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Date: Mon, 2 Mar 2009 22:41:42 -0800
From: Paul Menage <menage@...gle.com>
To: Li Zefan <lizf@...fujitsu.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
LKML <linux-kernel@...r.kernel.org>,
Linux Containers <containers@...ts.linux-foundation.org>
Subject: Re: [PATCH] Allow cpusets to be configured/built on non-SMP systems
On Mon, Mar 2, 2009 at 10:01 PM, Paul Menage <menage@...gle.com> wrote:
> On Mon, Mar 2, 2009 at 7:17 PM, Li Zefan <lizf@...fujitsu.com> wrote:
>>> +static int generate_sched_domains(struct cpumask **domains,
>>> + struct sched_domain_attr **attributes)
>>> +{
>>
>> Except here should "return 0;", otherwise emit a compile warining.
>>
>
> Good catch - the weird thing is that (in my UML build) it doesn't
> actually generate that warning. Mysterious.
Hmm, my guess is that since UML doesn't have hotplug either, the only
reference to generate_sched_domains doesn't actually invoke it, so gcc
doesn't even bother compiling it.
Paul
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