From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753771AbaIWGEB (ORCPT ); Tue, 23 Sep 2014 02:04:01 -0400 Received: from szxga02-in.huawei.com ([119.145.14.65]:36569 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751270AbaIWGD7 (ORCPT ); Tue, 23 Sep 2014 02:03:59 -0400 Message-ID: <54210D3F.2090409@huawei.com> Date: Tue, 23 Sep 2014 14:03:43 +0800 From: Zefan Li User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: Tejun Heo CC: Peter Zijlstra , Ingo Molnar , Tetsuo Handa , Miao Xie , LKML , Cgroups , Kees Cook Subject: [PATCH v2 1/3] sched: fix confusing PFA_NO_NEW_PRIVS constant Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.18.230] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tetsuo Handa Commit 1d4457f99928 ("sched: move no_new_privs into new atomic flags") defined PFA_NO_NEW_PRIVS as hexadecimal value, but it is confusing because it is used as bit number. Redefine it as decimal bit number. Note this changes the bit position of PFA_NOW_NEW_PRIVS from 1 to 0. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Miao Xie Cc: Kees Cook Signed-off-by: Tetsuo Handa Acked-by: Kees Cook [ lizf: slightly modified subject and changelog ] Signed-off-by: Zefan Li --- include/linux/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index 5c2c885..4557765 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1957,7 +1957,7 @@ static inline void memalloc_noio_restore(unsigned int flags) } /* Per-process atomic flags. */ -#define PFA_NO_NEW_PRIVS 0x00000001 /* May not gain new privileges. */ +#define PFA_NO_NEW_PRIVS 0 /* May not gain new privileges. */ static inline bool task_no_new_privs(struct task_struct *p) { -- 1.8.0.2