Re: [PATCH v3 10/26] x86/numa: simplify numa_distance allocation

[Jonathan Cameron]

On Thu,  1 Aug 2024 09:08:10 +0300
Mike Rapoport <rppt@xxxxxxxxxx> wrote:

> From: "Mike Rapoport (Microsoft)" <rppt@xxxxxxxxxx>
> 
> Allocation of numa_distance uses memblock_phys_alloc_range() to limit
> allocation to be below the last mapped page.
> 
> But NUMA initializaition runs after the direct map is populated and
> there is also code in setup_arch() that adjusts memblock limit to
> reflect how much memory is already mapped in the direct map.
> 
> Simplify the allocation of numa_distance and use plain memblock_alloc().
> 
> Signed-off-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
> Tested-by: Zi Yan <ziy@xxxxxxxxxx> # for x86_64 and arm64
Seems sensible. FWIW (which might just be me not bothering to
read this one again ;) 
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>