diff options
Diffstat (limited to 'mm')
-rw-r--r-- | mm/hugetlb.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index b905143a523e..7786267da2fe 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3734,15 +3734,13 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, pte_t *src_pte, *dst_pte, entry, dst_entry; struct page *ptepage; unsigned long addr; - int cow; + bool cow = is_cow_mapping(vma->vm_flags); struct hstate *h = hstate_vma(vma); unsigned long sz = huge_page_size(h); struct address_space *mapping = vma->vm_file->f_mapping; struct mmu_notifier_range range; int ret = 0; - cow = (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE; - if (cow) { mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, src, vma->vm_start, |