Re: [PATCH 2/4] mm: Add arch hooks for saving/restoring tags

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On 4/22/20 7:25 AM, Steven Price wrote:
> Three new hooks are added to the swap code:
>  * arch_prepare_to_swap() and
>  * arch_swap_invalidate_page() / arch_swap_invalidate_area().
> One new hook is added to shmem:
>  * arch_swap_restore_tags()

How do the tags get restored outside of the shmem path?  I was expecting
to see more arch_swap_restore_tags() sites.



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