From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932874Ab1KPBPZ (ORCPT ); Tue, 15 Nov 2011 20:15:25 -0500 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:47176 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757326Ab1KPBPR (ORCPT ); Tue, 15 Nov 2011 20:15:17 -0500 Message-ID: <4EC2FF8A.2050804@jp.fujitsu.com> Date: Tue, 15 Nov 2011 19:10:50 -0500 From: KOSAKI Motohiro User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: dave@gnu.org CC: akpm@linux-foundation.org, jslaby@suse.cz, gaowanlong@cn.fujitsu.com, npiggin@kernel.dk, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ipc/mqueue: simplify reading msgqueue limit References: <1320345109.3188.3.camel@offbook> <1320704156.3009.0.camel@offbook> In-Reply-To: <1320704156.3009.0.camel@offbook> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/7/2011 5:15 PM, Davidlohr Bueso wrote: > ping? > > On Thu, 2011-11-03 at 15:31 -0300, Davidlohr Bueso wrote: >> From: Davidlohr Bueso >> >> Because the current task is being used to get the limit, we can simply use rlimit() instead of task_rlimit(). >> >> Signed-off-by: Davidlohr Bueso Sorry for the delay. Acked-by: KOSAKI Motohiro >> --- >> ipc/mqueue.c | 3 +-- >> 1 files changed, 1 insertions(+), 2 deletions(-) >> >> diff --git a/ipc/mqueue.c b/ipc/mqueue.c >> index 2e0ecfc..c0e4fbb 100644 >> --- a/ipc/mqueue.c >> +++ b/ipc/mqueue.c >> @@ -127,7 +127,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb, >> >> if (S_ISREG(mode)) { >> struct mqueue_inode_info *info; >> - struct task_struct *p = current; >> unsigned long mq_bytes, mq_msg_tblsz; >> >> inode->i_fop = &mqueue_file_operations; >> @@ -158,7 +157,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, >> >> spin_lock(&mq_lock); >> if (u->mq_bytes + mq_bytes < u->mq_bytes || >> - u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) { >> + u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { >> spin_unlock(&mq_lock); >> /* mqueue_evict_inode() releases info->messages */ >> ret = -EMFILE; > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >