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 67f39550520e..582ec7554927 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -6361,8 +6361,10 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, * tables. If the huge page is present, then the tail * pages must also be present. The ptl prevents the * head page and tail pages from being rearranged in - * any way. So this page must be available at this - * point, unless the page refcount overflowed: + * any way. As this is hugetlb, the pages will never + * be p2pdma or not longterm pinable. So this page + * must be available at this point, unless the page + * refcount overflowed: */ if (WARN_ON_ONCE(!try_grab_folio(pages[i], refs, flags))) { |