Thank you David Hildenbrand for reviewing this patch.

On Thu, Sep 14, 2023 at 6:00 AM David Hildenbrand <david@redhat.com> wrote:

> On 13.09.23 19:30, Sourav Panda wrote:
> > Adds a new per-node PageMetadata field to
> > /sys/devices/system/node/nodeN/meminfo
> > and a global PageMetadata field to /proc/meminfo. This information can
> > be used by users to see how much memory is being used by per-page
> > metadata, which can vary depending on build configuration, machine
> > architecture, and system use.
> >
> > Per-page metadata is the amount of memory that Linux needs in order to
> > manage memory at the page granularity. The majority of such memory is
> > used by "struct page" and "page_ext" data structures.
>
> It's probably worth mentioning, that in contrast to most other "memory
> consumption" statistics, this metadata might not be included "MemTotal";
> when the memmap is allocated using the memblock allocator, it's not
> included, when it's dynamically allocated using the buddy (e.g., memory
> hotplug), it's included.
>
>
Thank you for your comment, Completely agree with you and shall make this
change.