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authorSeongJae Park <sj@kernel.org>2026-01-13 07:27:07 -0800
committerAndrew Morton <akpm@linux-foundation.org>2026-01-26 20:02:29 -0800
commitfbec8a1e4fa4daf2611c9a3e3b29d03a73acbd0c (patch)
tree7507db600f793628dc1481b4543daa8aefcd026f
parent4835e2871321fd9cf5bc9702dded323e3e3fbc1a (diff)
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. Link: https://lkml.kernel.org/r/20260113152717.70459-3-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Acked-by: wang lian <lianux.mm@gmail.com> Cc: David Hildenbrand <david@kernel.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/damon/sysfs-schemes.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 419d6e7ee945..2b05a6477188 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -1079,6 +1079,14 @@ struct damos_sysfs_qgoal_metric_name damos_sysfs_qgoal_metric_names[] = {
.metric = DAMOS_QUOTA_NODE_MEMCG_FREE_BP,
.name = "node_memcg_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,