linux-kernel - [PATCH 8/9] workqueue: Replace hardcoding of -20 and 19 with MIN_NICE and MAX

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Message-Id: <6d85138180c00ce86975addab6e34b24b84f00a5.1392103744.git.yangds.fnst@cn.fujitsu.com>
Date:	Tue, 11 Feb 2014 15:34:52 +0800
From:	Dongsheng Yang <yangds.fnst@...fujitsu.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dongsheng Yang <yangds.fnst@...fujitsu.com>,
	Tejun Heo <tj@...nel.org>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>
Subject: [PATCH 8/9] workqueue: Replace hardcoding of -20 and 19 with MIN_NICE and MAX_NICE.

Signed-off-by: Dongsheng Yang <yangds.fnst@...fujitsu.com>
cc: Tejun Heo <tj@...nel.org>
cc: Peter Zijlstra <peterz@...radead.org>
cc: 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 82ef9f3..e4f5905 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3218,7 +3218,7 @@ 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;
-- 
1.8.2.1

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