The function is used by only mm/damon/core.c. Mark it as a static
function.
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
include/linux/damon.h | 2 --
mm/damon/core.c | 2 +-
2 files changed, 1 insertion(+), 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;
--
2.25.1
