user_uffdio_copy 1706 fs/userfaultfd.c 	struct uffdio_copy __user *user_uffdio_copy;
user_uffdio_copy 1709 fs/userfaultfd.c 	user_uffdio_copy = (struct uffdio_copy __user *) arg;
user_uffdio_copy 1716 fs/userfaultfd.c 	if (copy_from_user(&uffdio_copy, user_uffdio_copy,
user_uffdio_copy 1741 fs/userfaultfd.c 	if (unlikely(put_user(ret, &user_uffdio_copy->copy)))