[RFC PATCH 07/12] powerpc: Implement ARCH_HAS_KERNEL_FPU_SUPPORT

[Christoph Hellwig]

On Thu, Dec 07, 2023 at 09:54:37PM -0800, Samuel Holland wrote:
> PowerPC provides an equivalent to the common kernel-mode FPU API, but in
> a different header and using different function names. The PowerPC API
> also requires a non-preemptible context. Add a wrapper header, and
> export the CFLAGS adjustments.

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>