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-rw-r--r--drivers/md/Kconfig7
-rw-r--r--drivers/md/Makefile76
-rw-r--r--lib/Kconfig3
-rw-r--r--lib/Makefile1
-rw-r--r--lib/raid6/Makefile78
-rw-r--r--lib/raid6/mktables.c (renamed from drivers/md/mktables.c)0
-rw-r--r--lib/raid6/raid6algos.c (renamed from drivers/md/raid6algos.c)0
-rw-r--r--lib/raid6/raid6altivec.uc (renamed from drivers/md/raid6altivec.uc)0
-rw-r--r--lib/raid6/raid6int.uc (renamed from drivers/md/raid6int.uc)0
-rw-r--r--lib/raid6/raid6mmx.c (renamed from drivers/md/raid6mmx.c)0
-rw-r--r--lib/raid6/raid6recov.c (renamed from drivers/md/raid6recov.c)0
-rw-r--r--lib/raid6/raid6sse1.c (renamed from drivers/md/raid6sse1.c)0
-rw-r--r--lib/raid6/raid6sse2.c (renamed from drivers/md/raid6sse2.c)0
-rw-r--r--lib/raid6/raid6test/Makefile (renamed from drivers/md/raid6test/Makefile)0
-rw-r--r--lib/raid6/raid6test/test.c (renamed from drivers/md/raid6test/test.c)0
-rw-r--r--lib/raid6/raid6x86.h (renamed from drivers/md/raid6x86.h)0
-rw-r--r--lib/raid6/unroll.pl (renamed from drivers/md/unroll.pl)0
17 files changed, 84 insertions, 81 deletions
diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig
index 2158377a1359..891f7c8490d3 100644
--- a/drivers/md/Kconfig
+++ b/drivers/md/Kconfig
@@ -121,7 +121,7 @@ config MD_RAID10
121config MD_RAID456 121config MD_RAID456
122 tristate "RAID-4/RAID-5/RAID-6 mode" 122 tristate "RAID-4/RAID-5/RAID-6 mode"
123 depends on BLK_DEV_MD 123 depends on BLK_DEV_MD
124 select MD_RAID6_PQ 124 select RAID6_PQ
125 select ASYNC_MEMCPY 125 select ASYNC_MEMCPY
126 select ASYNC_XOR 126 select ASYNC_XOR
127 select ASYNC_PQ 127 select ASYNC_PQ
@@ -165,12 +165,9 @@ config MULTICORE_RAID456
165 165
166 If unsure, say N. 166 If unsure, say N.
167 167
168config MD_RAID6_PQ
169 tristate
170
171config ASYNC_RAID6_TEST 168config ASYNC_RAID6_TEST
172 tristate "Self test for hardware accelerated raid6 recovery" 169 tristate "Self test for hardware accelerated raid6 recovery"
173 depends on MD_RAID6_PQ 170 depends on RAID6_PQ
174 select ASYNC_RAID6_RECOV 171 select ASYNC_RAID6_RECOV
175 ---help--- 172 ---help---
176 This is a one-shot self test that permutes through the 173 This is a one-shot self test that permutes through the
diff --git a/drivers/md/Makefile b/drivers/md/Makefile
index 1dc4185bd781..c9b3a7843d83 100644
--- a/drivers/md/Makefile
+++ b/drivers/md/Makefile
@@ -12,13 +12,6 @@ dm-log-userspace-y \
12 += dm-log-userspace-base.o dm-log-userspace-transfer.o 12 += dm-log-userspace-base.o dm-log-userspace-transfer.o
13md-mod-y += md.o bitmap.o 13md-mod-y += md.o bitmap.o
14raid456-y += raid5.o 14raid456-y += raid5.o
15raid6_pq-y += raid6algos.o raid6recov.o raid6tables.o \
16 raid6int1.o raid6int2.o raid6int4.o \
17 raid6int8.o raid6int16.o raid6int32.o \
18 raid6altivec1.o raid6altivec2.o raid6altivec4.o \
19 raid6altivec8.o \
20 raid6mmx.o raid6sse1.o raid6sse2.o
21hostprogs-y += mktables
22 15
23# Note: link order is important. All raid personalities 16# Note: link order is important. All raid personalities
24# and must come before md.o, as they each initialise 17# and must come before md.o, as they each initialise
@@ -29,7 +22,6 @@ obj-$(CONFIG_MD_LINEAR) += linear.o
29obj-$(CONFIG_MD_RAID0) += raid0.o 22obj-$(CONFIG_MD_RAID0) += raid0.o
30obj-$(CONFIG_MD_RAID1) += raid1.o 23obj-$(CONFIG_MD_RAID1) += raid1.o
31obj-$(CONFIG_MD_RAID10) += raid10.o 24obj-$(CONFIG_MD_RAID10) += raid10.o
32obj-$(CONFIG_MD_RAID6_PQ) += raid6_pq.o
33obj-$(CONFIG_MD_RAID456) += raid456.o 25obj-$(CONFIG_MD_RAID456) += raid456.o
34obj-$(CONFIG_MD_MULTIPATH) += multipath.o 26obj-$(CONFIG_MD_MULTIPATH) += multipath.o
35obj-$(CONFIG_MD_FAULTY) += faulty.o 27obj-$(CONFIG_MD_FAULTY) += faulty.o
@@ -45,75 +37,7 @@ obj-$(CONFIG_DM_MIRROR) += dm-mirror.o dm-log.o dm-region-hash.o
45obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o 37obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o
46obj-$(CONFIG_DM_ZERO) += dm-zero.o 38obj-$(CONFIG_DM_ZERO) += dm-zero.o
47 39
48quiet_cmd_unroll = UNROLL $@
49 cmd_unroll = $(PERL) $(srctree)/$(src)/unroll.pl $(UNROLL) \
50 < $< > $@ || ( rm -f $@ && exit 1 )
51
52ifeq ($(CONFIG_ALTIVEC),y)
53altivec_flags := -maltivec -mabi=altivec
54endif
55
56ifeq ($(CONFIG_DM_UEVENT),y) 40ifeq ($(CONFIG_DM_UEVENT),y)
57dm-mod-objs += dm-uevent.o 41dm-mod-objs += dm-uevent.o
58endif 42endif
59 43
60targets += raid6int1.c
61$(obj)/raid6int1.c: UNROLL := 1
62$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
63 $(call if_changed,unroll)
64
65targets += raid6int2.c
66$(obj)/raid6int2.c: UNROLL := 2
67$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
68 $(call if_changed,unroll)
69
70targets += raid6int4.c
71$(obj)/raid6int4.c: UNROLL := 4
72$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
73 $(call if_changed,unroll)
74
75targets += raid6int8.c
76$(obj)/raid6int8.c: UNROLL := 8
77$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
78 $(call if_changed,unroll)
79
80targets += raid6int16.c
81$(obj)/raid6int16.c: UNROLL := 16
82$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
83 $(call if_changed,unroll)
84
85targets += raid6int32.c
86$(obj)/raid6int32.c: UNROLL := 32
87$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
88 $(call if_changed,unroll)
89
90CFLAGS_raid6altivec1.o += $(altivec_flags)
91targets += raid6altivec1.c
92$(obj)/raid6altivec1.c: UNROLL := 1
93$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
94 $(call if_changed,unroll)
95
96CFLAGS_raid6altivec2.o += $(altivec_flags)
97targets += raid6altivec2.c
98$(obj)/raid6altivec2.c: UNROLL := 2
99$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
100 $(call if_changed,unroll)
101
102CFLAGS_raid6altivec4.o += $(altivec_flags)
103targets += raid6altivec4.c
104$(obj)/raid6altivec4.c: UNROLL := 4
105$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
106 $(call if_changed,unroll)
107
108CFLAGS_raid6altivec8.o += $(altivec_flags)
109targets += raid6altivec8.c
110$(obj)/raid6altivec8.c: UNROLL := 8
111$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
112 $(call if_changed,unroll)
113
114quiet_cmd_mktable = TABLE $@
115 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
116
117targets += raid6tables.c
118$(obj)/raid6tables.c: $(obj)/mktables FORCE
119 $(call if_changed,mktable)
diff --git a/lib/Kconfig b/lib/Kconfig
index bb1326d3839c..1cc756c4c78c 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -7,6 +7,9 @@ config BINARY_PRINTF
7 7
8menu "Library routines" 8menu "Library routines"
9 9
10config RAID6_PQ
11 tristate
12
10config BITREVERSE 13config BITREVERSE
11 tristate 14 tristate
12 15
diff --git a/lib/Makefile b/lib/Makefile
index 2e78277eff9d..b25faf0d1d5c 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -65,6 +65,7 @@ obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/
65obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ 65obj-$(CONFIG_REED_SOLOMON) += reed_solomon/
66obj-$(CONFIG_LZO_COMPRESS) += lzo/ 66obj-$(CONFIG_LZO_COMPRESS) += lzo/
67obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ 67obj-$(CONFIG_LZO_DECOMPRESS) += lzo/
68obj-$(CONFIG_RAID6_PQ) += raid6/
68 69
69lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o 70lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
70lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o 71lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile
new file mode 100644
index 000000000000..b2fe4baa90e0
--- /dev/null
+++ b/lib/raid6/Makefile
@@ -0,0 +1,78 @@
1obj-$(CONFIG_RAID6_PQ) += raid6_pq.o
2
3raid6_pq-y += raid6algos.o raid6recov.o raid6tables.o \
4 raid6int1.o raid6int2.o raid6int4.o \
5 raid6int8.o raid6int16.o raid6int32.o \
6 raid6altivec1.o raid6altivec2.o raid6altivec4.o \
7 raid6altivec8.o \
8 raid6mmx.o raid6sse1.o raid6sse2.o
9hostprogs-y += mktables
10
11quiet_cmd_unroll = UNROLL $@
12 cmd_unroll = $(PERL) $(srctree)/$(src)/unroll.pl $(UNROLL) \
13 < $< > $@ || ( rm -f $@ && exit 1 )
14
15ifeq ($(CONFIG_ALTIVEC),y)
16altivec_flags := -maltivec -mabi=altivec
17endif
18
19targets += raid6int1.c
20$(obj)/raid6int1.c: UNROLL := 1
21$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
22 $(call if_changed,unroll)
23
24targets += raid6int2.c
25$(obj)/raid6int2.c: UNROLL := 2
26$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
27 $(call if_changed,unroll)
28
29targets += raid6int4.c
30$(obj)/raid6int4.c: UNROLL := 4
31$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
32 $(call if_changed,unroll)
33
34targets += raid6int8.c
35$(obj)/raid6int8.c: UNROLL := 8
36$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
37 $(call if_changed,unroll)
38
39targets += raid6int16.c
40$(obj)/raid6int16.c: UNROLL := 16
41$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
42 $(call if_changed,unroll)
43
44targets += raid6int32.c
45$(obj)/raid6int32.c: UNROLL := 32
46$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.pl FORCE
47 $(call if_changed,unroll)
48
49CFLAGS_raid6altivec1.o += $(altivec_flags)
50targets += raid6altivec1.c
51$(obj)/raid6altivec1.c: UNROLL := 1
52$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
53 $(call if_changed,unroll)
54
55CFLAGS_raid6altivec2.o += $(altivec_flags)
56targets += raid6altivec2.c
57$(obj)/raid6altivec2.c: UNROLL := 2
58$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
59 $(call if_changed,unroll)
60
61CFLAGS_raid6altivec4.o += $(altivec_flags)
62targets += raid6altivec4.c
63$(obj)/raid6altivec4.c: UNROLL := 4
64$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
65 $(call if_changed,unroll)
66
67CFLAGS_raid6altivec8.o += $(altivec_flags)
68targets += raid6altivec8.c
69$(obj)/raid6altivec8.c: UNROLL := 8
70$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.pl FORCE
71 $(call if_changed,unroll)
72
73quiet_cmd_mktable = TABLE $@
74 cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 )
75
76targets += raid6tables.c
77$(obj)/raid6tables.c: $(obj)/mktables FORCE
78 $(call if_changed,mktable)
diff --git a/drivers/md/mktables.c b/lib/raid6/mktables.c
index 3b1500843bba..3b1500843bba 100644
--- a/drivers/md/mktables.c
+++ b/lib/raid6/mktables.c
diff --git a/drivers/md/raid6algos.c b/lib/raid6/raid6algos.c
index 866215ac7f25..866215ac7f25 100644
--- a/drivers/md/raid6algos.c
+++ b/lib/raid6/raid6algos.c
diff --git a/drivers/md/raid6altivec.uc b/lib/raid6/raid6altivec.uc
index 699dfeee4944..699dfeee4944 100644
--- a/drivers/md/raid6altivec.uc
+++ b/lib/raid6/raid6altivec.uc
diff --git a/drivers/md/raid6int.uc b/lib/raid6/raid6int.uc
index f9bf9cba357f..f9bf9cba357f 100644
--- a/drivers/md/raid6int.uc
+++ b/lib/raid6/raid6int.uc
diff --git a/drivers/md/raid6mmx.c b/lib/raid6/raid6mmx.c
index e7f6c13132bf..e7f6c13132bf 100644
--- a/drivers/md/raid6mmx.c
+++ b/lib/raid6/raid6mmx.c
diff --git a/drivers/md/raid6recov.c b/lib/raid6/raid6recov.c
index 2609f00e0d61..2609f00e0d61 100644
--- a/drivers/md/raid6recov.c
+++ b/lib/raid6/raid6recov.c
diff --git a/drivers/md/raid6sse1.c b/lib/raid6/raid6sse1.c
index b274dd5eab8f..b274dd5eab8f 100644
--- a/drivers/md/raid6sse1.c
+++ b/lib/raid6/raid6sse1.c
diff --git a/drivers/md/raid6sse2.c b/lib/raid6/raid6sse2.c
index 6ed6c6c0389f..6ed6c6c0389f 100644
--- a/drivers/md/raid6sse2.c
+++ b/lib/raid6/raid6sse2.c
diff --git a/drivers/md/raid6test/Makefile b/lib/raid6/raid6test/Makefile
index 58ffdf4f5161..58ffdf4f5161 100644
--- a/drivers/md/raid6test/Makefile
+++ b/lib/raid6/raid6test/Makefile
diff --git a/drivers/md/raid6test/test.c b/lib/raid6/raid6test/test.c
index 7a930318b17d..7a930318b17d 100644
--- a/drivers/md/raid6test/test.c
+++ b/lib/raid6/raid6test/test.c
diff --git a/drivers/md/raid6x86.h b/lib/raid6/raid6x86.h
index 4c22c1568558..4c22c1568558 100644
--- a/drivers/md/raid6x86.h
+++ b/lib/raid6/raid6x86.h
diff --git a/drivers/md/unroll.pl b/lib/raid6/unroll.pl
index 3acc710a20ea..3acc710a20ea 100644
--- a/drivers/md/unroll.pl
+++ b/lib/raid6/unroll.pl