Re: [RFC PATCH] Add /proc/<pid>/numa_vamaps for numa node information

From: Christopher Lameter
Date: Tue May 08 2018 - 08:53:28 EST

On Mon, 7 May 2018, prakash.sangappa wrote:

> > each address for each page? Length of the VMA segment?
> > Physical address?
> Need numa node information for each virtual address with pages mapped.
> No need of physical address.

You need per page information? Note that there can only be one page
per virtual address. Or are we talking about address ranges? ?

Also the move_pages syscall has the ability to determine the location of
individual pages.