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mm/damon/sysfs-schemes: support DAMOS_QUOTA_[IN]ACTIVE_MEM_BP

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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>
This commit is contained in:
SeongJae Park 2026-01-13 07:27:07 -08:00 committed by Andrew Morton
parent 4835e28713
commit fbec8a1e4f
1 changed files with 8 additions and 0 deletions
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8
mm/damon/sysfs-schemes.c
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@ -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,