Re: [PATCH 07/25] xor: split xor.h

[Christoph Hellwig]

On Tue, Mar 03, 2026 at 05:03:09PM +0100, Christoph Hellwig wrote:
> On Fri, Feb 27, 2026 at 08:43:55PM -0800, Eric Biggers wrote:
> > On Thu, Feb 26, 2026 at 07:10:19AM -0800, Christoph Hellwig wrote:
> > > Keep xor.h for the public API, and split the struct xor_block_template
> > > definition that is only needed by the xor.ko core and
> > > architecture-specific optimizations into a separate xor_impl.h header.
> > > 
> > > Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> > > ---
> > >  arch/arm/lib/xor-neon.c       |  1 +
> > >  arch/s390/lib/xor.c           |  2 +-
> > >  include/linux/raid/xor.h      | 22 +---------------------
> > >  include/linux/raid/xor_impl.h | 25 +++++++++++++++++++++++++
> > >  lib/raid/xor/xor-core.c       |  1 +
> > >  5 files changed, 29 insertions(+), 22 deletions(-)
> > >  create mode 100644 include/linux/raid/xor_impl.h
> > 
> > arch/arm64/lib/xor-neon.c needs to be updated to include xor_impl.h.
> 
> As of this patch it is not using anything from that header (but
> neither from the public xor.h).

Actually looks like we do need it because it pulls in
arch/arm64/include/asm/xor.h.

Anyway, I think I'll actually move this patch to the end so that the
impl header does not need moving to it's final place.