[PATCH v2 3/8] mm: huge_memory: use pfn_swap_entry_to_folio() in __split_huge_pmd_locked()

[Kefeng Wang <wangkefeng.wang@huawei.com>]

Using pfn_swap_entry_to_folio() in __split_huge_pmd_locked() which is
preparetion for converting mm counter functions to take a folio.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
 mm/huge_memory.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 94ef5c02b459..6139887933a7 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -2432,7 +2432,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 			swp_entry_t entry;
 
 			entry = pmd_to_swp_entry(old_pmd);
-			page = pfn_swap_entry_to_page(entry);
+			folio = pfn_swap_entry_to_folio(entry);
 		} else {
 			page = pmd_page(old_pmd);
 			folio = page_folio(page);
@@ -2443,7 +2443,7 @@ static void __split_huge_pmd_locked(struct vm_area_struct *vma, pmd_t *pmd,
 			folio_remove_rmap_pmd(folio, page, vma);
 			folio_put(folio);
 		}
-		add_mm_counter(mm, mm_counter_file(page), -HPAGE_PMD_NR);
+		add_mm_counter(mm, mm_counter_file(&folio->page), -HPAGE_PMD_NR);
 		return;
 	}
 
-- 
2.27.0