From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933492AbbIVNmU (ORCPT ); Tue, 22 Sep 2015 09:42:20 -0400 Received: from m12-16.163.com ([220.181.12.16]:51319 "EHLO m12-16.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757848AbbIVNmT (ORCPT ); Tue, 22 Sep 2015 09:42:19 -0400 From: Yaowei Bai To: akpm@linux-foundation.org, uobergfe@redhat.com, dzickus@redhat.com, atomlin@redhat.com, cmetcalf@ezchip.com, fweisbec@gmail.com, eranian@google.com Cc: linux-kernel@vger.kernel.org Subject: [PATCH] kernel/watchdog: is_hardlockup can be boolean Date: Tue, 22 Sep 2015 21:32:43 +0800 Message-Id: <1442928763-4425-1-git-send-email-bywxiaobai@163.com> X-Mailer: git-send-email 1.9.1 X-CM-TRANSID: EMCowEAZbUL0WAFWXsGpBw--.54786S3 X-Coremail-Antispam: 1Uf129KBjvdXoW7XFWxuFyUCw13Ww4DWFy8Zrb_yoWfZFcE9r 1xZw18Kr1qkr1Ygr1jyay7AryIgF45JFW8CFs2qFyjy3s5C3y5Gws2yrZ8ur95Xa95AFsx uws8ZF9I9F1fKjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IU5kxhPUUUUU== X-Originating-IP: [58.208.66.254] X-CM-SenderInfo: xe1z5x5dretxi6rwjhhfrp/xtbBFBd9T1D+ZWNp7QAAsd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch makes is_hardlockup return bool to improve readability due to this particular function only using either one or zero as its return value. No functional change. Signed-off-by: Yaowei Bai --- kernel/watchdog.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 64ed1c3..568ba64 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -263,15 +263,15 @@ void touch_softlockup_watchdog_sync(void) #ifdef CONFIG_HARDLOCKUP_DETECTOR /* watchdog detector functions */ -static int is_hardlockup(void) +static bool is_hardlockup(void) { unsigned long hrint = __this_cpu_read(hrtimer_interrupts); if (__this_cpu_read(hrtimer_interrupts_saved) == hrint) - return 1; + return true; __this_cpu_write(hrtimer_interrupts_saved, hrint); - return 0; + return false; } #endif -- 1.9.1