[PATCH 08/17] raid6: hide internals
Christoph Hellwig
hch at lst.de
Tue Mar 24 17:40:43 AEDT 2026
Split out two new headers from the public pq.h:
- lib/raid/raid6/algos.h contains the algorithm lists private to
lib/raid/raid6
- include/linux/raid/pq_tables.h contains the tables also used by
async_tx providers.
The public include/linux/pq.h is now limited to the public interface for
the consumers of the RAID6 PQ API.
Signed-off-by: Christoph Hellwig <hch at lst.de>
---
crypto/async_tx/async_pq.c | 1 +
crypto/async_tx/async_raid6_recov.c | 1 +
drivers/dma/bcm-sba-raid.c | 1 +
include/linux/raid/pq.h | 96 ++-----------------
include/linux/raid/pq_tables.h | 19 ++++
lib/raid/raid6/Makefile | 2 +
lib/raid/raid6/algos.c | 3 +-
lib/raid/raid6/algos.h | 82 ++++++++++++++++
lib/raid/raid6/arm/neon.c | 2 +-
lib/raid/raid6/arm/recov_neon.c | 2 +
lib/raid/raid6/int.uc | 2 +-
lib/raid/raid6/loongarch/loongarch_simd.c | 2 +-
.../raid6/loongarch/recov_loongarch_simd.c | 2 +
lib/raid/raid6/mktables.c | 2 +-
lib/raid/raid6/powerpc/altivec.uc | 2 +-
lib/raid/raid6/powerpc/vpermxor.uc | 2 +-
lib/raid/raid6/recov.c | 2 +
lib/raid/raid6/riscv/recov_rvv.c | 2 +
lib/raid/raid6/riscv/rvv.h | 2 +-
lib/raid/raid6/s390/recov_s390xc.c | 2 +
lib/raid/raid6/s390/s390vx.uc | 2 +-
lib/raid/raid6/tests/raid6_kunit.c | 2 +-
lib/raid/raid6/x86/avx2.c | 3 +-
lib/raid/raid6/x86/avx512.c | 3 +-
lib/raid/raid6/x86/mmx.c | 3 +-
lib/raid/raid6/x86/recov_avx2.c | 2 +
lib/raid/raid6/x86/recov_avx512.c | 2 +
lib/raid/raid6/x86/recov_ssse3.c | 2 +
lib/raid/raid6/x86/sse1.c | 3 +-
lib/raid/raid6/x86/sse2.c | 3 +-
30 files changed, 151 insertions(+), 103 deletions(-)
create mode 100644 include/linux/raid/pq_tables.h
create mode 100644 lib/raid/raid6/algos.h
diff --git a/crypto/async_tx/async_pq.c b/crypto/async_tx/async_pq.c
index f3574f80d1df..27f99349e310 100644
--- a/crypto/async_tx/async_pq.c
+++ b/crypto/async_tx/async_pq.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/raid/pq.h>
+#include <linux/raid/pq_tables.h>
#include <linux/async_tx.h>
#include <linux/gfp.h>
diff --git a/crypto/async_tx/async_raid6_recov.c b/crypto/async_tx/async_raid6_recov.c
index 305ea1421a3e..e53870d84bc5 100644
--- a/crypto/async_tx/async_raid6_recov.c
+++ b/crypto/async_tx/async_raid6_recov.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/dma-mapping.h>
#include <linux/raid/pq.h>
+#include <linux/raid/pq_tables.h>
#include <linux/async_tx.h>
#include <linux/dmaengine.h>
diff --git a/drivers/dma/bcm-sba-raid.c b/drivers/dma/bcm-sba-raid.c
index ed037fa883f6..0de03611252e 100644
--- a/drivers/dma/bcm-sba-raid.c
+++ b/drivers/dma/bcm-sba-raid.c
@@ -40,6 +40,7 @@
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/raid/pq.h>
+#include <linux/raid/pq_tables.h>
#include "dmaengine.h"
diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h
index 425a227591c0..1b4da8b98828 100644
--- a/include/linux/raid/pq.h
+++ b/include/linux/raid/pq.h
@@ -1,15 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
-/* -*- linux-c -*- ------------------------------------------------------- *
+/*
+ * Copyright 2003 H. Peter Anvin - All Rights Reserved
*
- * Copyright 2003 H. Peter Anvin - All Rights Reserved
- *
- * ----------------------------------------------------------------------- */
-
-#ifndef LINUX_RAID_RAID6_H
-#define LINUX_RAID_RAID6_H
+ * Public interface to the RAID6 P/Q calculation and recovery library.
+ */
+#ifndef LINUX_RAID_PQ_H
+#define LINUX_RAID_PQ_H
-#include <linux/blkdev.h>
-#include <linux/mm.h>
+#include <linux/types.h>
void raid6_gen_syndrome(int disks, size_t bytes, void **ptrs);
void raid6_xor_syndrome(int disks, int start, int stop, size_t bytes,
@@ -21,82 +19,4 @@ void raid6_recov_2data(int disks, size_t bytes, int faila, int failb,
void raid6_recov_datap(int disks, size_t bytes, int faila,
void **ptrs);
-/* Routine choices */
-struct raid6_calls {
- void (*gen_syndrome)(int, size_t, void **);
- void (*xor_syndrome)(int, int, int, size_t, void **);
- int (*valid)(void); /* Returns 1 if this routine set is usable */
- const char *name; /* Name of this routine set */
- int priority; /* Relative priority ranking if non-zero */
-};
-
-/* Various routine sets */
-extern const struct raid6_calls raid6_intx1;
-extern const struct raid6_calls raid6_intx2;
-extern const struct raid6_calls raid6_intx4;
-extern const struct raid6_calls raid6_intx8;
-extern const struct raid6_calls raid6_mmxx1;
-extern const struct raid6_calls raid6_mmxx2;
-extern const struct raid6_calls raid6_sse1x1;
-extern const struct raid6_calls raid6_sse1x2;
-extern const struct raid6_calls raid6_sse2x1;
-extern const struct raid6_calls raid6_sse2x2;
-extern const struct raid6_calls raid6_sse2x4;
-extern const struct raid6_calls raid6_altivec1;
-extern const struct raid6_calls raid6_altivec2;
-extern const struct raid6_calls raid6_altivec4;
-extern const struct raid6_calls raid6_altivec8;
-extern const struct raid6_calls raid6_avx2x1;
-extern const struct raid6_calls raid6_avx2x2;
-extern const struct raid6_calls raid6_avx2x4;
-extern const struct raid6_calls raid6_avx512x1;
-extern const struct raid6_calls raid6_avx512x2;
-extern const struct raid6_calls raid6_avx512x4;
-extern const struct raid6_calls raid6_s390vx8;
-extern const struct raid6_calls raid6_vpermxor1;
-extern const struct raid6_calls raid6_vpermxor2;
-extern const struct raid6_calls raid6_vpermxor4;
-extern const struct raid6_calls raid6_vpermxor8;
-extern const struct raid6_calls raid6_lsx;
-extern const struct raid6_calls raid6_lasx;
-extern const struct raid6_calls raid6_rvvx1;
-extern const struct raid6_calls raid6_rvvx2;
-extern const struct raid6_calls raid6_rvvx4;
-extern const struct raid6_calls raid6_rvvx8;
-
-struct raid6_recov_calls {
- void (*data2)(int, size_t, int, int, void **);
- void (*datap)(int, size_t, int, void **);
- int (*valid)(void);
- const char *name;
- int priority;
-};
-
-extern const struct raid6_recov_calls raid6_recov_intx1;
-extern const struct raid6_recov_calls raid6_recov_ssse3;
-extern const struct raid6_recov_calls raid6_recov_avx2;
-extern const struct raid6_recov_calls raid6_recov_avx512;
-extern const struct raid6_recov_calls raid6_recov_s390xc;
-extern const struct raid6_recov_calls raid6_recov_neon;
-extern const struct raid6_recov_calls raid6_recov_lsx;
-extern const struct raid6_recov_calls raid6_recov_lasx;
-extern const struct raid6_recov_calls raid6_recov_rvv;
-
-extern const struct raid6_calls raid6_neonx1;
-extern const struct raid6_calls raid6_neonx2;
-extern const struct raid6_calls raid6_neonx4;
-extern const struct raid6_calls raid6_neonx8;
-
-/* Algorithm list */
-extern const struct raid6_calls * const raid6_algos[];
-extern const struct raid6_recov_calls *const raid6_recov_algos[];
-
-/* Galois field tables */
-extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256)));
-extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256)));
-extern const u8 raid6_gfexp[256] __attribute__((aligned(256)));
-extern const u8 raid6_gflog[256] __attribute__((aligned(256)));
-extern const u8 raid6_gfinv[256] __attribute__((aligned(256)));
-extern const u8 raid6_gfexi[256] __attribute__((aligned(256)));
-
-#endif /* LINUX_RAID_RAID6_H */
+#endif /* LINUX_RAID_PQ_H */
diff --git a/include/linux/raid/pq_tables.h b/include/linux/raid/pq_tables.h
new file mode 100644
index 000000000000..7b1ebe675677
--- /dev/null
+++ b/include/linux/raid/pq_tables.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2003 H. Peter Anvin - All Rights Reserved
+ *
+ * Galois field tables for the Linux RAID6 P/Q parity algorithm.
+ */
+#ifndef _LINUX_RAID_PQ_TABLES_H
+#define _LINUX_RAID_PQ_TABLES_H
+
+#include <linux/types.h>
+
+extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256)));
+extern const u8 raid6_vgfmul[256][32] __attribute__((aligned(256)));
+extern const u8 raid6_gfexp[256] __attribute__((aligned(256)));
+extern const u8 raid6_gflog[256] __attribute__((aligned(256)));
+extern const u8 raid6_gfinv[256] __attribute__((aligned(256)));
+extern const u8 raid6_gfexi[256] __attribute__((aligned(256)));
+
+#endif /* _LINUX_RAID_PQ_TABLES_H */
diff --git a/lib/raid/raid6/Makefile b/lib/raid/raid6/Makefile
index f155eba06fe3..fc46c3e61c82 100644
--- a/lib/raid/raid6/Makefile
+++ b/lib/raid/raid6/Makefile
@@ -1,5 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+ccflags-y += -I $(src)
+
obj-$(CONFIG_RAID6_PQ) += raid6_pq.o tests/
raid6_pq-y += algos.o tables.o
diff --git a/lib/raid/raid6/algos.c b/lib/raid/raid6/algos.c
index 4958c58e3f69..406efdcc03b8 100644
--- a/lib/raid/raid6/algos.c
+++ b/lib/raid/raid6/algos.c
@@ -11,10 +11,11 @@
* Algorithm list and algorithm selection for RAID-6
*/
-#include <linux/raid/pq.h>
#include <linux/module.h>
#include <linux/gfp.h>
+#include <linux/raid/pq.h>
#include <kunit/visibility.h>
+#include "algos.h"
static const struct raid6_recov_calls *raid6_recov_algo;
diff --git a/lib/raid/raid6/algos.h b/lib/raid/raid6/algos.h
new file mode 100644
index 000000000000..e5f1098d2179
--- /dev/null
+++ b/lib/raid/raid6/algos.h
@@ -0,0 +1,82 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright 2003 H. Peter Anvin - All Rights Reserved
+ */
+#ifndef _PQ_IMPL_H
+#define _PQ_IMPL_H
+
+#include <linux/raid/pq_tables.h>
+
+/* Routine choices */
+struct raid6_calls {
+ const char *name;
+ void (*gen_syndrome)(int disks, size_t bytes, void **ptrs);
+ void (*xor_syndrome)(int disks, int start, int stop, size_t bytes,
+ void **ptrs);
+ int (*valid)(void); /* Returns 1 if this routine set is usable */
+ int priority; /* Relative priority ranking if non-zero */
+};
+
+/* Various routine sets */
+extern const struct raid6_calls raid6_intx1;
+extern const struct raid6_calls raid6_intx2;
+extern const struct raid6_calls raid6_intx4;
+extern const struct raid6_calls raid6_intx8;
+extern const struct raid6_calls raid6_mmxx1;
+extern const struct raid6_calls raid6_mmxx2;
+extern const struct raid6_calls raid6_sse1x1;
+extern const struct raid6_calls raid6_sse1x2;
+extern const struct raid6_calls raid6_sse2x1;
+extern const struct raid6_calls raid6_sse2x2;
+extern const struct raid6_calls raid6_sse2x4;
+extern const struct raid6_calls raid6_altivec1;
+extern const struct raid6_calls raid6_altivec2;
+extern const struct raid6_calls raid6_altivec4;
+extern const struct raid6_calls raid6_altivec8;
+extern const struct raid6_calls raid6_avx2x1;
+extern const struct raid6_calls raid6_avx2x2;
+extern const struct raid6_calls raid6_avx2x4;
+extern const struct raid6_calls raid6_avx512x1;
+extern const struct raid6_calls raid6_avx512x2;
+extern const struct raid6_calls raid6_avx512x4;
+extern const struct raid6_calls raid6_s390vx8;
+extern const struct raid6_calls raid6_vpermxor1;
+extern const struct raid6_calls raid6_vpermxor2;
+extern const struct raid6_calls raid6_vpermxor4;
+extern const struct raid6_calls raid6_vpermxor8;
+extern const struct raid6_calls raid6_lsx;
+extern const struct raid6_calls raid6_lasx;
+extern const struct raid6_calls raid6_rvvx1;
+extern const struct raid6_calls raid6_rvvx2;
+extern const struct raid6_calls raid6_rvvx4;
+extern const struct raid6_calls raid6_rvvx8;
+
+struct raid6_recov_calls {
+ const char *name;
+ void (*data2)(int disks, size_t bytes, int faila, int failb,
+ void **ptrs);
+ void (*datap)(int disks, size_t bytes, int faila, void **ptrs);
+ int (*valid)(void);
+ int priority;
+};
+
+extern const struct raid6_recov_calls raid6_recov_intx1;
+extern const struct raid6_recov_calls raid6_recov_ssse3;
+extern const struct raid6_recov_calls raid6_recov_avx2;
+extern const struct raid6_recov_calls raid6_recov_avx512;
+extern const struct raid6_recov_calls raid6_recov_s390xc;
+extern const struct raid6_recov_calls raid6_recov_neon;
+extern const struct raid6_recov_calls raid6_recov_lsx;
+extern const struct raid6_recov_calls raid6_recov_lasx;
+extern const struct raid6_recov_calls raid6_recov_rvv;
+
+extern const struct raid6_calls raid6_neonx1;
+extern const struct raid6_calls raid6_neonx2;
+extern const struct raid6_calls raid6_neonx4;
+extern const struct raid6_calls raid6_neonx8;
+
+/* Algorithm list */
+extern const struct raid6_calls * const raid6_algos[];
+extern const struct raid6_recov_calls *const raid6_recov_algos[];
+
+#endif /* _PQ_IMPL_H */
diff --git a/lib/raid/raid6/arm/neon.c b/lib/raid/raid6/arm/neon.c
index c21da59ab48f..bd4ec4c86ee8 100644
--- a/lib/raid/raid6/arm/neon.c
+++ b/lib/raid/raid6/arm/neon.c
@@ -5,8 +5,8 @@
* Copyright (C) 2013 Linaro Ltd <ard.biesheuvel at linaro.org>
*/
-#include <linux/raid/pq.h>
#include <asm/simd.h>
+#include "algos.h"
/*
* There are 2 reasons these wrappers are kept in a separate compilation unit
diff --git a/lib/raid/raid6/arm/recov_neon.c b/lib/raid/raid6/arm/recov_neon.c
index 21c26da6290a..2a2afbd9ead5 100644
--- a/lib/raid/raid6/arm/recov_neon.c
+++ b/lib/raid/raid6/arm/recov_neon.c
@@ -4,8 +4,10 @@
* Copyright (C) 2017 Linaro Ltd. <ard.biesheuvel at linaro.org>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
#include <asm/simd.h>
+#include "algos.h"
#include "neon.h"
static int raid6_has_neon(void)
diff --git a/lib/raid/raid6/int.uc b/lib/raid/raid6/int.uc
index 4f5f2869e21e..e63bd5a9c2ed 100644
--- a/lib/raid/raid6/int.uc
+++ b/lib/raid/raid6/int.uc
@@ -18,7 +18,7 @@
* This file is postprocessed using unroll.awk
*/
-#include <linux/raid/pq.h>
+#include "algos.h"
/*
* This is the C data type to use
diff --git a/lib/raid/raid6/loongarch/loongarch_simd.c b/lib/raid/raid6/loongarch/loongarch_simd.c
index 1b4cd1512d05..f77d11ce676e 100644
--- a/lib/raid/raid6/loongarch/loongarch_simd.c
+++ b/lib/raid/raid6/loongarch/loongarch_simd.c
@@ -9,9 +9,9 @@
* Copyright 2002-2004 H. Peter Anvin
*/
-#include <linux/raid/pq.h>
#include <asm/cpu-features.h>
#include <asm/fpu.h>
+#include "algos.h"
/*
* The vector algorithms are currently priority 0, which means the generic
diff --git a/lib/raid/raid6/loongarch/recov_loongarch_simd.c b/lib/raid/raid6/loongarch/recov_loongarch_simd.c
index 7d4d349322b3..0bbdc8b5c2e7 100644
--- a/lib/raid/raid6/loongarch/recov_loongarch_simd.c
+++ b/lib/raid/raid6/loongarch/recov_loongarch_simd.c
@@ -10,9 +10,11 @@
* Author: Jim Kukunas <james.t.kukunas at linux.intel.com>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
#include <asm/cpu-features.h>
#include <asm/fpu.h>
+#include "algos.h"
/*
* Unlike with the syndrome calculation algorithms, there's no boot-time
diff --git a/lib/raid/raid6/mktables.c b/lib/raid/raid6/mktables.c
index 3de1dbf6846c..97a17493bbd8 100644
--- a/lib/raid/raid6/mktables.c
+++ b/lib/raid/raid6/mktables.c
@@ -57,7 +57,7 @@ int main(int argc, char *argv[])
uint8_t exptbl[256], invtbl[256];
printf("#include <linux/export.h>\n");
- printf("#include <linux/raid/pq.h>\n");
+ printf("#include \"algos.h\"\n");
/* Compute multiplication table */
printf("\nconst u8 __attribute__((aligned(256)))\n"
diff --git a/lib/raid/raid6/powerpc/altivec.uc b/lib/raid/raid6/powerpc/altivec.uc
index 084ead768ddb..eb4a448cc88e 100644
--- a/lib/raid/raid6/powerpc/altivec.uc
+++ b/lib/raid/raid6/powerpc/altivec.uc
@@ -22,7 +22,7 @@
* bracked this with preempt_disable/enable or in a lock)
*/
-#include <linux/raid/pq.h>
+#include "algos.h"
#include <altivec.h>
#include <asm/cputable.h>
diff --git a/lib/raid/raid6/powerpc/vpermxor.uc b/lib/raid/raid6/powerpc/vpermxor.uc
index bb2c3a316ae8..ec61f30bec11 100644
--- a/lib/raid/raid6/powerpc/vpermxor.uc
+++ b/lib/raid/raid6/powerpc/vpermxor.uc
@@ -20,11 +20,11 @@
* This instruction was introduced in POWER8 - ISA v2.07.
*/
-#include <linux/raid/pq.h>
#include <altivec.h>
#include <asm/ppc-opcode.h>
#include <asm/cputable.h>
#include <asm/switch_to.h>
+#include "algos.h"
typedef vector unsigned char unative_t;
#define NSIZE sizeof(unative_t)
diff --git a/lib/raid/raid6/recov.c b/lib/raid/raid6/recov.c
index cc7e4dc1eaa6..735ab4013771 100644
--- a/lib/raid/raid6/recov.c
+++ b/lib/raid/raid6/recov.c
@@ -13,7 +13,9 @@
* the syndrome.)
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
+#include "algos.h"
/* Recover two failed data blocks. */
static void raid6_2data_recov_intx1(int disks, size_t bytes, int faila,
diff --git a/lib/raid/raid6/riscv/recov_rvv.c b/lib/raid/raid6/riscv/recov_rvv.c
index 3ff39826e33f..02120d245e22 100644
--- a/lib/raid/raid6/riscv/recov_rvv.c
+++ b/lib/raid/raid6/riscv/recov_rvv.c
@@ -4,7 +4,9 @@
* Author: Chunyan Zhang <zhangchunyan at iscas.ac.cn>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
+#include "algos.h"
#include "rvv.h"
static void __raid6_2data_recov_rvv(int bytes, u8 *p, u8 *q, u8 *dp,
diff --git a/lib/raid/raid6/riscv/rvv.h b/lib/raid/raid6/riscv/rvv.h
index 0d430a4c5f08..c293130d798b 100644
--- a/lib/raid/raid6/riscv/rvv.h
+++ b/lib/raid/raid6/riscv/rvv.h
@@ -7,8 +7,8 @@
* Definitions for RISC-V RAID-6 code
*/
-#include <linux/raid/pq.h>
#include <asm/vector.h>
+#include "algos.h"
static int rvv_has_vector(void)
{
diff --git a/lib/raid/raid6/s390/recov_s390xc.c b/lib/raid/raid6/s390/recov_s390xc.c
index 2bc4c85174de..e7b3409f21e2 100644
--- a/lib/raid/raid6/s390/recov_s390xc.c
+++ b/lib/raid/raid6/s390/recov_s390xc.c
@@ -6,7 +6,9 @@
* Author(s): Martin Schwidefsky <schwidefsky at de.ibm.com>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
+#include "algos.h"
static inline void xor_block(u8 *p1, u8 *p2)
{
diff --git a/lib/raid/raid6/s390/s390vx.uc b/lib/raid/raid6/s390/s390vx.uc
index 97c5d5d9dcf9..aba3515eacac 100644
--- a/lib/raid/raid6/s390/s390vx.uc
+++ b/lib/raid/raid6/s390/s390vx.uc
@@ -12,8 +12,8 @@
*/
#include <linux/cpufeature.h>
-#include <linux/raid/pq.h>
#include <asm/fpu.h>
+#include "algos.h"
#define NSIZE 16
diff --git a/lib/raid/raid6/tests/raid6_kunit.c b/lib/raid/raid6/tests/raid6_kunit.c
index 97e036b19049..1a6168096456 100644
--- a/lib/raid/raid6/tests/raid6_kunit.c
+++ b/lib/raid/raid6/tests/raid6_kunit.c
@@ -7,7 +7,7 @@
#include <kunit/test.h>
#include <linux/prandom.h>
-#include <linux/raid/pq.h>
+#include "../algos.h"
MODULE_IMPORT_NS("EXPORTED_FOR_KUNIT_TESTING");
diff --git a/lib/raid/raid6/x86/avx2.c b/lib/raid/raid6/x86/avx2.c
index aab8b624c635..0bf831799082 100644
--- a/lib/raid/raid6/x86/avx2.c
+++ b/lib/raid/raid6/x86/avx2.c
@@ -13,8 +13,9 @@
*
*/
-#include <linux/raid/pq.h>
+#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static const struct raid6_avx2_constants {
u64 x1d[4];
diff --git a/lib/raid/raid6/x86/avx512.c b/lib/raid/raid6/x86/avx512.c
index 47636b16632f..98ed42fb0a46 100644
--- a/lib/raid/raid6/x86/avx512.c
+++ b/lib/raid/raid6/x86/avx512.c
@@ -17,8 +17,9 @@
*
*/
-#include <linux/raid/pq.h>
+#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static const struct raid6_avx512_constants {
u64 x1d[8];
diff --git a/lib/raid/raid6/x86/mmx.c b/lib/raid/raid6/x86/mmx.c
index 22b9fdaa705f..052d9f010bfe 100644
--- a/lib/raid/raid6/x86/mmx.c
+++ b/lib/raid/raid6/x86/mmx.c
@@ -11,8 +11,9 @@
* MMX implementation of RAID-6 syndrome functions
*/
-#include <linux/raid/pq.h>
+#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include "algos.h"
/* Shared with raid6/sse1.c */
const struct raid6_mmx_constants {
diff --git a/lib/raid/raid6/x86/recov_avx2.c b/lib/raid/raid6/x86/recov_avx2.c
index bef82a38d8eb..06c6e05763bc 100644
--- a/lib/raid/raid6/x86/recov_avx2.c
+++ b/lib/raid/raid6/x86/recov_avx2.c
@@ -4,8 +4,10 @@
* Author: Jim Kukunas <james.t.kukunas at linux.intel.com>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static int raid6_has_avx2(void)
{
diff --git a/lib/raid/raid6/x86/recov_avx512.c b/lib/raid/raid6/x86/recov_avx512.c
index 06c70e771eaa..850bb962b514 100644
--- a/lib/raid/raid6/x86/recov_avx512.c
+++ b/lib/raid/raid6/x86/recov_avx512.c
@@ -6,8 +6,10 @@
* Author: Megha Dey <megha.dey at linux.intel.com>
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static int raid6_has_avx512(void)
{
diff --git a/lib/raid/raid6/x86/recov_ssse3.c b/lib/raid/raid6/x86/recov_ssse3.c
index 5ca7d56f23d8..95589c33003a 100644
--- a/lib/raid/raid6/x86/recov_ssse3.c
+++ b/lib/raid/raid6/x86/recov_ssse3.c
@@ -3,8 +3,10 @@
* Copyright (C) 2012 Intel Corporation
*/
+#include <linux/mm.h>
#include <linux/raid/pq.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static int raid6_has_ssse3(void)
{
diff --git a/lib/raid/raid6/x86/sse1.c b/lib/raid/raid6/x86/sse1.c
index fad214a430d8..7004255a0bb1 100644
--- a/lib/raid/raid6/x86/sse1.c
+++ b/lib/raid/raid6/x86/sse1.c
@@ -16,8 +16,9 @@
* worthwhile as a separate implementation.
*/
-#include <linux/raid/pq.h>
+#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include "algos.h"
/* Defined in raid6/mmx.c */
extern const struct raid6_mmx_constants {
diff --git a/lib/raid/raid6/x86/sse2.c b/lib/raid/raid6/x86/sse2.c
index 1b28e858a1d4..f30be4ee14d0 100644
--- a/lib/raid/raid6/x86/sse2.c
+++ b/lib/raid/raid6/x86/sse2.c
@@ -12,8 +12,9 @@
*
*/
-#include <linux/raid/pq.h>
+#include <asm/cpufeature.h>
#include <asm/fpu/api.h>
+#include "algos.h"
static const struct raid6_sse_constants {
u64 x1d[2];
--
2.47.3
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