diff options
| -rw-r--r-- | mm/migrate.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 4aea647a0180..4eccf4e1da2c 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1899,7 +1899,6 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages, 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; @@ -1908,12 +1907,8 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages, 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)) @@ -1926,8 +1921,7 @@ static void do_pages_stat_array(struct mm_struct *mm, unsigned long nr_pages, 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; |