From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9D82C4740A for ; Tue, 10 Sep 2019 12:03:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF88F2089F for ; Tue, 10 Sep 2019 12:03:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729621AbfIJMD4 (ORCPT ); Tue, 10 Sep 2019 08:03:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40556 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbfIJMDz (ORCPT ); Tue, 10 Sep 2019 08:03:55 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A3ABB18C4265; Tue, 10 Sep 2019 12:03:55 +0000 (UTC) Received: from asgard.redhat.com (ovpn-112-63.ams2.redhat.com [10.36.112.63]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 038A260BE2; Tue, 10 Sep 2019 12:03:51 +0000 (UTC) Date: Tue, 10 Sep 2019 13:03:25 +0100 From: Eugene Syromiatnikov To: linux-kernel@vger.kernel.org, Christian Brauner , Shuah Khan , linux-kselftest@vger.kernel.org Cc: Adrian Reber Subject: [PATCH 3/6] selftests/clone3: use uint64_t for flags parameter Message-ID: <3f7bd9f0446360f90f12b9e9d3af1de2f5133a81.1568116761.git.esyr@redhat.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.62]); Tue, 10 Sep 2019 12:03:55 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Flags parameter in both userspace and kernel clone args is 64-bit wide, there's little reason to have it signed and 32-bit in tests. * tools/testing/selftests/clone3/clone3.c: Include and . (call_clone3): Change flags parameter type from int to uint64_t. (test_clone3): Change flags parameter type from int to uint64_t; change the format string that prints it accordingly. Signed-off-by: Eugene Syromiatnikov --- tools/testing/selftests/clone3/clone3.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/clone3/clone3.c b/tools/testing/selftests/clone3/clone3.c index 4f23a0c..1746a9b 100644 --- a/tools/testing/selftests/clone3/clone3.c +++ b/tools/testing/selftests/clone3/clone3.c @@ -4,8 +4,10 @@ #define _GNU_SOURCE #include +#include #include #include +#include #include #include #include @@ -36,7 +38,7 @@ static pid_t raw_clone(struct clone_args *args, size_t size) return syscall(__NR_clone3, args, size); } -static int call_clone3(int flags, size_t size, enum test_mode test_mode) +static int call_clone3(uint64_t flags, size_t size, enum test_mode test_mode) { struct clone_args args = {0}; pid_t ppid = -1; @@ -102,12 +104,13 @@ static int call_clone3(int flags, size_t size, enum test_mode test_mode) return 0; } -static int test_clone3(int flags, size_t size, int expected, +static int test_clone3(uint64_t flags, size_t size, int expected, enum test_mode test_mode) { int ret; - ksft_print_msg("[%d] Trying clone3() with flags 0x%x (size %d)\n", + ksft_print_msg("[%d] Trying clone3() with flags %#" PRIx64 " (size %d)" + "\n", getpid(), flags, size); ret = call_clone3(flags, size, test_mode); ksft_print_msg("[%d] clone3() with flags says :%d expected %d\n", -- 2.1.4