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

David Hildenbrand david at redhat.com
Tue Aug 6 06:08:53 PDT 2024


On 01.08.24 08:08, Mike Rapoport wrote:
> From: "Mike Rapoport (Microsoft)" <rppt at kernel.org>
> 
> 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 at kernel.org>
> Tested-by: Zi Yan <ziy at nvidia.com> # for x86_64 and arm64
> ---

Acked-by: David Hildenbrand <david at redhat.com>

-- 
Cheers,

David / dhildenb




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