Re: [PATCH v6 02/10] mm/lru: replace pgdat lru_lock with lruvec lock

[Alex Shi]

在 2019/12/16 下午8:14, Matthew Wilcox 写道:
> On Mon, Dec 16, 2019 at 05:26:18PM +0800, Alex Shi wrote:
>> -static void lock_page_lru(struct page *page, int *isolated)
>> +static struct lruvec *lock_page_lru(struct page *page, int *isolated)
>>  {
>> -	pg_data_t *pgdat = page_pgdat(page);
>> +	struct lruvec *lruvec = lock_page_lruvec_irq(page);
>>  
>> -	spin_lock_irq(&pgdat->lru_lock);
>>  	if (PageLRU(page)) {
>> -		struct lruvec *lruvec;
>>  
>> -		lruvec = mem_cgroup_page_lruvec(page, pgdat);
>>  		ClearPageLRU(page);
>>  		del_page_from_lru_list(page, lruvec, page_lru(page));
>>  		*isolated = 1;
>>  	} else
>>  		*isolated = 0;
>> +
>> +	return lruvec;
>>  }
> 
> You still didn't fix this function.  Go back and look at my comment from
> the last time you sent this patch set.
> 

Sorry for the misunderstanding. I guess what your want is fold the patch 9th into this, is that right?
Any comments for the 9th patch?

Thanks
Alex