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Message-Id: <20250628165144.55528-3-sj@kernel.org>
Date: Sat, 28 Jun 2025 09:51:35 -0700
From: SeongJae Park <sj@...nel.org>
To:
Cc: SeongJae Park <sj@...nel.org>,
Andrew Morton <akpm@...ux-foundation.org>,
damon@...ts.linux.dev,
kernel-team@...a.com,
linux-kernel@...r.kernel.org,
linux-mm@...ck.org
Subject: [RFC PATCH 02/11] mm/damon/sysfs-schemes: support DAMOS_QUOTA_[IN]ACTIVE_MEM_BP
Add support of DAMOS_QUOTA_[IN]ACTIVE_MEM_BP on DAMON sysfs interface.
Users can use [in]active_mem_bp keyword input to the target_metric sysfs
file to use the new DAMOS quota auto-tune target metrics.
Signed-off-by: SeongJae Park <sj@...nel.org>
---
mm/damon/sysfs-schemes.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index e026eed16c2e..e8dcad65292b 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1029,6 +1029,14 @@ 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_ACTIVE_MEM_BP,
+ .name = "active_mem_bp",
+ },
+ {
+ .metric = DAMOS_QUOTA_INACTIVE_MEM_BP,
+ .name = "inactive_mem_bp",
+ },
};
static ssize_t target_metric_show(struct kobject *kobj,
--
2.39.5
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