From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752242AbeDJHds (ORCPT ); Tue, 10 Apr 2018 03:33:48 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:47844 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751490AbeDJHdq (ORCPT ); Tue, 10 Apr 2018 03:33:46 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 10 Apr 2018 15:33:44 +0800 From: yuankuiz@codeaurora.org To: linux-pm@vger.kernel.org Cc: rjw@rjwysocki.net, fweisbec@gmail.com, peterz@infradead.org, tglx@linutronix.de, aulmck@linux.vnet.ibm.com, mingo@kernel.org, len.brown@intel.com, linux-kernel@vger.kernel.org Subject: Subject: [PATCH] [PATCH] time: tick-sched: use bool for tick_stopped Message-ID: <891d4f632fbff5052e11f2d0b6fac35d@codeaurora.org> User-Agent: Roundcube Webmail/1.2.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: John Zhao Variable tick_stopped returned by tick_nohz_tick_stopped can have only true / forse values. Since the return type of the tick_nohz_tick_stopped is also bool, variable tick_stopped nice to have data type as bool in place of int. Moreover, the executed instructions cost could be minimal without potiential data type conversion. Signed-off-by: John Zhao --- kernel/time/tick-sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/time/tick-sched.h b/kernel/time/tick-sched.h index 6de959a..4d34309 100644 --- a/kernel/time/tick-sched.h +++ b/kernel/time/tick-sched.h @@ -48,8 +48,8 @@ struct tick_sched { unsigned long check_clocks; enum tick_nohz_mode nohz_mode; + bool tick_stopped : 1; unsigned int inidle : 1; - unsigned int tick_stopped : 1; unsigned int idle_active : 1; unsigned int do_timer_last : 1; unsigned int got_idle_tick : 1;