Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755364AbdDLQ6x (ORCPT ); Wed, 12 Apr 2017 12:58:53 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:50033 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755179AbdDLQ4R (ORCPT ); Wed, 12 Apr 2017 12:56:17 -0400 From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org Cc: mingo@kernel.org, jiangshanlai@gmail.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, josh@joshtriplett.org, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, Nicholas Mc Guire , "Paul E. McKenney" Subject: [PATCH tip/core/rcu 11/13] rcu: Use bool value directly Date: Wed, 12 Apr 2017 09:55:47 -0700 X-Mailer: git-send-email 2.5.2 In-Reply-To: <20170412165441.GA17149@linux.vnet.ibm.com> References: <20170412165441.GA17149@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 17041216-0024-0000-0000-000002441BFC X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00006924; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000208; SDB=6.00846590; UDB=6.00417599; IPR=6.00625026; BA=6.00005286; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00015022; XFM=3.00000013; UTC=2017-04-12 16:56:14 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17041216-0025-0000-0000-000043507980 Message-Id: <1492016149-18834-11-git-send-email-paulmck@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-04-12_13:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1704120138 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 828 Lines: 26 From: Nicholas Mc Guire The beenonline variable is declared bool so there is no need for an explicit comparison, especially not against the constant zero. Signed-off-by: Nicholas Mc Guire Signed-off-by: Paul E. McKenney --- kernel/rcu/tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index c4f195dd7c94..7c238604df18 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3085,7 +3085,7 @@ __rcu_process_callbacks(struct rcu_state *rsp) bool needwake; struct rcu_data *rdp = raw_cpu_ptr(rsp->rda); - WARN_ON_ONCE(rdp->beenonline == 0); + WARN_ON_ONCE(!rdp->beenonline); /* Update RCU state based on any recent quiescent states. */ rcu_check_quiescent_state(rsp, rdp); -- 2.5.2