diff --git a/crypto/async_tx/Kconfig b/crypto/async_tx/Kconfig index e28e276ac61..5de2ed13b35 100644 --- a/crypto/async_tx/Kconfig +++ b/crypto/async_tx/Kconfig @@ -22,6 +22,20 @@ config ASYNC_RAID6_RECOV tristate select ASYNC_CORE select ASYNC_PQ + select ASYNC_XOR + +config ASYNC_RAID6_TEST + tristate "Self test for hardware accelerated raid6 recovery" + depends on ASYNC_RAID6_RECOV + select ASYNC_MEMCPY + ---help--- + This is a one-shot self test that permutes through the + recovery of all the possible two disk failure scenarios for a + N-disk array. Recovery is performed with the asynchronous + raid6 recovery routines, and will optionally use an offload + engine if one is available. + + If unsure, say N. config ASYNC_TX_DISABLE_PQ_VAL_DMA bool diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 4a6feac8c94..bf1a95e3155 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -121,7 +121,7 @@ config MD_RAID10 config MD_RAID456 tristate "RAID-4/RAID-5/RAID-6 mode" depends on BLK_DEV_MD - select MD_RAID6_PQ + select RAID6_PQ select ASYNC_MEMCPY select ASYNC_XOR select ASYNC_PQ @@ -165,22 +165,6 @@ config MULTICORE_RAID456 If unsure, say N. -config MD_RAID6_PQ - tristate - -config ASYNC_RAID6_TEST - tristate "Self test for hardware accelerated raid6 recovery" - depends on MD_RAID6_PQ - select ASYNC_RAID6_RECOV - ---help--- - This is a one-shot self test that permutes through the - recovery of all the possible two disk failure scenarios for a - N-disk array. Recovery is performed with the asynchronous - raid6 recovery routines, and will optionally use an offload - engine if one is available. - - If unsure, say N. - config MD_MULTIPATH tristate "Multipath I/O support" depends on BLK_DEV_MD diff --git a/drivers/md/Makefile b/drivers/md/Makefile index e355e7f6a53..5e3aac41919 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -12,13 +12,6 @@ dm-log-userspace-y \ += dm-log-userspace-base.o dm-log-userspace-transfer.o md-mod-y += md.o bitmap.o raid456-y += raid5.o -raid6_pq-y += raid6algos.o raid6recov.o raid6tables.o \ - raid6int1.o raid6int2.o raid6int4.o \ - raid6int8.o raid6int16.o raid6int32.o \ - raid6altivec1.o raid6altivec2.o raid6altivec4.o \ - raid6altivec8.o \ - raid6mmx.o raid6sse1.o raid6sse2.o -hostprogs-y += mktables # Note: link order is important. All raid personalities # and must come before md.o, as they each initialise @@ -29,7 +22,6 @@ obj-$(CONFIG_MD_LINEAR) += linear.o obj-$(CONFIG_MD_RAID0) += raid0.o obj-$(CONFIG_MD_RAID1) += raid1.o obj-$(CONFIG_MD_RAID10) += raid10.o -obj-$(CONFIG_MD_RAID6_PQ) += raid6_pq.o obj-$(CONFIG_MD_RAID456) += raid456.o obj-$(CONFIG_MD_MULTIPATH) += multipath.o obj-$(CONFIG_MD_FAULTY) += faulty.o @@ -45,75 +37,6 @@ obj-$(CONFIG_DM_MIRROR) += dm-mirror.o dm-log.o dm-region-hash.o obj-$(CONFIG_DM_LOG_USERSPACE) += dm-log-userspace.o obj-$(CONFIG_DM_ZERO) += dm-zero.o -quiet_cmd_unroll = UNROLL $@ - cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ - < $< > $@ || ( rm -f $@ && exit 1 ) - -ifeq ($(CONFIG_ALTIVEC),y) -altivec_flags := -maltivec -mabi=altivec -endif - ifeq ($(CONFIG_DM_UEVENT),y) dm-mod-objs += dm-uevent.o endif - -targets += raid6int1.c -$(obj)/raid6int1.c: UNROLL := 1 -$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -targets += raid6int2.c -$(obj)/raid6int2.c: UNROLL := 2 -$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -targets += raid6int4.c -$(obj)/raid6int4.c: UNROLL := 4 -$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -targets += raid6int8.c -$(obj)/raid6int8.c: UNROLL := 8 -$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -targets += raid6int16.c -$(obj)/raid6int16.c: UNROLL := 16 -$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -targets += raid6int32.c -$(obj)/raid6int32.c: UNROLL := 32 -$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -CFLAGS_raid6altivec1.o += $(altivec_flags) -targets += raid6altivec1.c -$(obj)/raid6altivec1.c: UNROLL := 1 -$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -CFLAGS_raid6altivec2.o += $(altivec_flags) -targets += raid6altivec2.c -$(obj)/raid6altivec2.c: UNROLL := 2 -$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -CFLAGS_raid6altivec4.o += $(altivec_flags) -targets += raid6altivec4.c -$(obj)/raid6altivec4.c: UNROLL := 4 -$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -CFLAGS_raid6altivec8.o += $(altivec_flags) -targets += raid6altivec8.c -$(obj)/raid6altivec8.c: UNROLL := 8 -$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE - $(call if_changed,unroll) - -quiet_cmd_mktable = TABLE $@ - cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) - -targets += raid6tables.c -$(obj)/raid6tables.c: $(obj)/mktables FORCE - $(call if_changed,mktable) diff --git a/lib/Kconfig b/lib/Kconfig index 5b916bc0fba..fa9bf2c0619 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -7,6 +7,9 @@ config BINARY_PRINTF menu "Library routines" +config RAID6_PQ + tristate + config BITREVERSE tristate diff --git a/lib/Makefile b/lib/Makefile index 0bfabba1bb3..e6a3763b821 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -69,6 +69,7 @@ obj-$(CONFIG_ZLIB_DEFLATE) += zlib_deflate/ obj-$(CONFIG_REED_SOLOMON) += reed_solomon/ obj-$(CONFIG_LZO_COMPRESS) += lzo/ obj-$(CONFIG_LZO_DECOMPRESS) += lzo/ +obj-$(CONFIG_RAID6_PQ) += raid6/ lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o diff --git a/lib/raid6/Makefile b/lib/raid6/Makefile new file mode 100644 index 00000000000..19bf32da644 --- /dev/null +++ b/lib/raid6/Makefile @@ -0,0 +1,78 @@ +obj-$(CONFIG_RAID6_PQ) += raid6_pq.o + +raid6_pq-y += raid6algos.o raid6recov.o raid6tables.o \ + raid6int1.o raid6int2.o raid6int4.o \ + raid6int8.o raid6int16.o raid6int32.o \ + raid6altivec1.o raid6altivec2.o raid6altivec4.o \ + raid6altivec8.o \ + raid6mmx.o raid6sse1.o raid6sse2.o +hostprogs-y += mktables + +quiet_cmd_unroll = UNROLL $@ + cmd_unroll = $(AWK) -f$(srctree)/$(src)/unroll.awk -vN=$(UNROLL) \ + < $< > $@ || ( rm -f $@ && exit 1 ) + +ifeq ($(CONFIG_ALTIVEC),y) +altivec_flags := -maltivec -mabi=altivec +endif + +targets += raid6int1.c +$(obj)/raid6int1.c: UNROLL := 1 +$(obj)/raid6int1.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +targets += raid6int2.c +$(obj)/raid6int2.c: UNROLL := 2 +$(obj)/raid6int2.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +targets += raid6int4.c +$(obj)/raid6int4.c: UNROLL := 4 +$(obj)/raid6int4.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +targets += raid6int8.c +$(obj)/raid6int8.c: UNROLL := 8 +$(obj)/raid6int8.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +targets += raid6int16.c +$(obj)/raid6int16.c: UNROLL := 16 +$(obj)/raid6int16.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +targets += raid6int32.c +$(obj)/raid6int32.c: UNROLL := 32 +$(obj)/raid6int32.c: $(src)/raid6int.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +CFLAGS_raid6altivec1.o += $(altivec_flags) +targets += raid6altivec1.c +$(obj)/raid6altivec1.c: UNROLL := 1 +$(obj)/raid6altivec1.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +CFLAGS_raid6altivec2.o += $(altivec_flags) +targets += raid6altivec2.c +$(obj)/raid6altivec2.c: UNROLL := 2 +$(obj)/raid6altivec2.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +CFLAGS_raid6altivec4.o += $(altivec_flags) +targets += raid6altivec4.c +$(obj)/raid6altivec4.c: UNROLL := 4 +$(obj)/raid6altivec4.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +CFLAGS_raid6altivec8.o += $(altivec_flags) +targets += raid6altivec8.c +$(obj)/raid6altivec8.c: UNROLL := 8 +$(obj)/raid6altivec8.c: $(src)/raid6altivec.uc $(src)/unroll.awk FORCE + $(call if_changed,unroll) + +quiet_cmd_mktable = TABLE $@ + cmd_mktable = $(obj)/mktables > $@ || ( rm -f $@ && exit 1 ) + +targets += raid6tables.c +$(obj)/raid6tables.c: $(obj)/mktables FORCE + $(call if_changed,mktable) diff --git a/drivers/md/mktables.c b/lib/raid6/mktables.c similarity index 100% rename from drivers/md/mktables.c rename to lib/raid6/mktables.c diff --git a/drivers/md/raid6algos.c b/lib/raid6/raid6algos.c similarity index 100% rename from drivers/md/raid6algos.c rename to lib/raid6/raid6algos.c diff --git a/drivers/md/raid6altivec.uc b/lib/raid6/raid6altivec.uc similarity index 100% rename from drivers/md/raid6altivec.uc rename to lib/raid6/raid6altivec.uc diff --git a/drivers/md/raid6int.uc b/lib/raid6/raid6int.uc similarity index 100% rename from drivers/md/raid6int.uc rename to lib/raid6/raid6int.uc diff --git a/drivers/md/raid6mmx.c b/lib/raid6/raid6mmx.c similarity index 100% rename from drivers/md/raid6mmx.c rename to lib/raid6/raid6mmx.c diff --git a/drivers/md/raid6recov.c b/lib/raid6/raid6recov.c similarity index 100% rename from drivers/md/raid6recov.c rename to lib/raid6/raid6recov.c diff --git a/drivers/md/raid6sse1.c b/lib/raid6/raid6sse1.c similarity index 100% rename from drivers/md/raid6sse1.c rename to lib/raid6/raid6sse1.c diff --git a/drivers/md/raid6sse2.c b/lib/raid6/raid6sse2.c similarity index 100% rename from drivers/md/raid6sse2.c rename to lib/raid6/raid6sse2.c diff --git a/drivers/md/raid6test/Makefile b/lib/raid6/raid6test/Makefile similarity index 100% rename from drivers/md/raid6test/Makefile rename to lib/raid6/raid6test/Makefile diff --git a/drivers/md/raid6test/test.c b/lib/raid6/raid6test/test.c similarity index 100% rename from drivers/md/raid6test/test.c rename to lib/raid6/raid6test/test.c diff --git a/drivers/md/raid6x86.h b/lib/raid6/raid6x86.h similarity index 100% rename from drivers/md/raid6x86.h rename to lib/raid6/raid6x86.h diff --git a/drivers/md/unroll.awk b/lib/raid6/unroll.awk similarity index 100% rename from drivers/md/unroll.awk rename to lib/raid6/unroll.awk