On Mon, 24 Aug 2020, Alex Shi wrote:
> From: Alexander Duyck
>
> Use this new function to replace repeated same code, no func change.
>
> When testing for relock we can avoid the need for RCU locking if we simply
> compare the page pgdat and memcg pointers versus those that the lruvec is
>
From: Alexander Duyck
Use this new function to replace repeated same code, no func change.
When testing for relock we can avoid the need for RCU locking if we simply
compare the page pgdat and memcg pointers versus those that the lruvec is
holding. By doing this we can avoid the extra pointer
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