[PATCH] ARM64: Dynamically allocate cpumasks and increase supported CPUs to 512

[Christoph Lameter (Ampere)]

On Tue, 16 Jan 2024, Eric Mackay wrote:

>
> It seems > 256 was chosen as the cutoff simply because it preserves existing behavior.
> The patch description seems to imply there was pushback from distro maintainers on just increasing
> the default NR_CPUS.

Yup that was it.