Messages in this thread Patch in this message | | | From | Neil Brown <> | Date | Mon, 14 Nov 2005 08:26:45 +1100 | Subject | Re: x86 building altivec for raid ? |
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On Sunday November 13, jamagallon@able.es wrote: > > Kernel is 2.6.14-mm2. > This is an x86 box, why does it compile raid6altivec*.c ? I suppose it > does not generate any code, because of some #ifdef magic, but why does > it build them anyways ? Looks a bit strange.
It's probably just easier that way. I guess you could do the following, but I'm not sure that it is really worth it.
NeilBrown
Signed-off-by: Neil Brown <neilb@suse.de>
diff ./drivers/md/Makefile~current~ ./drivers/md/Makefile --- ./drivers/md/Makefile~current~ 2005-11-14 08:13:43.000000000 +1100 +++ ./drivers/md/Makefile 2005-11-14 08:23:29.000000000 +1100 @@ -8,12 +8,15 @@ dm-multipath-objs := dm-hw-handler.o dm- dm-snapshot-objs := dm-snap.o dm-exception-store.o dm-mirror-objs := dm-log.o dm-raid1.o md-mod-objs := md.o bitmap.o +raid6-$(CONFIG_ALTIVEC) := \ + raid6altivec1.o raid6altivec2.o raid6altivec4.o \ + raid6altivec8.o +raid6-$(CONFIG_X86) := raid6mmx.o raid6sse1.o +raid6-$(CONFIG_X86_64) := raid6sse2.o raid6-objs := raid6main.o 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 + $(raid6-y) hostprogs-y := mktables # Note: link order is important. All raid personalities - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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