[PATCH] powerpc/mm: Allow ARCH_FORCE_MAX_ORDER up to 12

Michael Ellerman mpe at ellerman.id.au
Sun Oct 15 21:00:23 AEDT 2023


On Thu, 24 Aug 2023 22:28:49 +1000, Michael Ellerman wrote:
> Christophe reported that the change to ARCH_FORCE_MAX_ORDER to limit the
> range to 10 had broken his ability to configure hugepages:
> 
>   # echo 1 > /sys/kernel/mm/hugepages/hugepages-8192kB/nr_hugepages
>   sh: write error: Invalid argument
> 
> Several of the powerpc defconfigs previously set the
> ARCH_FORCE_MAX_ORDER value to 12, via the definition in
> arch/powerpc/configs/fsl-emb-nonhw.config, used by:
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc/mm: Allow ARCH_FORCE_MAX_ORDER up to 12
      https://git.kernel.org/powerpc/c/ff9e8f41513669e290f6e1904e1bc75950584491

cheers


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