From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756136AbcHVPiz (ORCPT ); Mon, 22 Aug 2016 11:38:55 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57885 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755972AbcHVPis (ORCPT ); Mon, 22 Aug 2016 11:38:48 -0400 X-IBM-Helo: d03dlp03.boulder.ibm.com X-IBM-MailFrom: paulmck@linux.vnet.ibm.com 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, dvhart@linux.intel.com, fweisbec@gmail.com, oleg@redhat.com, bobby.prani@gmail.com, Sebastian Andrzej Siewior , "Paul E. McKenney" Subject: [PATCH tip/core/rcu 2/3] cpu/hotplug: Get rid of CPU_STARTING reference Date: Mon, 22 Aug 2016 08:38:51 -0700 X-Mailer: git-send-email 2.5.2 In-Reply-To: <20160822153825.GA9242@linux.vnet.ibm.com> References: <20160822153825.GA9242@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16082215-0024-0000-0000-0000146193B5 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00005629; HX=3.00000240; KW=3.00000007; PH=3.00000004; SC=3.00000183; SDB=6.00748121; UDB=6.00353037; IPR=6.00520786; BA=6.00004672; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00012420; XFM=3.00000011; UTC=2016-08-22 15:38:45 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16082215-0025-0000-0000-000043C7A2FD Message-Id: <1471880332-10217-2-git-send-email-paulmck@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-08-22_07:,, 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=8.0.1-1604210000 definitions=main-1608220162 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sebastian Andrzej Siewior CPU_STARTING is scheduled for removal. There is no use of it in drivers and just compatibility use core code. This patch removes it from an RCU-related comment. Signed-off-by: Sebastian Andrzej Siewior Signed-off-by: Paul E. McKenney --- kernel/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cpu.c b/kernel/cpu.c index 9482ceb928e0..ff8bc3817dde 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -889,7 +889,7 @@ void notify_cpu_starting(unsigned int cpu) struct cpuhp_cpu_state *st = per_cpu_ptr(&cpuhp_state, cpu); enum cpuhp_state target = min((int)st->target, CPUHP_AP_ONLINE); - rcu_cpu_starting(cpu); /* All CPU_STARTING notifiers can use RCU. */ + rcu_cpu_starting(cpu); /* Enables RCU usage on this CPU. */ while (st->state < target) { struct cpuhp_step *step; -- 2.5.2