Re: [RFC:Patch: 008/008](memory hotplug) remove_pgdat() function

[Yasunori Goto]

> On Thu, 2008-07-31 at 21:04 +0900, Yasunori Goto wrote:
> 
> > +int remove_pgdat(int nid)
> > +{
> > +	struct pglist_data *pgdat = NODE_DATA(nid);
> > +
> > +	if (cpus_busy_on_node(nid))
> > +		return -EBUSY;
> > +
> > +	if (sections_busy_on_node(pgdat))
> > +		return -EBUSY;
> > +
> > +	node_set_offline(nid);
> > +	synchronize_sched();
> > +	synchronize_srcu(&pgdat_remove_srcu);
> > +
> > +	free_pgdat(nid, pgdat);
> > +
> > +	return 0;
> > +}
> 
> FWIW synchronize_sched() is the wrong function to use here,
> synchronize_rcu() is the right one.

Thanks. I'll fix it.


-- 
Yasunori Goto 


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