diff --git a/include/linux/damon.h b/include/linux/damon.h
index 3a30af119ac6..1fb271a35e98 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -630,6 +630,7 @@ enum damon_ops_id {
  * @update:			Update operations-related data structures.
  * @prepare_access_checks:	Prepare next access check of target regions.
  * @check_accesses:		Check the accesses to target regions.
+ * @apply_probes:		Apply probes for each region.
  * @get_scheme_score:		Get the score of a region for a scheme.
  * @apply_scheme:		Apply a DAMON-based operation scheme.
  * @target_valid:		Determine if the target is valid.
@@ -656,6 +657,8 @@ enum damon_ops_id {
  * last preparation and update the number of observed accesses of each region.
  * It should also return max number of observed accesses that made as a result
  * of its update.  The value will be used for regions adjustment threshold.
+ * @apply_probes should apply the data attribute probes to each region and
+ * accordingly update the probe hits counter of the region.
  * @get_scheme_score should return the priority score of a region for a scheme
  * as an integer in [0, &DAMOS_MAX_SCORE].
  * @apply_scheme is called from @kdamond when a region for user provided
@@ -673,6 +676,7 @@ struct damon_operations {
 	void (*update)(struct damon_ctx *context);
 	void (*prepare_access_checks)(struct damon_ctx *context);
 	unsigned int (*check_accesses)(struct damon_ctx *context);
+	void (*apply_probes)(struct damon_ctx *context);
 	int (*get_scheme_score)(struct damon_ctx *context,
 			struct damon_region *r, struct damos *scheme);
 	unsigned long (*apply_scheme)(struct damon_ctx *context,