diff mbox series

[-next,v4,6/8] mm/damon/vaddr: convert damon_young_pmd_entry() to use a folio

Message ID 20221230070849.63358-7-wangkefeng.wang@huawei.com (mailing list archive)
State New
Headers show
Series mm: convert page_idle/damon to use folios | expand

Commit Message

Kefeng Wang Dec. 30, 2022, 7:08 a.m. UTC 
With damon_get_folio(), let's convert damon_young_pmd_entry()
to use a folio.

Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/damon/vaddr.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/mm/damon/vaddr.c b/mm/damon/vaddr.c
index 15f03df66db6..29227b7a6032 100644
--- a/mm/damon/vaddr.c
+++ b/mm/damon/vaddr.c
@@ -431,7 +431,7 @@  static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
 {
 	pte_t *pte;
 	spinlock_t *ptl;
-	struct page *page;
+	struct folio *folio;
 	struct damon_young_walk_private *priv = walk->private;
 
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
@@ -446,16 +446,16 @@  static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
 			spin_unlock(ptl);
 			goto regular_page;
 		}
-		page = damon_get_page(pmd_pfn(*pmd));
-		if (!page)
+		folio = damon_get_folio(pmd_pfn(*pmd));
+		if (!folio)
 			goto huge_out;
-		if (pmd_young(*pmd) || !page_is_idle(page) ||
+		if (pmd_young(*pmd) || !folio_test_idle(folio) ||
 					mmu_notifier_test_young(walk->mm,
 						addr)) {
 			*priv->page_sz = HPAGE_PMD_SIZE;
 			priv->young = true;
 		}
-		put_page(page);
+		folio_put(folio);
 huge_out:
 		spin_unlock(ptl);
 		return 0;
@@ -469,15 +469,15 @@  static int damon_young_pmd_entry(pmd_t *pmd, unsigned long addr,
 	pte = pte_offset_map_lock(walk->mm, pmd, addr, &ptl);
 	if (!pte_present(*pte))
 		goto out;
-	page = damon_get_page(pte_pfn(*pte));
-	if (!page)
+	folio = damon_get_folio(pte_pfn(*pte));
+	if (!folio)
 		goto out;
-	if (pte_young(*pte) || !page_is_idle(page) ||
+	if (pte_young(*pte) || !folio_test_idle(folio) ||
 			mmu_notifier_test_young(walk->mm, addr)) {
 		*priv->page_sz = PAGE_SIZE;
 		priv->young = true;
 	}
-	put_page(page);
+	folio_put(folio);
 out:
 	pte_unmap_unlock(pte, ptl);
 	return 0;