[Devel] Re: Re: [RFC][ for -mm] memory controller enhancements for NUMA [10/10] per-zone-lru

[kamezawa.hiroyu at jp.fujitsu.com]

>> +struct mc_lru_head {
>> +	struct list_head active_list[MAX_NR_ZONES];
>> +	struct list_head inactive_list[MAX_NR_ZONES];
>> +};
>> +
>
>i guess
>	struct foo {
>		struct list_head active_list;
>		struct list_head inactive_list;
>	} lists[MAX_NR_ZONES];
>is better.
Ah, yes. I'll change this.


>> @@ -139,8 +144,20 @@ struct mem_cgroup {
>>  	 * Per zone statistics (used for memory reclaim)
>>  	 */
>>  	struct mem_cgroup_zonestat zstat;
>> +#ifndef CONFIG_NUMA
>> +	struct lru_head	local_head;
>> +#endif
>
>	struct mc_lru_head local_lru;
>
thanks, I'll do test with !CONFIG_NUMA in the next post.

>> +static int mem_cgroup_init_lru(struct mem_cgroup *mem)
>> +{
>> +	int zone;
>> +	mem->lrus[0] = &mem->local_lru;
>
>'zone' seems unused.

ok.

Thanks,
-Kame


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