diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 07abcb6eb203..712e32b38295 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5780,7 +5780,7 @@ static vm_fault_t hugetlb_no_page(struct mm_struct *mm, */ new_folio = false; folio = filemap_lock_folio(mapping, idx); - if (!folio) { + if (IS_ERR(folio)) { size = i_size_read(mapping->host) >> huge_page_shift(h); if (idx >= size) goto out; @@ -6071,6 +6071,8 @@ vm_fault_t hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, vma_end_reservation(h, vma, haddr); pagecache_folio = filemap_lock_folio(mapping, idx); + if (IS_ERR(pagecache_folio)) + pagecache_folio = NULL; } ptl = huge_pte_lock(h, mm, ptep); @@ -6182,7 +6184,7 @@ int hugetlb_mcopy_atomic_pte(struct mm_struct *dst_mm, if (is_continue) { ret = -EFAULT; folio = filemap_lock_folio(mapping, idx); - if (!folio) + if (IS_ERR(folio)) goto out; folio_in_pagecache = true; } else if (!*pagep) { |