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-rw-r--r--lib/raid6/mktables.c2
-rw-r--r--lib/raid6/neon.h22
-rw-r--r--lib/raid6/neon.uc1
-rw-r--r--lib/raid6/recov.c1
-rw-r--r--lib/raid6/recov_neon.c8
-rw-r--r--lib/raid6/recov_neon_inner.c1
-rw-r--r--lib/raid6/test/.gitignore3
-rw-r--r--lib/raid6/test/Makefile50
8 files changed, 56 insertions, 32 deletions
diff --git a/lib/raid6/mktables.c b/lib/raid6/mktables.c
index f02e10fa6238..3be03793237c 100644
--- a/lib/raid6/mktables.c
+++ b/lib/raid6/mktables.c
@@ -56,7 +56,9 @@ int main(int argc, char *argv[])
uint8_t v;
uint8_t exptbl[256], invtbl[256];
+ printf("#ifdef __KERNEL__\n");
printf("#include <linux/export.h>\n");
+ printf("#endif\n");
printf("#include <linux/raid/pq.h>\n");
/* Compute multiplication table */
diff --git a/lib/raid6/neon.h b/lib/raid6/neon.h
new file mode 100644
index 000000000000..2ca41ee9b499
--- /dev/null
+++ b/lib/raid6/neon.h
@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+void raid6_neon1_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
+void raid6_neon1_xor_syndrome_real(int disks, int start, int stop,
+ unsigned long bytes, void **ptrs);
+void raid6_neon2_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
+void raid6_neon2_xor_syndrome_real(int disks, int start, int stop,
+ unsigned long bytes, void **ptrs);
+void raid6_neon4_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
+void raid6_neon4_xor_syndrome_real(int disks, int start, int stop,
+ unsigned long bytes, void **ptrs);
+void raid6_neon8_gen_syndrome_real(int disks, unsigned long bytes, void **ptrs);
+void raid6_neon8_xor_syndrome_real(int disks, int start, int stop,
+ unsigned long bytes, void **ptrs);
+void __raid6_2data_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dp,
+ uint8_t *dq, const uint8_t *pbmul,
+ const uint8_t *qmul);
+
+void __raid6_datap_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dq,
+ const uint8_t *qmul);
+
+
diff --git a/lib/raid6/neon.uc b/lib/raid6/neon.uc
index b7c68030da4f..355270af0cd6 100644
--- a/lib/raid6/neon.uc
+++ b/lib/raid6/neon.uc
@@ -25,6 +25,7 @@
*/
#include <arm_neon.h>
+#include "neon.h"
typedef uint8x16_t unative_t;
diff --git a/lib/raid6/recov.c b/lib/raid6/recov.c
index e49d519de6cb..a7c1b2bbe40d 100644
--- a/lib/raid6/recov.c
+++ b/lib/raid6/recov.c
@@ -13,7 +13,6 @@
* the syndrome.)
*/
-#include <linux/export.h>
#include <linux/raid/pq.h>
/* Recover two failed data blocks. */
diff --git a/lib/raid6/recov_neon.c b/lib/raid6/recov_neon.c
index d6fba8bf8c0a..1bfc14174d4d 100644
--- a/lib/raid6/recov_neon.c
+++ b/lib/raid6/recov_neon.c
@@ -8,6 +8,7 @@
#ifdef __KERNEL__
#include <asm/neon.h>
+#include "neon.h"
#else
#define kernel_neon_begin()
#define kernel_neon_end()
@@ -19,13 +20,6 @@ static int raid6_has_neon(void)
return cpu_has_neon();
}
-void __raid6_2data_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dp,
- uint8_t *dq, const uint8_t *pbmul,
- const uint8_t *qmul);
-
-void __raid6_datap_recov_neon(int bytes, uint8_t *p, uint8_t *q, uint8_t *dq,
- const uint8_t *qmul);
-
static void raid6_2data_recov_neon(int disks, size_t bytes, int faila,
int failb, void **ptrs)
{
diff --git a/lib/raid6/recov_neon_inner.c b/lib/raid6/recov_neon_inner.c
index 90eb80d43790..f9e7e8f5a151 100644
--- a/lib/raid6/recov_neon_inner.c
+++ b/lib/raid6/recov_neon_inner.c
@@ -5,6 +5,7 @@
*/
#include <arm_neon.h>
+#include "neon.h"
#ifdef CONFIG_ARM
/*
diff --git a/lib/raid6/test/.gitignore b/lib/raid6/test/.gitignore
new file mode 100644
index 000000000000..1b68a77f348f
--- /dev/null
+++ b/lib/raid6/test/.gitignore
@@ -0,0 +1,3 @@
+/int.uc
+/neon.uc
+/raid6test
diff --git a/lib/raid6/test/Makefile b/lib/raid6/test/Makefile
index 4fb7700a741b..1f693ea3b980 100644
--- a/lib/raid6/test/Makefile
+++ b/lib/raid6/test/Makefile
@@ -6,14 +6,15 @@
pound := \#
-CC = gcc
-OPTFLAGS = -O2 # Adjust as desired
-CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
-LD = ld
-AWK = awk -f
-AR = ar
-RANLIB = ranlib
-OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
+# Adjust as desired
+CC = gcc
+OPTFLAGS = -O2
+CFLAGS = -I.. -I ../../../include -g $(OPTFLAGS)
+LD = ld
+AWK = awk -f
+AR = ar
+RANLIB = ranlib
+OBJS = int1.o int2.o int4.o int8.o int16.o int32.o recov.o algos.o tables.o
ARCH := $(shell uname -m 2>/dev/null | sed -e /s/i.86/i386/)
ifeq ($(ARCH),i386)
@@ -34,24 +35,25 @@ ifeq ($(ARCH),aarch64)
HAS_NEON = yes
endif
+ifeq ($(findstring ppc,$(ARCH)),ppc)
+ CFLAGS += -I../../../arch/powerpc/include
+ HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
+ gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
+endif
+
ifeq ($(IS_X86),yes)
OBJS += mmx.o sse1.o sse2.o avx2.o recov_ssse3.o recov_avx2.o avx512.o recov_avx512.o
CFLAGS += -DCONFIG_X86
- CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \
- gcc -c -x assembler - >/dev/null 2>&1 && \
- rm ./-.o && echo -DCONFIG_AS_AVX512=1)
+ CFLAGS += $(shell echo "vpmovm2b %k1, %zmm5" | \
+ gcc -c -x assembler - >/dev/null 2>&1 && \
+ rm ./-.o && echo -DCONFIG_AS_AVX512=1)
else ifeq ($(HAS_NEON),yes)
OBJS += neon.o neon1.o neon2.o neon4.o neon8.o recov_neon.o recov_neon_inner.o
CFLAGS += -DCONFIG_KERNEL_MODE_NEON=1
-else
- HAS_ALTIVEC := $(shell printf '$(pound)include <altivec.h>\nvector int a;\n' |\
- gcc -c -x c - >/dev/null && rm ./-.o && echo yes)
- ifeq ($(HAS_ALTIVEC),yes)
- CFLAGS += -I../../../arch/powerpc/include
- CFLAGS += -DCONFIG_ALTIVEC
- OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
- vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
- endif
+else ifeq ($(HAS_ALTIVEC),yes)
+ CFLAGS += -DCONFIG_ALTIVEC
+ OBJS += altivec1.o altivec2.o altivec4.o altivec8.o \
+ vpermxor1.o vpermxor2.o vpermxor4.o vpermxor8.o
endif
.c.o:
@@ -63,12 +65,12 @@ endif
%.uc: ../%.uc
cp -f $< $@
-all: raid6.a raid6test
+all: raid6.a raid6test
raid6.a: $(OBJS)
- rm -f $@
- $(AR) cq $@ $^
- $(RANLIB) $@
+ rm -f $@
+ $(AR) cq $@ $^
+ $(RANLIB) $@
raid6test: test.c raid6.a
$(CC) $(CFLAGS) -o raid6test $^
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