Re: [PATCH] mm/init: cpu_hotplug_init() must be initialized beforeSLAB

[James Bottomley]

On Mon, 2009-06-22 at 19:29 -0700, Linus Torvalds wrote:
> 
> On Tue, 23 Jun 2009, Benjamin Herrenschmidt wrote:
> 
> > +	/*
> > +	 * This initializes the mutex used by get/put_online_cpus()
> > +	 * which is used by SLAB
> > +	 */
> > +	cpu_hotplug_init();
> 
> Oh fudge it.
> 
> Why not get rid of that stupid thing, rather than have that subtle 
> dependency and a comment for it.
> 
> IOW, does this simpler alternative also work?

Yes, works for me.

James


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