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authorH. Peter Anvin <hpa@zytor.com>2005-09-16 19:27:29 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-17 11:49:58 -0700
commitd7e70ba45fd9850296ebb78ff5827f6a375f650c (patch)
tree26c5eba7ce9386b756e0d7cae93a9d4fc419471d /drivers/md/raid6test
parent0d0fc3a2d6901bdedd8497acdb3358e2da9abefc (diff)
downloadlinux-d7e70ba45fd9850296ebb78ff5827f6a375f650c.tar.bz2
[PATCH] RAID6 Altivec fix
This patch fixes a signedness bug with RAID6 for Altivec, and makes the Altivec code testable in userspace. Signed-off-by: H. Peter Anvin <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/md/raid6test')
-rw-r--r--drivers/md/raid6test/Makefile27
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/md/raid6test/Makefile b/drivers/md/raid6test/Makefile
index 557806728609..78e0396adf2a 100644
--- a/drivers/md/raid6test/Makefile
+++ b/drivers/md/raid6test/Makefile
@@ -8,6 +8,8 @@ OPTFLAGS = -O2 # Adjust as desired
CFLAGS = -I.. -g $(OPTFLAGS)
LD = ld
PERL = perl
+AR = ar
+RANLIB = ranlib
.c.o:
$(CC) $(CFLAGS) -c -o $@ $<
@@ -18,18 +20,33 @@ PERL = perl
%.uc: ../%.uc
cp -f $< $@
-all: raid6.o raid6test
+all: raid6.a raid6test
-raid6.o: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
+raid6.a: raid6int1.o raid6int2.o raid6int4.o raid6int8.o raid6int16.o \
raid6int32.o \
raid6mmx.o raid6sse1.o raid6sse2.o \
+ raid6altivec1.o raid6altivec2.o raid6altivec4.o raid6altivec8.o \
raid6recov.o raid6algos.o \
raid6tables.o
- $(LD) -r -o $@ $^
+ rm -f $@
+ $(AR) cq $@ $^
+ $(RANLIB) $@
-raid6test: raid6.o test.c
+raid6test: test.c raid6.a
$(CC) $(CFLAGS) -o raid6test $^
+raid6altivec1.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 1 < raid6altivec.uc > $@
+
+raid6altivec2.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 2 < raid6altivec.uc > $@
+
+raid6altivec4.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 4 < raid6altivec.uc > $@
+
+raid6altivec8.c: raid6altivec.uc ../unroll.pl
+ $(PERL) ../unroll.pl 8 < raid6altivec.uc > $@
+
raid6int1.c: raid6int.uc ../unroll.pl
$(PERL) ../unroll.pl 1 < raid6int.uc > $@
@@ -52,7 +69,7 @@ raid6tables.c: mktables
./mktables > raid6tables.c
clean:
- rm -f *.o mktables mktables.c raid6int.uc raid6*.c raid6test
+ rm -f *.o *.a mktables mktables.c raid6int.uc raid6*.c raid6test
spotless: clean
rm -f *~