[PATCH] mm/damon/paddr: set DAMOS_PAGEOUT stat in core address unit

[SeongJae Park]

Operations layer should set DAMOS stat in core layer address unit, but
paddr is returning that for PAGEOUT in paddr address unit.  Fix it.

Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
---
 mm/damon/paddr.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/mm/damon/paddr.c b/mm/damon/paddr.c
index 98cb6930c183..826c2064dbfd 100644
--- a/mm/damon/paddr.c
+++ b/mm/damon/paddr.c
@@ -139,8 +139,7 @@ static unsigned long damon_pa_pageout(struct damon_region *r,
 		unsigned long addr_unit, struct damos *s,
 		unsigned long *sz_filter_passed)
 {
-	phys_addr_t addr;
-	unsigned long applied;
+	phys_addr_t addr, applied;
 	LIST_HEAD(folio_list);
 	bool install_young_filter = true;
 	struct damos_filter *filter;
@@ -172,7 +171,7 @@ static unsigned long damon_pa_pageout(struct damon_region *r,
 		if (damos_pa_filter_out(s, folio))
 			goto put_folio;
 		else
-			*sz_filter_passed += folio_size(folio);
+			*sz_filter_passed += folio_size(folio) / addr_unit;
 
 		folio_clear_referenced(folio);
 		folio_test_clear_young(folio);
@@ -191,7 +190,7 @@ static unsigned long damon_pa_pageout(struct damon_region *r,
 	applied = reclaim_pages(&folio_list);
 	cond_resched();
 	s->last_applied = folio;
-	return applied * PAGE_SIZE;
+	return applied * PAGE_SIZE / addr_unit;
 }
 
 static inline unsigned long damon_pa_mark_accessed_or_deactivate(
-- 
2.39.5