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
next prev 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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