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

[Rik van Riel]

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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