Commit 14481842 authored Feb 11, 2014 by Dongsheng Yang Committed by Ingo Molnar Feb 22, 2014

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



Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/6d85138180c00ce86975addab6e34b24b84f00a5.1392103744.git.yangds.fnst@cn.fujitsu.com


Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent c4a4d2f4

kernel/workqueue.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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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