[RFC PATCH 4/5] mm/damon/sysfs: support DAMON_FILTER_TYPE_PGIDLE_SET

From: SJ Park

Date: Sun Sep 06 2026 - 13:50:50 EST


Extend DAMON sysfs interface to let users setup
DAMON_FILTER_TYPE_PGIDLE_SET probe filter.

Signed-off-by: SJ Park <sj@xxxxxxxxxx>
---
mm/damon/sysfs.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index b576e97cbfdb8..51fa506c879b0 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1001,6 +1001,10 @@ damon_sysfs_filter_type_names[] = {
.type = DAMON_FILTER_TYPE_PGIDLE_UNSET,
.name = "pgidle_unset",
},
+ {
+ .type = DAMON_FILTER_TYPE_PGIDLE_SET,
+ .name = "pgidle_set",
+ },
};

static ssize_t type_show(struct kobject *kobj,
--
2.47.3