[PATCH v3 10/26] x86/numa: simplify numa_distance allocation
Jonathan Cameron
Jonathan.Cameron at Huawei.com
Fri Aug 2 02:56:54 PDT 2024
On Thu, 1 Aug 2024 09:08:10 +0300
Mike Rapoport <rppt at kernel.org> 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
Seems sensible. FWIW (which might just be me not bothering to
read this one again ;)
Reviewed-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
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