From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756515AbaBUVe6 (ORCPT ); Fri, 21 Feb 2014 16:34:58 -0500 Received: from terminus.zytor.com ([198.137.202.10]:59442 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754253AbaBUVez (ORCPT ); Fri, 21 Feb 2014 16:34:55 -0500 Date: Fri, 21 Feb 2014 13:34:04 -0800 From: tip-bot for Dongsheng Yang Message-ID: Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org, peterz@infradead.org, holt@sgi.com, viro@zeniv.linux.org.uk, ebiederm@xmission.com, keescook@chromium.org, akpm@linux-foundation.org, sfr@canb.auug.org.au, tglx@linutronix.de, oleg@redhat.com, yangds.fnst@cn.fujitsu.com Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, holt@sgi.com, peterz@infradead.org, viro@zeniv.linux.org.uk, ebiederm@xmission.com, keescook@chromium.org, akpm@linux-foundation.org, oleg@redhat.com, tglx@linutronix.de, sfr@canb.auug.org.au, yangds.fnst@cn.fujitsu.com In-Reply-To: <0261f094b836f1acbcdf52e7166487c0c77323c8.1392103744.git.yangds.fnst@cn.fujitsu.com> References: <0261f094b836f1acbcdf52e7166487c0c77323c8.1392103744.git.yangds.fnst@cn.fujitsu.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:sched/core] sys: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE. Git-Commit-ID: 4870c6e5774424c994bfd606cd8adb8818e8a85c X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 4870c6e5774424c994bfd606cd8adb8818e8a85c Gitweb: http://git.kernel.org/tip/4870c6e5774424c994bfd606cd8adb8818e8a85c Author: Dongsheng Yang AuthorDate: Tue, 11 Feb 2014 15:34:51 +0800 Committer: Thomas Gleixner CommitDate: Fri, 21 Feb 2014 21:43:21 +0100 sys: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE. Cc: Andrew Morton Cc: Oleg Nesterov Cc: Robin Holt Cc: Al Viro Cc: Kees Cook Cc: "Eric W. Biederman" Cc: Stephen Rothwell Cc: Ingo Molnar Signed-off-by: Dongsheng Yang Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/0261f094b836f1acbcdf52e7166487c0c77323c8.1392103744.git.yangds.fnst@cn.fujitsu.com Signed-off-by: Thomas Gleixner --- kernel/sys.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/sys.c b/kernel/sys.c index c0a58be..adaeab6 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -174,10 +174,10 @@ SYSCALL_DEFINE3(setpriority, int, which, int, who, int, niceval) /* normalize: avoid signed division (rounding problems) */ error = -ESRCH; - if (niceval < -20) - niceval = -20; - if (niceval > 19) - niceval = 19; + if (niceval < MIN_NICE) + niceval = MIN_NICE; + if (niceval > MAX_NICE) + niceval = MAX_NICE; rcu_read_lock(); read_lock(&tasklist_lock);