[RFC 0/2] introduce LLC aware functions

[Varghese, Vipin]

[AMD Official Use Only - AMD Internal Distribution Only]

>
> When are you going to send a new version?
We had been testing this on various Intel and AMD platforms. We have completed testing over sub-NUMA domains on both SoC.
We will be sharing the new patch (rfc-v2) before 22 Oct 2024.

>
> Need:
>   - new functions need to be marked experimental
>   - has to build cleanly on all platforms.
>   - need functional tests
>   - address all the other review comments