Re: [PATCH v2 0/3] memblock: Remove unused exact nid allocation API
From: Kaitao Cheng
Date: Sun Oct 11 2026 - 23:06:23 EST
在 2026/9/24 15:48, Mike Rapoport 写道:
> Hi,
>
>> Commit ffe55393137c ("mm/sparse: remove sparse buffer pre-allocation
>> mechanism") removed the only memmap_alloc() caller that requested an
>> allocation from an exact NUMA node. All remaining callers allow fallback
>> to other nodes, leaving the exact_nid argument unused.
>
> Overall this looks good to me. There's is an issue though that mentioning
> commit in mm-unstable in the changelog does not really work because the
> commit sha may change.
Commit ffe55393137c was already merged into Linus's tree on June 19,
via a552c81ff4a1, so its SHA is stable.
> Andrew, how do you suggest to deal with it?
>
--
Thanks
Kaitao Cheng