Re: [PATCH 03/04] kvm-s390: Improve pgste accesses

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Carsten Otte wrote:
> From: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
>
> There is no need to use interlocked updates when the rcp
> lock is held. Therefore the simple bitops variants can be
> used. This should improve performance.
>
> skey = page_get_storage_key(page_to_phys(page));
> if (skey & _PAGE_CHANGED)
> - set_bit(RCP_GC_BIT, pgste);
> + set_bit_simple(RCP_GC_BIT, pgste);
>   

This looks whitespace damaged.

-- 
Any sufficiently difficult bug is indistinguishable from a feature.


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