Re: [PATCH -mm] vmscan: make mapped executable pages the first class citizen

Rik van Riel
2009-05-12T13:22:19Z

Wu Fengguang wrote:

>> Also, the change makes this comment:
>>
>> spin_lock_irq(&zone->lru_lock);
>> /*
>> * Count referenced pages from currently used mappings as
>> * rotated, even though they are moved to the inactive list.
>> * This helps balance scan pressure between file and anonymous
>> * pages in get_scan_ratio.
>> */
>> reclaim_stat->recent_rotated[!!file] += pgmoved;
>>
>> inaccurate.
>
> Good catch, I'll just remove the stale "even though they are moved to
> the inactive list".

Well, it is still true for !VM_EXEC pages.

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