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mm/damon/sysfs-schemes: support DAMOS_QUOTA_NODE_MEMCG_FREE_BP

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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 <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
SeongJae Park
2025-10-17 14:26:59 -07:00
committed by Andrew Morton
parent 98fdce76fb
commit c2fbf2da4c
1 changed files with 5 additions and 0 deletions
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5
mm/damon/sysfs-schemes.c
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@@ -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) {