Commit c2fbf2da authored by SeongJae Park's avatar SeongJae Park Committed by Andrew Morton
Browse files

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: default avatarSeongJae Park <sj@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 98fdce76

mm/damon/sysfs-schemes.c

+5 −0
Original line number Diff line number Diff line
@@ -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) {