diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index aade1b513474..c88f856ec2e2 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6178,7 +6178,7 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte, unsigned long dst_addr, unsigned long src_addr, uffd_flags_t flags, - struct page **pagep) + struct folio **foliop) { struct mm_struct *dst_mm = dst_vma->vm_mm; bool is_continue = uffd_flags_mode_is(flags, MFILL_ATOMIC_CONTINUE); @@ -6201,8 +6201,8 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte, if (IS_ERR(folio)) goto out; folio_in_pagecache = true; - } else if (!*pagep) { - /* If a page already exists, then it's UFFDIO_COPY for + } else if (!*foliop) { + /* If a folio already exists, then it's UFFDIO_COPY for * a non-missing case. Return -EEXIST. */ if (vm_shared && @@ -6237,33 +6237,33 @@ int hugetlb_mfill_atomic_pte(pte_t *dst_pte, ret = -ENOMEM; goto out; } - *pagep = &folio->page; - /* Set the outparam pagep and return to the caller to + *foliop = folio; + /* Set the outparam foliop and return to the caller to * copy the contents outside the lock. Don't free the - * page. + * folio. */ goto out; } } else { if (vm_shared && hugetlbfs_pagecache_present(h, dst_vma, dst_addr)) { - put_page(*pagep); + folio_put(*foliop); ret = -EEXIST; - *pagep = NULL; + *foliop = NULL; goto out; } folio = alloc_hugetlb_folio(dst_vma, dst_addr, 0); if (IS_ERR(folio)) { - put_page(*pagep); + folio_put(*foliop); ret = -ENOMEM; - *pagep = NULL; + *foliop = NULL; goto out; } - copy_user_huge_page(&folio->page, *pagep, dst_addr, dst_vma, + copy_user_huge_page(&folio->page, &(*foliop)->page, dst_addr, dst_vma, pages_per_huge_page(h)); - put_page(*pagep); - *pagep = NULL; + folio_put(*foliop); + *foliop = NULL; } /* |