385 static void retry_copy_page(int ufd, struct uffdio_copy *uffdio_copy,  in retry_copy_page()  argument
391 	if (ioctl(ufd, UFFDIO_COPY, uffdio_copy)) {  in retry_copy_page()
402 static int __copy_page(int ufd, unsigned long offset, bool retry)  in __copy_page()  argument
414 	if (ioctl(ufd, UFFDIO_COPY, &uffdio_copy)) {  in __copy_page()
425 			retry_copy_page(ufd, &uffdio_copy, offset);  in __copy_page()
432 static int copy_page_retry(int ufd, unsigned long offset)  in copy_page_retry()  argument
434 	return __copy_page(ufd, offset, true);  in copy_page_retry()
437 static int copy_page(int ufd, unsigned long offset)  in copy_page()  argument
439 	return __copy_page(ufd, offset, false);  in copy_page()
495 			uffd = msg.arg.fork.ufd;  in uffd_poll_thread()
777 static void retry_uffdio_zeropage(int ufd,  in retry_uffdio_zeropage()  argument
784 	if (ioctl(ufd, UFFDIO_ZEROPAGE, uffdio_zeropage)) {  in retry_uffdio_zeropage()
794 static int __uffdio_zeropage(int ufd, unsigned long offset, bool retry)  in __uffdio_zeropage()  argument
808 	ret = ioctl(ufd, UFFDIO_ZEROPAGE, &uffdio_zeropage);  in __uffdio_zeropage()
831 				retry_uffdio_zeropage(ufd, &uffdio_zeropage,  in __uffdio_zeropage()
845 static int uffdio_zeropage(int ufd, unsigned long offset)  in uffdio_zeropage()  argument
847 	return __uffdio_zeropage(ufd, offset, false);  in uffdio_zeropage()