRds7RPQuP3sXjA7k4e1sb FMZOBa28PwSb5FM2zWmSNvVDCKNX+hv7AAVWsgj916SuTYqc1vWgUjgAfNoJvYPOIj b/phKgDIFcE3AViSrm0uzefdJTlk5sS3XDxoK8paY5dIC9Rufz307eUgF/5Klw0Ch1 5FAJEZFDk5CfA== 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 05/11] mm/damon/sysfs-schemes: connect quota goal path file to DAMON core Date: Thu, 19 Jun 2025 15:00:17 -0700 Message-Id: <20250619220023.24023-6-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-Server: rspam12 X-Rspamd-Queue-Id: 76843100007 X-Stat-Signature: ckq6dwtonypmr1zbxzx9hrfrkqxr4sos X-Rspam-User: X-HE-Tag: 1750370435-291557 X-HE-Meta: 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 Q7BUJjXQ nxSxxxMrmgrJ7lE72Jq+DKsl0ANGWvpbw7yELP0ZyhmuCBlJ1pqjn7lZbKmdKplLD2lKWIQnrEuSm1nteGwvAJk6zMej4sFzTwZTekUCBIC/4iZeTVnckLExRYqiep/uX6drTUKiUyklfT0XfZYMCea6rIHkq7QyE96GvXs4v9U0mwGNk2UhiqzwnP05eCxZ/1J9XsmKyiAUA8wse+w7Dl1imgWlUynaSL0iymHlyiQcgBo+2HME/HU38D+wj2abMHYOne6Uk0OzRqnFyKZpxHwGkuw== 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: Read and commit the user-specified cgroup information for DAMOS_QUOTA_NODE_MEMCG_USED_BP to DAMON core. Signed-off-by: SeongJae Park --- mm/damon/sysfs-schemes.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c index 4a340baa72a4..89e5e40bdf63 100644 --- a/mm/damon/sysfs-schemes.c +++ b/mm/damon/sysfs-schemes.c @@ -1030,6 +1030,10 @@ static 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_NODE_MEMCG_USED_BP, + .name = "node_memcg_used_bp", + }, { .metric = DAMOS_QUOTA_ACTIVE_MEM_BP, .name = "active_mem_bp", @@ -2317,7 +2321,7 @@ static int damos_sysfs_add_quota_score( struct damos_quota *quota) { struct damos_quota_goal *goal; - int i; + int i, err; for (i = 0; i < sysfs_goals->nr; i++) { struct damos_sysfs_quota_goal *sysfs_goal = @@ -2338,6 +2342,15 @@ static int damos_sysfs_add_quota_score( case DAMOS_QUOTA_NODE_MEM_FREE_BP: goal->nid = sysfs_goal->nid; break; + case DAMOS_QUOTA_NODE_MEMCG_USED_BP: + err = damon_sysfs_memcg_path_to_id( + sysfs_goal->path, &goal->memcg_id); + if (err) { + damos_destroy_quota_goal(goal); + return err; + } + goal->nid = sysfs_goal->nid; + break; default: break; } -- 2.39.5