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-rw-r--r--include/linux/damon.h2
-rw-r--r--mm/damon/core.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/damon.h b/include/linux/damon.h
index 0fe13482df63..491fdd3e4c76 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -632,8 +632,6 @@ void damon_add_region(struct damon_region *r, struct damon_target *t);
void damon_destroy_region(struct damon_region *r, struct damon_target *t);
int damon_set_regions(struct damon_target *t, struct damon_addr_range *ranges,
unsigned int nr_ranges);
-unsigned int damon_moving_sum(unsigned int mvsum, unsigned int nomvsum,
- unsigned int len_window, unsigned int new_value);
void damon_update_region_access_rate(struct damon_region *r, bool accessed,
struct damon_attrs *attrs);
diff --git a/mm/damon/core.c b/mm/damon/core.c
index 45cc108c0fe1..b15cf47d2d29 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -1587,7 +1587,7 @@ int damon_set_region_biggest_system_ram_default(struct damon_target *t,
*
* Return: Pseudo-moving average after getting the @new_value.
*/
-unsigned int damon_moving_sum(unsigned int mvsum, unsigned int nomvsum,
+static unsigned int damon_moving_sum(unsigned int mvsum, unsigned int nomvsum,
unsigned int len_window, unsigned int new_value)
{
return mvsum - nomvsum / len_window + new_value;