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.

Ard Biesheuvel committed 3 years ago

Commit b089ea31 parent af1f4594 files · +2 −17Browse files

Unified · Split

4 files

@@ -84,8 +84,6 @@ extern const struct raid6_calls raid6_intx1; · 83 unmodified lines
84	84	extern const struct raid6_calls raid6_intx2;
85	85	extern const struct raid6_calls raid6_intx4;
86	86	extern const struct raid6_calls raid6_intx8;
87		−extern const struct raid6_calls raid6_intx16;
88		−extern const struct raid6_calls raid6_intx32;
89	87	extern const struct raid6_calls raid6_mmxx1;
90	88	extern const struct raid6_calls raid6_mmxx2;
91	89	extern const struct raid6_calls raid6_sse1x1;

@@ -2,7 +2,7 @@ · 1 unmodified line
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
8	8	raid6_pq-$(CONFIG_ALTIVEC) += altivec1.o altivec2.o altivec4.o altivec8.o \
@@ -55,7 +55,7 @@ endif · 46 unmodified lines
55	55	quiet_cmd_unroll = UNROLL $@
56	56	cmd_unroll = $(AWK) -v N=$* -f $(srctree)/$(src)/unroll.awk < $< > $@
57	57
58		−targets += int1.c int2.c int4.c int8.c int16.c int32.c
	58	+targets += int1.c int2.c int4.c int8.c
59	59	$(obj)/int%.c: $(src)/int.uc $(src)/unroll.awk FORCE
60	60	$(call if_changed,unroll)
61	61

@@ -80,10 +80,6 @@ const struct raid6_calls * const raid6_algos[] = { · 79 unmodified lines
80	80	#ifdef CONFIG_CPU_HAS_LSX
81	81	&raid6_lsx,
82	82	#endif
83		−#endif
84		−#if defined(__ia64__)
85		− &raid6_intx32,
86		− &raid6_intx16,
87	83	#endif
88	84	&raid6_intx8,
89	85	&raid6_intx4,

@@ -41,13 +41,6 @@ typedef u32 unative_t; · 40 unmodified lines
41	41
42	42
43	43
44		−/*
45		− * IA-64 wants insane amounts of unrolling. On other architectures that
46		− * is just a waste of space.
47		− */
48		−#if ($# <= 8) \|\| defined(__ia64__)
49		−
50		−
51	44	/*
52	45	* These sub-operations are separate inlines since they can sometimes be
53	46	* specially optimized using architecture-specific hacks.
@@ -152,5 +145,3 @@ const struct raid6_calls raid6_intx$# = { · 98 unmodified lines
152	145	"int" NSTRING "x$#",
153	146	0
154	147	};
155		−
156		−#endif