[PATCH v2 2/3] mm/damon/sysfs: support hugepage_mem_bp quota goal metric
From: gutierrez.asier
Date: Fri Jun 19 2026 - 11:04:38 EST
From: Asier Gutierrez <gutierrez.asier@xxxxxxxxxxxxxxxxxxx>
DAMOS has a new autotune policy metric: DAMOS_QUOTA_HUGEPAGE_MEM_BP.
This patch exposes DAMOS_QUOTA_HUGEPAGE_MEM_BP through sysfs.
Add the "hugepage_mem_bp" to the sysfs-schemes interface.
Signed-off-by: Asier Gutierrez <gutierrez.asier@xxxxxxxxxxxxxxxxxxx>
Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>
---
mm/damon/sysfs-schemes.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 329cfd0bbe9f..4b5429a5b415 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1267,6 +1267,10 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgoal_metric_names[] = {
.metric = DAMOS_QUOTA_NODE_ELIGIBLE_MEM_BP,
.name = "node_eligible_mem_bp",
},
+ {
+ .metric = DAMOS_QUOTA_HUGEPAGE_MEM_BP,
+ .name = "hugepage_mem_bp",
+ },
};
static ssize_t target_metric_show(struct kobject *kobj,
--
2.43.0