Re: [PATCH -mm] vmscan: merge duplicate code in shrink_active_list()

[KOSAKI Motohiro]

> +void move_active_pages_to_lru(enum lru_list lru, struct list_head *list)

it can be static?

> +{
> +	unsigned long pgmoved = 0;
> +
> +	while (!list_empty(&list)) {
> +		page = lru_to_page(&list);
> +		prefetchw_prev_lru_page(page, &list, flags);
> +
> +		VM_BUG_ON(PageLRU(page));
> +		SetPageLRU(page);
> +
> +		VM_BUG_ON(!PageActive(page));
> +		if (lru < LRU_ACTIVE)
> +			ClearPageActive(page);
> +
> +		list_move(&page->lru, &zone->lru[lru].list);
> +		mem_cgroup_add_lru_list(page, lru);
> +		pgmoved++;
> +		if (!pagevec_add(&pvec, page)) {
> +			spin_unlock_irq(&zone->lru_lock);
> +			if (buffer_heads_over_limit)
> +				pagevec_strip(&pvec);
> +			__pagevec_release(&pvec);
> +			spin_lock_irq(&zone->lru_lock);
> +		}
> +	}
> +	__mod_zone_page_state(zone, NR_LRU_BASE + lru, pgmoved);
> +	if (lru < LRU_ACTIVE)
> +		__count_vm_events(PGDEACTIVATE, pgmoved);
> +}


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