Re: [patch 1/2] [PATCH] mm: Save soft-dirty bits on swapped pages

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On Mon, Aug 05, 2013 at 10:58:35AM +0800, Wanpeng Li wrote:
> >
> >pte_to_swp_entry is passed orig_pte by vaule, not a pointer
> >so although pte_to_swp_entry clear out _PTE_SWP_SOFT_DIRTY, it does it in local-copy.
> >So orig_pte is never changed.
> 
> Ouch! Thanks for pointing out. ;-)
> 
> Reviewed-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>

Yeah, it's a bit tricky. Thanks.

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