Re: [PATCH v3 1/1] mm: numa_memblks: introduce numa_add_reserved_memblk

[Andrew Morton]

On Thu,  8 May 2025 10:27:19 +0800 Yuquan Wang <wangyuquan1236@xxxxxxxxxxxxxx> wrote:

> acpi_parse_cfmws() currently adds empty CFMWS ranges to numa_meminfo
> with the expectation that numa_cleanup_meminfo moves them to
> numa_reserved_meminfo. There is no need for that indirection when it is
> known in advance that these unpopulated ranges are meant for
> numa_reserved_meminfo in support of future hotplug / CXL provisioning.
> 
> Introduce and use numa_add_reserved_memblk() to add the empty CFMWS
> ranges directly.
> 
> ...
>
>  drivers/acpi/numa/srat.c     |  2 +-
>  include/linux/numa_memblks.h |  1 +
>  mm/numa_memblks.c            | 22 ++++++++++++++++++++++

I'm not sure which tree this best belongs to so I'll add it to mm-git. 
If it later pops up in another tree, I'll drop it again.