[PATCH] powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64

[Michael Ellerman]

On Wed, 29 May 2024 09:28:50 -0700, Samuel Holland wrote:
> When building a 32-bit kernel, some toolchains do not allow mixing soft
> float and hard float object files:
> 
>     LD      vmlinux.o
>   powerpc64le-unknown-linux-musl-ld: lib/test_fpu_impl.o uses hard float, arch/powerpc/kernel/udbg.o uses soft float
>   powerpc64le-unknown-linux-musl-ld: failed to merge target specific data of file lib/test_fpu_impl.o
>   make[2]: *** [scripts/Makefile.vmlinux_o:62: vmlinux.o] Error 1
>   make[1]: *** [Makefile:1152: vmlinux_o] Error 2
>   make: *** [Makefile:240: __sub-make] Error 2
> 
> [...]

Applied to powerpc/fixes.

[1/1] powerpc: Limit ARCH_HAS_KERNEL_FPU_SUPPORT to PPC64
      https://git.kernel.org/powerpc/c/be2fc65d66e0406cc9d39d40becaecdf4ee765f3

cheers