On Mon, Feb 08, 2021 at 10:02:28PM -0500, Peter Xu wrote: > diff --git a/mm/hugetlb.c b/mm/hugetlb.c > index 71ccec5c3817..620700f05ff4 100644 > --- a/mm/hugetlb.c > +++ b/mm/hugetlb.c > @@ -3733,15 +3733,13 @@ 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; > + int cow = is_cow_mapping(vma->vm_flags); int should be bool Otherwise looks fine to me Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Jason
