From 54e20be48fd4bc1df5f6fbca552b5be8c47dbd18 Mon Sep 17 00:00:00 2001
From: Christoph Hellwig <hch@lst.de>
Date: Fri, 27 Mar 2026 07:16:40 +0100
Subject: xor: split xor.h

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.

Link: https://lkml.kernel.org/r/20260327061704.3707577-9-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Biggers <ebiggers@kernel.org>
Tested-by: Eric Biggers <ebiggers@kernel.org>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Alexandre Ghiti <alex@ghiti.fr>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: "Borislav Petkov (AMD)" <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Chris Mason <clm@fb.com>
Cc: Christian Borntraeger <borntraeger@linux.ibm.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: David Sterba <dsterba@suse.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Huacai Chen <chenhuacai@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason A. Donenfeld <jason@zx2c4.com>
Cc: Johannes Berg <johannes@sipsolutions.net>
Cc: Li Nan <linan122@huawei.com>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Magnus Lindholm <linmag7@gmail.com>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Richard Weinberger <richard@nod.at>
Cc: Russell King <linux@armlinux.org.uk>
Cc: Song Liu <song@kernel.org>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Ted Ts'o <tytso@mit.edu>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: WANG Xuerui <kernel@xen0n.name>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 arch/arm/lib/xor-neon.c   | 1 +
 arch/arm64/lib/xor-neon.c | 1 +
 arch/s390/lib/xor.c       | 2 +-
 3 files changed, 3 insertions(+), 1 deletion(-)

(limited to 'arch')

diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c
index cf57fca97908..282980b9bf2a 100644
--- a/arch/arm/lib/xor-neon.c
+++ b/arch/arm/lib/xor-neon.c
@@ -6,6 +6,7 @@
  */
 
 #include <linux/raid/xor.h>
+#include <linux/raid/xor_impl.h>
 #include <linux/module.h>
 
 MODULE_DESCRIPTION("NEON accelerated XOR implementation");
diff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c
index 8fffebfa17b2..351aba92d932 100644
--- a/arch/arm64/lib/xor-neon.c
+++ b/arch/arm64/lib/xor-neon.c
@@ -7,6 +7,7 @@
  */
 
 #include <linux/raid/xor.h>
+#include <linux/raid/xor_impl.h>
 #include <linux/module.h>
 #include <asm/neon-intrinsics.h>
 
diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c
index 5363e4c2462d..3bbe21b40e66 100644
--- a/arch/s390/lib/xor.c
+++ b/arch/s390/lib/xor.c
@@ -8,7 +8,7 @@
 
 #include <linux/types.h>
 #include <linux/export.h>
-#include <linux/raid/xor.h>
+#include <linux/raid/xor_impl.h>
 #include <asm/xor.h>
 
 static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1,
-- 
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