diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c index e9bb6db002aa..128b17fe9812 100644 --- a/mm/userfaultfd.c +++ b/mm/userfaultfd.c @@ -231,7 +231,10 @@ static int mcontinue_atomic_pte(struct mm_struct *dst_mm, struct page *page; int ret; - ret = shmem_getpage(inode, pgoff, &page, SGP_READ); + ret = shmem_getpage(inode, pgoff, &page, SGP_NOALLOC); + /* Our caller expects us to return -EFAULT if we failed to find page. */ + if (ret == -ENOENT) + ret = -EFAULT; if (ret) goto out; if (!page) {