Re: [patch 7/7] cpu alloc: page allocator conversion

[KOSAKI Motohiro]

> +#ifdef CONFIG_SMP
>  static int __cpuinit pageset_cpuup_callback(struct notifier_block *nfb,
>  		unsigned long action,
>  		void *hcpu)
> @@ -2800,14 +2746,7 @@
>  	switch (action) {
>  	case CPU_UP_PREPARE:
>  	case CPU_UP_PREPARE_FROZEN:
> -		if (process_zones(cpu))
> -			ret = NOTIFY_BAD;
> -		break;
> -	case CPU_UP_CANCELED:
> -	case CPU_UP_CANCELED_FROZEN:
> -	case CPU_DEAD:
> -	case CPU_DEAD_FROZEN:
> -		free_zone_pagesets(cpu);
> +		process_zones(cpu);
>  		break;

Why do you drop cpu unplug code?



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