linux-kernel - Re: [PATCH 2/2] sched: use slab in cpupri

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Message-Id: <1244705062.17483.9.camel@penberg-laptop>
Date:	Thu, 11 Jun 2009 10:24:22 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Li Zefan <lizf@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org, mingo@...e.hu,
	torvalds@...ux-foundation.org, yinghai@...nel.org
Subject: Re: [PATCH 2/2] sched: use slab in cpupri_init()

Hi Li!

On Thu, 2009-06-11 at 14:10 +0800, Li Zefan wrote:
> > @@ -163,9 +167,7 @@ int __init_refok cpupri_init(struct cpupri *cp, bool bootmem)
> 
> so the __init_refok tag can be removed, no?

I am not sure how this is related to my patch but as long as
init_rootdomain() has it, cpupri_init() should too AFAICT.

			Pekka

> >  
> >  		spin_lock_init(&vec->lock);
> >  		vec->count = 0;
> > -		if (bootmem)
> > -			alloc_bootmem_cpumask_var(&vec->mask);
> > -		else if (!zalloc_cpumask_var(&vec->mask, GFP_KERNEL))
> > +		if (!zalloc_cpumask_var(&vec->mask, gfp))
> >  			goto cleanup;
> >  	}
> >  

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