Re: [resend][PATCH 2/2] mm, mem-hotplug: update pcp->stat_threshold when memory hotplug occur

[KOSAKI Motohiro]

> > > @@ -5013,6 +5014,8 @@ int __meminit init_per_zone_wmark_min(void)
> > >  		min_free_kbytes = 128;
> > >  	if (min_free_kbytes > 65536)
> > >  		min_free_kbytes = 65536;
> > > +
> > > +	refresh_zone_stat_thresholds();
> > >  	setup_per_zone_wmarks();
> > >  	setup_per_zone_lowmem_reserve();
> > >  	setup_per_zone_inactive_ratio();
> > 
> > setup_per_zone_wmarks() could change the min and low watermarks for a zone 
> > when refresh_zone_stat_thresholds() would have used the old value.
> 
> Indeed.
> 
> I could make the obvious fix, but then what I'd have wouldn't be
> sufficiently tested.

Can we review this?



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