linux-kernel - Re: [PATCH v4 6/7] sched: add function nr_running_cpu to expose number of tasks running on cpu

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Message-ID: <1405381881.2970.751.camel@schen9-DESK>
Date:	Mon, 14 Jul 2014 16:51:21 -0700
From:	Tim Chen <tim.c.chen@...ux.intel.com>
To:	Tadeusz Struk <tadeusz.struk@...el.com>
Cc:	Herbert Xu <herbert@...dor.apana.org.au>,
	"H. Peter Anvin" <hpa@...or.com>,
	"David S.Miller" <davem@...emloft.net>,
	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...nel.org>,
	Chandramouli Narayanan <mouli@...ux.intel.com>,
	Vinodh Gopal <vinodh.gopal@...el.com>,
	James Guilford <james.guilford@...el.com>,
	Wajdi Feghali <wajdi.k.feghali@...el.com>,
	Jussi Kivilinna <jussi.kivilinna@....fi>,
	linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 6/7] sched: add function nr_running_cpu to expose
 number of tasks running on cpu

On Sat, 2014-07-12 at 07:21 -0700, Tadeusz Struk wrote:
> On 07/11/2014 01:33 PM, Tim Chen wrote:
> > +unsigned long nr_running_cpu(int cpu)
> > +{
> > +	if (cpumask_test_cpu(cpu, cpu_online_mask))
> > +		return cpu_rq(cpu)->nr_running;
> > +	else
> > +		return 0;
> > +}
> > +
> EXPORT_SYMBOL?

Yes, thanks.

Tim

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