diff --git a/mm/gup.c b/mm/gup.c index 7bc1ba9ce4403be192a6a4655257c5690ebf8726..41da0bd61bec3609c7f7ee60f213ee48854652c4 100644 --- a/mm/gup.c +++ b/mm/gup.c @@ -465,7 +465,7 @@ static int follow_pfn_pte(struct vm_area_struct *vma, unsigned long address, pte_t *pte, unsigned int flags) { /* No page to get reference */ - if (flags & FOLL_GET) + if (flags & (FOLL_GET | FOLL_PIN)) return -EFAULT; if (flags & FOLL_TOUCH) {