> +int page_keyid(const struct page *page)
> +{
> + if (mktme_status != MKTME_ENABLED)
> + return 0;
> +
> + return lookup_page_ext(page)->keyid;
> +}
> +EXPORT_SYMBOL(page_keyid);
Please start using a proper X86_FEATURE_* flag for this. It will give
you all the fancy static patching that you are missing by doing it this way.
