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From: Shaohua Li <shaohua.li@intel.com>
To: Zwane Mwaikambo <zwane@arm.linux.org.uk>
Cc: lkml <linux-kernel@vger.kernel.org>,
	Srivatsa Vaddagiri <vatsa@in.ibm.com>,
	Ashok Raj <ashok.raj@intel.com>, Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH 2/10] make some arch depend routines accept cpumask
Date: Mon, 08 May 2006 15:18:56 +0800	[thread overview]
Message-ID: <1147072736.2760.95.camel@sli10-desk.sh.intel.com> (raw)
In-Reply-To: <Pine.LNX.4.64.0605072317150.2496@montezuma.fsmlabs.com>

On Sun, 2006-05-07 at 23:17 -0700, Zwane Mwaikambo wrote:
> On Mon, 8 May 2006, Shaohua Li wrote:
> 
> > +int __cpuexit __cpu_disable(cpumask_t remove_mask)
> >  {
> >  	unsigned int cpu = smp_processor_id();
> >  	struct task_struct *p;
> >  	int ret;
> >  
> > +	BUG_ON(cpus_weight(remove_mask) != 1);
> >  	ret = mach_cpu_disable(cpu);
> 
> What is this extra argument actually used for?
Next patches will use it. Here we just want to make compilation work.

Thanks,
Shaohua

      reply	other threads:[~2006-05-08  7:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-05-08  5:45 Shaohua Li
2006-05-08  6:17 ` Zwane Mwaikambo
2006-05-08  7:18   ` Shaohua Li [this message]

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