for (i = 0; i < nr_pages; i++) {
unsigned long addr = (unsigned long)(*pages);
- unsigned int foll_flags = FOLL_DUMP;
struct vm_area_struct *vma;
struct page *page;
int err = -EFAULT;
if (!vma)
goto set_status;
- /* Not all huge page follow APIs support 'FOLL_GET' */
- if (!is_vm_hugetlb_page(vma))
- foll_flags |= FOLL_GET;
-
/* FOLL_DUMP to ignore special (like zero) pages */
- page = follow_page(vma, addr, foll_flags);
+ page = follow_page(vma, addr, FOLL_GET | FOLL_DUMP);
err = PTR_ERR(page);
if (IS_ERR(page))
if (!is_zone_device_page(page))
err = page_to_nid(page);
- if (foll_flags & FOLL_GET)
- put_page(page);
+ put_page(page);
set_status:
*status = err;