linux-kernel - [tip:sched/core] workqueue: Replace hardcoding of -20 and 19 with MIN_NICE and MAX

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Date:	Sat, 22 Feb 2014 10:04:20 -0800
From:	tip-bot for Dongsheng Yang <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	peterz@...radead.org, tj@...nel.org, tglx@...utronix.de,
	yangds.fnst@...fujitsu.com
Subject: [tip:sched/core] workqueue:
  Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE

Commit-ID:  144818422bfa272531250473b888394c21e6fe19
Gitweb:     http://git.kernel.org/tip/144818422bfa272531250473b888394c21e6fe19
Author:     Dongsheng Yang <yangds.fnst@...fujitsu.com>
AuthorDate: Tue, 11 Feb 2014 15:34:52 +0800
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Sat, 22 Feb 2014 18:16:41 +0100

workqueue: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE

Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com>
Acked-by: Tejun Heo <tj@...nel.org>
Signed-off-by: Peter Zijlstra <peterz@...radead.org>
Link: http://lkml.kernel.org/r/6d85138180c00ce86975addab6e34b24b84f00a5.1392103744.git.yangds.fnst@cn.fujitsu.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/workqueue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 193e977..3fa5b8f 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3225,7 +3225,7 @@ static ssize_t wq_nice_store(struct device *dev, struct device_attribute *attr,
 		return -ENOMEM;
 
 	if (sscanf(buf, "%d", &attrs->nice) == 1 &&
-	    attrs->nice >= -20 && attrs->nice <= 19)
+	    attrs->nice >= MIN_NICE && attrs->nice <= MAX_NICE)
 		ret = apply_workqueue_attrs(wq, attrs);
 	else
 		ret = -EINVAL;
--
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