tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
lib/raid6: Drop IA64 support
Drop Itanium support from the RAID6 code, and along with it, the 16x and
32x unrolled versions, which were only used by IA64.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
+2
-17
-2
include/linux/raid/pq.h
-2
include/linux/raid/pq.h
···
84
84
extern const struct raid6_calls raid6_intx2;
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extern const struct raid6_calls raid6_intx4;
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extern const struct raid6_calls raid6_intx8;
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-
extern const struct raid6_calls raid6_intx16;
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-
extern const struct raid6_calls raid6_intx32;
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extern const struct raid6_calls raid6_mmxx1;
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extern const struct raid6_calls raid6_mmxx2;
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extern const struct raid6_calls raid6_sse1x1;
+2
-2
lib/raid6/Makefile
+2
-2
lib/raid6/Makefile
···
2
2
obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
3
3
4
4
raid6_pq-y += algos.o recov.o tables.o int1.o int2.o int4.o \
5
-
int8.o int16.o int32.o
5
+
int8.o
6
6
7
7
raid6_pq-$(CONFIG_X86) += recov_ssse3.o recov_avx2.o mmx.o sse1.o sse2.o avx2.o avx512.o recov_avx512.o
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8
raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
···
55
55
quiet_cmd_unroll = UNROLL $@
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cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@
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58
-
targets += int1.c int2.c int4.c int8.c int16.c int32.c
58
+
targets += int1.c int2.c int4.c int8.c
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$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
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$(call if_changed,unroll)
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61
-4
lib/raid6/algos.c
-4
lib/raid6/algos.c
-9
lib/raid6/int.uc
-9
lib/raid6/int.uc
···
42
42
43
43
44
44
/*
45
-
* IA-64 wants insane amounts of unrolling. On other architectures that
46
-
* is just a waste of space.
47
-
*/
48
-
#if ($# <= 8) || defined(__ia64__)
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-
50
-
51
-
/*
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45
* These sub-operations are separate inlines since they can sometimes be
53
46
* specially optimized using architecture-specific hacks.
54
47
*/
···
145
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"int" NSTRING "x$#",
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153
0
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154
};
148
-
149
-
#endif