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From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>, SeongJae Park <sj@kernel.org>
Cc: <damon@lists.linux.dev>, <linux-mm@kvack.org>,
	<vishal.moola@gmail.com>, <willy@infradead.org>,
	<david@redhat.com>, Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH -next v4 6/8] mm/damon/vaddr: convert damon_young_pmd_entry() to use a folio
Date: Fri, 30 Dec 2022 15:08:47 +0800	[thread overview]
Message-ID: <20221230070849.63358-7-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20221230070849.63358-1-wangkefeng.wang@huawei.com>

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 --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;
-- 
2.35.3


  parent reply	other threads:[~2022-12-30  6:53 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-30  7:08 [PATCH -next v4 0/8] mm: convert page_idle/damon to use folios Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 1/8] mm: memcg: Add folio_memcg_check() Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 2/8] mm: page_idle: convert page idle to use a folio Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 3/8] mm/damon: introduce damon_get_folio() Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 4/8] mm/damon: convert damon_ptep/pmdp_mkold() to use a folio Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 5/8] mm/damon/paddr: convert damon_pa_*() " Kefeng Wang
2022-12-30  7:08 ` Kefeng Wang [this message]
2022-12-30  7:08 ` [PATCH -next v4 7/8] mm/damon: remove unneeded damon_get_page() Kefeng Wang
2022-12-30  7:08 ` [PATCH -next v4 8/8] mm/damon/vaddr: convert hugetlb related functions to use a folio Kefeng Wang

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