diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/huge_memory.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index ddc03421df0f..de623b942b6e 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -1275,6 +1275,7 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, { spinlock_t *dst_ptl, *src_ptl; struct page *src_page; + struct folio *src_folio; pmd_t pmd; pgtable_t pgtable = NULL; int ret = -ENOMEM; @@ -1341,11 +1342,12 @@ int copy_huge_pmd(struct mm_struct *dst_mm, struct mm_struct *src_mm, src_page = pmd_page(pmd); VM_BUG_ON_PAGE(!PageHead(src_page), src_page); + src_folio = page_folio(src_page); - get_page(src_page); - if (unlikely(page_try_dup_anon_rmap(src_page, true, src_vma))) { + folio_get(src_folio); + if (unlikely(folio_try_dup_anon_rmap_pmd(src_folio, src_page, src_vma))) { /* Page maybe pinned: split and retry the fault on PTEs. */ - put_page(src_page); + folio_put(src_folio); pte_free(dst_mm, pgtable); spin_unlock(src_ptl); spin_unlock(dst_ptl); @@ -1454,8 +1456,8 @@ int copy_huge_pud(struct mm_struct *dst_mm, struct mm_struct *src_mm, } /* - * TODO: once we support anonymous pages, use page_try_dup_anon_rmap() - * and split if duplicating fails. + * TODO: once we support anonymous pages, use + * folio_try_dup_anon_rmap_*() and split if duplicating fails. */ pudp_set_wrprotect(src_mm, addr, src_pud); pud = pud_mkold(pud_wrprotect(pud)); |