From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: <linux-kernel@vger.kernel.org>, <linux-mm@kvack.org>,
Matthew Wilcox <willy@infradead.org>,
David Hildenbrand <david@redhat.com>,
<linux-s390@vger.kernel.org>,
Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH v2 02/10] s390: pgtable: use a folio in ptep_zap_swap_entry()
Date: Sat, 4 Nov 2023 11:55:14 +0800 [thread overview]
Message-ID: <20231104035522.2418660-3-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20231104035522.2418660-1-wangkefeng.wang@huawei.com>
Use a folio in ptep_zap_swap_entry(), which is preparetion for
converting mm counter functions to take a folio.
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
arch/s390/mm/pgtable.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 3bd2ab2a9a34..2f946b493fff 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -730,9 +730,9 @@ static void ptep_zap_swap_entry(struct mm_struct *mm, swp_entry_t entry)
if (!non_swap_entry(entry))
dec_mm_counter(mm, MM_SWAPENTS);
else if (is_migration_entry(entry)) {
- struct page *page = pfn_swap_entry_to_page(entry);
+ struct folio *folio = pfn_swap_entry_to_folio(entry);
- dec_mm_counter(mm, mm_counter(page));
+ dec_mm_counter(mm, mm_counter(&folio->page));
}
free_swap_and_cache(entry);
}
--
2.27.0
next prev parent reply other threads:[~2023-11-04 3:56 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-04 3:55 [PATCH rfc v2 00/10] mm: convert mm counter to take a folio Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 01/10] mm: swap: introduce pfn_swap_entry_to_folio() Kefeng Wang
2023-11-04 3:55 ` Kefeng Wang [this message]
2023-11-04 3:55 ` [PATCH v2 03/10] mm: huge_memory: use a folio in __split_huge_pmd_locked() Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 04/10] mm: huge_memory: use a folio in zap_huge_pmd() Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 05/10] mm: memory: use a folio in copy_nonpresent_pte() Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 06/10] mm: memory: use a folio in zap_pte_range() Kefeng Wang
2023-11-04 17:20 ` Matthew Wilcox
2023-11-06 2:30 ` Kefeng Wang
2023-11-06 14:20 ` Matthew Wilcox
2023-11-06 15:08 ` Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 07/10] mm: memory: use a folio in do_set_pmd() Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 08/10] mm: memory: use a folio in insert_page_into_pte_locked() Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 09/10] mm: convert mm_counter() to take a folio Kefeng Wang
2023-11-04 3:55 ` [PATCH v2 10/10] mm: convert mm_counter_file() " Kefeng Wang
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