diff --git a/mm/gup.c b/mm/gup.c index 69e45cbe58f8..2370565a81dc 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -2721,7 +2721,7 @@ static int gup_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, unsigned lo next = pud_addr_end(addr, end); if (unlikely(!pud_present(pud))) return 0; - if (unlikely(pud_huge(pud))) { + if (unlikely(pud_huge(pud) || pud_devmap(pud))) { if (!gup_huge_pud(pud, pudp, addr, next, flags, pages, nr)) return 0;