Re: [PATCH v4 04/11] mm: vmscan: rework move_pages_to_lru()

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On Tue, May 24, 2022 at 07:43:03PM -0700, Roman Gushchin wrote:
> On Tue, May 24, 2022 at 02:05:44PM +0800, Muchun Song wrote:
> > In the later patch, we will reparent the LRU pages. The pages moved to
> > appropriate LRU list can be reparented during the process of the
> > move_pages_to_lru(). So holding a lruvec lock by the caller is wrong, we
> > should use the more general interface of folio_lruvec_relock_irq() to
> > acquire the correct lruvec lock.
> > 
> > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
> 
> With changes asked by Johannes :
> 
> Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>
>

Thanks Roman.
 



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