From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751449AbaHUB65 (ORCPT ); Wed, 20 Aug 2014 21:58:57 -0400 Received: from mail.windriver.com ([147.11.1.11]:53676 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750774AbaHUB64 (ORCPT ); Wed, 20 Aug 2014 21:58:56 -0400 From: Ying Xue To: CC: , Subject: [PATCH] acct: eliminate compile warning Date: Thu, 21 Aug 2014 09:58:46 +0800 Message-ID: <1408586326-24579-1-git-send-email-ying.xue@windriver.com> X-Mailer: git-send-email 1.7.9.5 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If ACCT_VERSION is not defined to 3, below warning appears: CC kernel/acct.o kernel/acct.c: In function ‘do_acct_process’: kernel/acct.c:475:24: warning: unused variable ‘ns’ [-Wunused-variable] Signed-off-by: Ying Xue --- kernel/acct.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/acct.c b/kernel/acct.c index b4c667d..bb52701 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -472,7 +472,6 @@ static void do_acct_process(struct bsd_acct_struct *acct) acct_t ac; unsigned long flim; const struct cred *orig_cred; - struct pid_namespace *ns = acct->ns; struct file *file = acct->file; /* @@ -500,9 +499,10 @@ static void do_acct_process(struct bsd_acct_struct *acct) ac.ac_gid16 = ac.ac_gid; #endif #if ACCT_VERSION == 3 - ac.ac_pid = task_tgid_nr_ns(current, ns); + ac.ac_pid = task_tgid_nr_ns(current, acct->ns); rcu_read_lock(); - ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), ns); + ac.ac_ppid = task_tgid_nr_ns(rcu_dereference(current->real_parent), + acct->ns); rcu_read_unlock(); #endif /* -- 1.7.9.5