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 17/18] s390: pgtable: use mm_counter_folio() in ptep_zap_swap_entry()
Date: Fri, 3 Nov 2023 22:01:18 +0800 [thread overview]
Message-ID: <20231103140119.2306578-18-wangkefeng.wang@huawei.com> (raw)
In-Reply-To: <20231103140119.2306578-1-wangkefeng.wang@huawei.com>
Use mm_counter_folio() in ptep_zap_swap_entry(), which help to
cleanup mm_counter().
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..f4a53f5b0bcb 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(folio));
}
free_swap_and_cache(entry);
}
--
2.27.0
next prev parent reply other threads:[~2023-11-03 14:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-03 14:01 [PATCH rfc 00/18] mm: convert to use folio mm counter Kefeng Wang
2023-11-03 14:01 ` [PATCH 01/18] mm: add mm_counter_folio() and mm_counter_file_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 02/18] uprobes: use mm_counter_file_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 03/18] mm: userfaultfd: use mm_counter_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 04/18] mm: rmap: use mm_counter_[file]_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 05/18] mm: swap: introduce pfn_swap_entry_to_folio() Kefeng Wang
2023-11-03 14:01 ` [PATCH 06/18] mm: huge_memory: use a folio in __split_huge_pmd_locked() Kefeng Wang
2023-11-03 14:01 ` [PATCH 07/18] mm: huge_memory: use a folio in zap_huge_pmd() Kefeng Wang
2023-11-03 14:01 ` [PATCH 08/18] mm: khugepaged: use mm_counter_file_folio() in collapse_pte_mapped_thp() Kefeng Wang
2023-11-03 14:01 ` [PATCH 09/18] mm: memory: use a folio in do_set_pmd() Kefeng Wang
2023-11-03 14:01 ` [PATCH 10/18] mm: memory: use mm_counter_file_folio() in copy_present_pte() Kefeng Wang
2023-11-03 14:01 ` [PATCH 11/18] mm: memory: use mm_counter_file_folio() in wp_page_copy() Kefeng Wang
2023-11-03 14:01 ` [PATCH 12/18] mm: memory: use mm_counter_file_folio() in set_pte_range() Kefeng Wang
2023-11-03 14:01 ` [PATCH 13/18] mm: memory: use a folio in insert_page_into_pte_locked() Kefeng Wang
2023-11-03 14:01 ` [PATCH 14/18] mm: remove mm_counter_file() Kefeng Wang
2023-11-03 14:01 ` [PATCH 15/18] mm: memory: use a folio in copy_nonpresent_pte() Kefeng Wang
2023-11-03 14:01 ` [PATCH 16/18] mm: use a folio in zap_pte_range() Kefeng Wang
2023-11-03 19:04 ` kernel test robot
2023-11-03 14:01 ` Kefeng Wang [this message]
2023-11-03 14:01 ` [PATCH 18/18] mm: remove mm_counter() Kefeng Wang
2023-11-03 14:30 ` [PATCH rfc 00/18] mm: convert to use folio mm counter Matthew Wilcox
2023-11-04 3:58 ` Kefeng Wang
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