diff --git a/mm/gup.c b/mm/gup.c index 3ef769529548..7ec083fe1c50 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -2240,7 +2240,7 @@ static int gup_pud_range(p4d_t *p4dp, p4d_t p4d, unsigned long addr, unsigned lo next = pud_addr_end(addr, end); if (pud_none(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;