[PATCH 18/25] x86: move the XOR code to lib/raid/

[Peter Zijlstra]

On Thu, Feb 26, 2026 at 07:10:30AM -0800, Christoph Hellwig wrote:
> Move the optimized XOR code out of line into lib/raid.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>  arch/x86/include/asm/xor.h                    | 518 ++----------------
>  arch/x86/include/asm/xor_64.h                 |  32 --
>  lib/raid/xor/Makefile                         |   8 +
>  .../xor_avx.h => lib/raid/xor/x86/xor-avx.c   |  14 +-
>  .../xor_32.h => lib/raid/xor/x86/xor-mmx.c    |  60 +-
>  lib/raid/xor/x86/xor-sse.c                    | 476 ++++++++++++++++

I gotta ask, why lib/raid/xor/$arch/ instead of something like
arch/$arch/lib/xor ?