From c2fbf2da4cd94035cd885af5d91eed827509e421 Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Fri, 17 Oct 2025 14:26:59 -0700 Subject: [PATCH] mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP Extend DAMON sysfs to support DAMOS_QUOTA_NODE_MEMCG_FREE_BP. Link: https://lkml.kernel.org/r/20251017212706.183502-8-sj@kernel.org Signed-off-by: SeongJae Park Signed-off-by: Andrew Morton --- 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 c679e62fd4b93..c98cf4bd2fbbf 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