Re: [PATCH 2/4] vmscan: make lru_index() helper function

[KOSAKI Motohiro]

> > @@ -1373,10 +1378,8 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
> >  	 */
> >  	reclaim_stat->recent_rotated[file] += nr_rotated;
> >  
> > -	move_active_pages_to_lru(zone, &l_active,
> > -						LRU_ACTIVE + file * LRU_FILE);
> > -	move_active_pages_to_lru(zone, &l_inactive,
> > -						LRU_BASE   + file * LRU_FILE);
> > +	move_active_pages_to_lru(zone, &l_active, lru_index(1, file));
> > +	move_active_pages_to_lru(zone, &l_inactive, lru_index(0, file));
> 
> How about:
> 	move_active_pages_to_lru(zone, &l_active, lru_index(LRU_ACTIVE, file));
> 	move_active_pages_to_lru(zone, &l_inactive, lru_index(LRU_BASE, file));
> ?

No. lru_index mean convert two boolean to one index. it shoudn't be passed
lru index itself.




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