1 files changed, 11 insertions, 10 deletions

diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 9d92c5eb3a1f..d6cb1fca1769 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -422,7 +422,8 @@ static void damon_va_prepare_access_checks(struct damon_ctx *ctx)
 }
 
 struct damon_young_walk_private {
-	unsigned long *page_sz;
+	/* size of the folio for the access checked virtual memory address */
+	unsigned long *folio_sz;
 	bool young;
 };
 
@@ -452,7 +453,7 @@ static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
 		if (pmd_young(*pmd) || !folio_test_idle(folio) ||
 					mmu_notifier_test_young(walk->mm,
 						addr)) {
-			*priv->page_sz = HPAGE_PMD_SIZE;
+			*priv->folio_sz = HPAGE_PMD_SIZE;
 			priv->young = true;
 		}
 		folio_put(folio);
@@ -474,7 +475,7 @@ regular_page:
 		goto out;
 	if (pte_young(*pte) || !folio_test_idle(folio) ||
 			mmu_notifier_test_young(walk->mm, addr)) {
-		*priv->page_sz = PAGE_SIZE;
+		*priv->folio_sz = PAGE_SIZE;
 		priv->young = true;
 	}
 	folio_put(folio);
@@ -504,7 +505,7 @@ static int damon_young_hugetlb_entry(pte_t *pte, unsigned long hmask,
 
 	if (pte_young(entry) || !folio_test_idle(folio) ||
 	    mmu_notifier_test_young(walk->mm, addr)) {
-		*priv->page_sz = huge_page_size(h);
+		*priv->folio_sz = huge_page_size(h);
 		priv->young = true;
 	}
 
@@ -524,10 +525,10 @@ static const struct mm_walk_ops damon_young_ops = {
 };
 
 static bool damon_va_young(struct mm_struct *mm, unsigned long addr,
-		unsigned long *page_sz)
+		unsigned long *folio_sz)
 {
 	struct damon_young_walk_private arg = {
-		.page_sz = page_sz,
+		.folio_sz = folio_sz,
 		.young = false,
 	};
 
@@ -547,18 +548,18 @@ static void __damon_va_check_access(struct mm_struct *mm,
 				struct damon_region *r, bool same_target)
 {
 	static unsigned long last_addr;
-	static unsigned long last_page_sz = PAGE_SIZE;
+	static unsigned long last_folio_sz = PAGE_SIZE;
 	static bool last_accessed;
 
 	/* If the region is in the last checked page, reuse the result */
-	if (same_target && (ALIGN_DOWN(last_addr, last_page_sz) ==
-				ALIGN_DOWN(r->sampling_addr, last_page_sz))) {
+	if (same_target && (ALIGN_DOWN(last_addr, last_folio_sz) ==
+				ALIGN_DOWN(r->sampling_addr, last_folio_sz))) {
 		if (last_accessed)
 			r->nr_accesses++;
 		return;
 	}
 
-	last_accessed = damon_va_young(mm, r->sampling_addr, &last_page_sz);
+	last_accessed = damon_va_young(mm, r->sampling_addr, &last_folio_sz);
 	if (last_accessed)
 		r->nr_accesses++;