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authorChristoph Hellwig <hch@lst.de>2026-05-18 07:17:49 +0200
committerAndrew Morton <akpm@linux-foundation.org>2026-05-28 21:24:53 -0700
commit7e91f76a96686b3341c96e1e7f3e86c0f51e2cff (patch)
treea3c8c69e8ae2364ca2e631bc60c2ac6e177a9741 /lib
parent885d314231837a58258edc2757def1ee7fa0138c (diff)
downloadlinux-next-history-7e91f76a96686b3341c96e1e7f3e86c0f51e2cff.tar.gz
raid6: use named initializers for struct raid6_calls
Link: https://lore.kernel.org/20260518051804.462141-7-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Ard Biesheuvel <ardb@kernel.org> Tested-by: Ard Biesheuvel <ardb@kernel.org> # kunit only on arm64 Cc: Albert Ou <aou@eecs.berkeley.edu> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alex@ghiti.fr> 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 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: Li Nan <linan122@huawei.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Palmer Dabbelt <palmer@dabbelt.com> Cc: Song Liu <song@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> 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>
Diffstat (limited to 'lib')
-rw-r--r--lib/raid/raid6/arm/neon.c9
-rw-r--r--lib/raid/raid6/int.uc8
-rw-r--r--lib/raid/raid6/loongarch/loongarch_simd.c18
-rw-r--r--lib/raid/raid6/powerpc/altivec.uc8
-rw-r--r--lib/raid/raid6/powerpc/vpermxor.uc8
-rw-r--r--lib/raid/raid6/riscv/rvv.h9
-rw-r--r--lib/raid/raid6/s390/s390vx.uc10
-rw-r--r--lib/raid/raid6/x86/avx2.c33
-rw-r--r--lib/raid/raid6/x86/avx512.c33
-rw-r--r--lib/raid/raid6/x86/mmx.c16
-rw-r--r--lib/raid/raid6/x86/sse1.c18
-rw-r--r--lib/raid/raid6/x86/sse2.c30
12 files changed, 95 insertions, 105 deletions
diff --git a/lib/raid/raid6/arm/neon.c b/lib/raid/raid6/arm/neon.c
index 47b8bb0afc65f..c21da59ab48f7 100644
--- a/lib/raid/raid6/arm/neon.c
+++ b/lib/raid/raid6/arm/neon.c
@@ -40,11 +40,10 @@
start, stop, (unsigned long)bytes, ptrs);\
} \
struct raid6_calls const raid6_neonx ## _n = { \
- raid6_neon ## _n ## _gen_syndrome, \
- raid6_neon ## _n ## _xor_syndrome, \
- raid6_have_neon, \
- "neonx" #_n, \
- 0 \
+ .gen_syndrome = raid6_neon ## _n ## _gen_syndrome, \
+ .xor_syndrome = raid6_neon ## _n ## _xor_syndrome, \
+ .valid = raid6_have_neon, \
+ .name = "neonx" #_n, \
}
static int raid6_have_neon(void)
diff --git a/lib/raid/raid6/int.uc b/lib/raid/raid6/int.uc
index 1ba56c3fa4825..4f5f2869e21e1 100644
--- a/lib/raid/raid6/int.uc
+++ b/lib/raid/raid6/int.uc
@@ -139,9 +139,7 @@ static void raid6_int$#_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_intx$# = {
- raid6_int$#_gen_syndrome,
- raid6_int$#_xor_syndrome,
- NULL, /* always valid */
- "int" NSTRING "x$#",
- 0
+ .gen_syndrome = raid6_int$#_gen_syndrome,
+ .xor_syndrome = raid6_int$#_xor_syndrome,
+ .name = "int" NSTRING "x$#",
};
diff --git a/lib/raid/raid6/loongarch/loongarch_simd.c b/lib/raid/raid6/loongarch/loongarch_simd.c
index 72f4d92d4876d..1b4cd1512d055 100644
--- a/lib/raid/raid6/loongarch/loongarch_simd.c
+++ b/lib/raid/raid6/loongarch/loongarch_simd.c
@@ -244,11 +244,10 @@ static void raid6_lsx_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_lsx = {
- raid6_lsx_gen_syndrome,
- raid6_lsx_xor_syndrome,
- raid6_has_lsx,
- "lsx",
- .priority = 0 /* see the comment near the top of the file for reason */
+ .gen_syndrome = raid6_lsx_gen_syndrome,
+ .xor_syndrome = raid6_lsx_xor_syndrome,
+ .valid = raid6_has_lsx,
+ .name = "lsx",
};
#undef NSIZE
@@ -413,11 +412,10 @@ static void raid6_lasx_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_lasx = {
- raid6_lasx_gen_syndrome,
- raid6_lasx_xor_syndrome,
- raid6_has_lasx,
- "lasx",
- .priority = 0 /* see the comment near the top of the file for reason */
+ .gen_syndrome = raid6_lasx_gen_syndrome,
+ .xor_syndrome = raid6_lasx_xor_syndrome,
+ .valid = raid6_has_lasx,
+ .name = "lasx",
};
#undef NSIZE
#endif /* CONFIG_CPU_HAS_LASX */
diff --git a/lib/raid/raid6/powerpc/altivec.uc b/lib/raid/raid6/powerpc/altivec.uc
index 130d3d3dd42c0..084ead768ddb0 100644
--- a/lib/raid/raid6/powerpc/altivec.uc
+++ b/lib/raid/raid6/powerpc/altivec.uc
@@ -114,9 +114,7 @@ int raid6_have_altivec(void)
#endif
const struct raid6_calls raid6_altivec$# = {
- raid6_altivec$#_gen_syndrome,
- NULL, /* XOR not yet implemented */
- raid6_have_altivec,
- "altivecx$#",
- 0
+ .gen_syndrome = raid6_altivec$#_gen_syndrome,
+ .valid = raid6_have_altivec,
+ .name = "altivecx$#",
};
diff --git a/lib/raid/raid6/powerpc/vpermxor.uc b/lib/raid/raid6/powerpc/vpermxor.uc
index 595f20aaf4cf7..bb2c3a316ae8c 100644
--- a/lib/raid/raid6/powerpc/vpermxor.uc
+++ b/lib/raid/raid6/powerpc/vpermxor.uc
@@ -87,9 +87,7 @@ int raid6_have_altivec_vpermxor(void)
#endif
const struct raid6_calls raid6_vpermxor$# = {
- raid6_vpermxor$#_gen_syndrome,
- NULL,
- raid6_have_altivec_vpermxor,
- "vpermxor$#",
- 0
+ .gen_syndrome = raid6_vpermxor$#_gen_syndrome,
+ .valid = raid6_have_altivec_vpermxor,
+ .name = "vpermxor$#",
};
diff --git a/lib/raid/raid6/riscv/rvv.h b/lib/raid/raid6/riscv/rvv.h
index b0a71b375962c..0d430a4c5f08a 100644
--- a/lib/raid/raid6/riscv/rvv.h
+++ b/lib/raid/raid6/riscv/rvv.h
@@ -39,9 +39,8 @@ static int rvv_has_vector(void)
kernel_vector_end(); \
} \
struct raid6_calls const raid6_rvvx ## _n = { \
- raid6_rvv ## _n ## _gen_syndrome, \
- raid6_rvv ## _n ## _xor_syndrome, \
- rvv_has_vector, \
- "rvvx" #_n, \
- 0 \
+ .gen_syndrome = raid6_rvv ## _n ## _gen_syndrome, \
+ .xor_syndrome = raid6_rvv ## _n ## _xor_syndrome, \
+ .valid = rvv_has_vector, \
+ .name = "rvvx" #_n, \
}
diff --git a/lib/raid/raid6/s390/s390vx.uc b/lib/raid/raid6/s390/s390vx.uc
index 8aa53eb2f3958..97c5d5d9dcf94 100644
--- a/lib/raid/raid6/s390/s390vx.uc
+++ b/lib/raid/raid6/s390/s390vx.uc
@@ -127,9 +127,9 @@ static int raid6_s390vx$#_valid(void)
}
const struct raid6_calls raid6_s390vx$# = {
- raid6_s390vx$#_gen_syndrome,
- raid6_s390vx$#_xor_syndrome,
- raid6_s390vx$#_valid,
- "vx128x$#",
- 1
+ .gen_syndrome = raid6_s390vx$#_gen_syndrome,
+ .xor_syndrome = raid6_s390vx$#_xor_syndrome,
+ .valid = raid6_s390vx$#_valid,
+ .name = "vx128x$#",
+ .priority = 1,
};
diff --git a/lib/raid/raid6/x86/avx2.c b/lib/raid/raid6/x86/avx2.c
index a1a5213918af8..aab8b624c635a 100644
--- a/lib/raid/raid6/x86/avx2.c
+++ b/lib/raid/raid6/x86/avx2.c
@@ -128,11 +128,12 @@ static void raid6_avx21_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_avx2x1 = {
- raid6_avx21_gen_syndrome,
- raid6_avx21_xor_syndrome,
- raid6_have_avx2,
- "avx2x1",
- .priority = 2 /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx21_gen_syndrome,
+ .xor_syndrome = raid6_avx21_xor_syndrome,
+ .valid = raid6_have_avx2,
+ .name = "avx2x1",
+ /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
/*
@@ -258,11 +259,12 @@ static void raid6_avx22_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_avx2x2 = {
- raid6_avx22_gen_syndrome,
- raid6_avx22_xor_syndrome,
- raid6_have_avx2,
- "avx2x2",
- .priority = 2 /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx22_gen_syndrome,
+ .xor_syndrome = raid6_avx22_xor_syndrome,
+ .valid = raid6_have_avx2,
+ .name = "avx2x2",
+ /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
#ifdef CONFIG_X86_64
@@ -461,10 +463,11 @@ static void raid6_avx24_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_avx2x4 = {
- raid6_avx24_gen_syndrome,
- raid6_avx24_xor_syndrome,
- raid6_have_avx2,
- "avx2x4",
- .priority = 2 /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx24_gen_syndrome,
+ .xor_syndrome = raid6_avx24_xor_syndrome,
+ .valid = raid6_have_avx2,
+ .name = "avx2x4",
+ /* Prefer AVX2 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
#endif /* CONFIG_X86_64 */
diff --git a/lib/raid/raid6/x86/avx512.c b/lib/raid/raid6/x86/avx512.c
index 874998bcd7d78..47636b16632fa 100644
--- a/lib/raid/raid6/x86/avx512.c
+++ b/lib/raid/raid6/x86/avx512.c
@@ -156,11 +156,12 @@ static void raid6_avx5121_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_avx512x1 = {
- raid6_avx5121_gen_syndrome,
- raid6_avx5121_xor_syndrome,
- raid6_have_avx512,
- "avx512x1",
- .priority = 2 /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx5121_gen_syndrome,
+ .xor_syndrome = raid6_avx5121_xor_syndrome,
+ .valid = raid6_have_avx512,
+ .name = "avx512x1",
+ /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
/*
@@ -313,11 +314,12 @@ static void raid6_avx5122_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_avx512x2 = {
- raid6_avx5122_gen_syndrome,
- raid6_avx5122_xor_syndrome,
- raid6_have_avx512,
- "avx512x2",
- .priority = 2 /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx5122_gen_syndrome,
+ .xor_syndrome = raid6_avx5122_xor_syndrome,
+ .valid = raid6_have_avx512,
+ .name = "avx512x2",
+ /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
#ifdef CONFIG_X86_64
@@ -551,10 +553,11 @@ static void raid6_avx5124_xor_syndrome(int disks, int start, int stop,
kernel_fpu_end();
}
const struct raid6_calls raid6_avx512x4 = {
- raid6_avx5124_gen_syndrome,
- raid6_avx5124_xor_syndrome,
- raid6_have_avx512,
- "avx512x4",
- .priority = 2 /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .gen_syndrome = raid6_avx5124_gen_syndrome,
+ .xor_syndrome = raid6_avx5124_xor_syndrome,
+ .valid = raid6_have_avx512,
+ .name = "avx512x4",
+ /* Prefer AVX512 over priority 1 (SSE2 and others) */
+ .priority = 2,
};
#endif
diff --git a/lib/raid/raid6/x86/mmx.c b/lib/raid/raid6/x86/mmx.c
index 7e9810669347d..22b9fdaa705fc 100644
--- a/lib/raid/raid6/x86/mmx.c
+++ b/lib/raid/raid6/x86/mmx.c
@@ -68,11 +68,9 @@ static void raid6_mmx1_gen_syndrome(int disks, size_t bytes, void **ptrs)
}
const struct raid6_calls raid6_mmxx1 = {
- raid6_mmx1_gen_syndrome,
- NULL, /* XOR not yet implemented */
- raid6_have_mmx,
- "mmxx1",
- 0
+ .gen_syndrome = raid6_mmx1_gen_syndrome,
+ .valid = raid6_have_mmx,
+ .name = "mmxx1",
};
/*
@@ -127,9 +125,7 @@ static void raid6_mmx2_gen_syndrome(int disks, size_t bytes, void **ptrs)
}
const struct raid6_calls raid6_mmxx2 = {
- raid6_mmx2_gen_syndrome,
- NULL, /* XOR not yet implemented */
- raid6_have_mmx,
- "mmxx2",
- 0
+ .gen_syndrome = raid6_mmx2_gen_syndrome,
+ .valid = raid6_have_mmx,
+ .name = "mmxx2",
};
diff --git a/lib/raid/raid6/x86/sse1.c b/lib/raid/raid6/x86/sse1.c
index deecdd72ceec1..fad214a430d8b 100644
--- a/lib/raid/raid6/x86/sse1.c
+++ b/lib/raid/raid6/x86/sse1.c
@@ -84,11 +84,10 @@ static void raid6_sse11_gen_syndrome(int disks, size_t bytes, void **ptrs)
}
const struct raid6_calls raid6_sse1x1 = {
- raid6_sse11_gen_syndrome,
- NULL, /* XOR not yet implemented */
- raid6_have_sse1_or_mmxext,
- "sse1x1",
- 1 /* Has cache hints */
+ .gen_syndrome = raid6_sse11_gen_syndrome,
+ .valid = raid6_have_sse1_or_mmxext,
+ .name = "sse1x1",
+ .priority = 1, /* Has cache hints */
};
/*
@@ -147,9 +146,8 @@ static void raid6_sse12_gen_syndrome(int disks, size_t bytes, void **ptrs)
}
const struct raid6_calls raid6_sse1x2 = {
- raid6_sse12_gen_syndrome,
- NULL, /* XOR not yet implemented */
- raid6_have_sse1_or_mmxext,
- "sse1x2",
- 1 /* Has cache hints */
+ .gen_syndrome = raid6_sse12_gen_syndrome,
+ .valid = raid6_have_sse1_or_mmxext,
+ .name = "sse1x2",
+ .priority = 1, /* Has cache hints */
};
diff --git a/lib/raid/raid6/x86/sse2.c b/lib/raid/raid6/x86/sse2.c
index f9edf8a8d1c42..1b28e858a1d4c 100644
--- a/lib/raid/raid6/x86/sse2.c
+++ b/lib/raid/raid6/x86/sse2.c
@@ -133,11 +133,11 @@ static void raid6_sse21_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_sse2x1 = {
- raid6_sse21_gen_syndrome,
- raid6_sse21_xor_syndrome,
- raid6_have_sse2,
- "sse2x1",
- 1 /* Has cache hints */
+ .gen_syndrome = raid6_sse21_gen_syndrome,
+ .xor_syndrome = raid6_sse21_xor_syndrome,
+ .valid = raid6_have_sse2,
+ .name = "sse2x1",
+ .priority = 1, /* Has cache hints */
};
/*
@@ -263,11 +263,11 @@ static void raid6_sse22_xor_syndrome(int disks, int start, int stop,
}
const struct raid6_calls raid6_sse2x2 = {
- raid6_sse22_gen_syndrome,
- raid6_sse22_xor_syndrome,
- raid6_have_sse2,
- "sse2x2",
- 1 /* Has cache hints */
+ .gen_syndrome = raid6_sse22_gen_syndrome,
+ .xor_syndrome = raid6_sse22_xor_syndrome,
+ .valid = raid6_have_sse2,
+ .name = "sse2x2",
+ .priority = 1, /* Has cache hints */
};
#ifdef CONFIG_X86_64
@@ -470,11 +470,11 @@ static void raid6_sse24_xor_syndrome(int disks, int start, int stop,
const struct raid6_calls raid6_sse2x4 = {
- raid6_sse24_gen_syndrome,
- raid6_sse24_xor_syndrome,
- raid6_have_sse2,
- "sse2x4",
- 1 /* Has cache hints */
+ .gen_syndrome = raid6_sse24_gen_syndrome,
+ .xor_syndrome = raid6_sse24_xor_syndrome,
+ .valid = raid6_have_sse2,
+ .name = "sse2x4",
+ .priority = 1, /* Has cache hints */
};
#endif /* CONFIG_X86_64 */
generated by cgit 1.3-korg (git 2.53.0) at 2026-06-01 04:02:57 +0000