On Thu, 22 Apr 2010, Ingo Molnar wrote: > > All 32-bit x86 builds (x86, allyesconfig) that enable RAID are failing with > this build failure: > > drivers/built-in.o: In function `raid5_compute_sector': > raid5.c:(.text+0x2e42ac): undefined reference to `__umoddi3' > raid5.c:(.text+0x2e42d8): undefined reference to `__umoddi3' > raid5.c:(.text+0x2e42ff): undefined reference to `__umoddi3' > raid5.c:(.text+0x2e4327): undefined reference to `__umoddi3' > raid5.c:(.text+0x2e4385): undefined reference to `__umoddi3' > drivers/built-in.o:raid5.c:(.text+0x2e43bc): more undefined references to `__umoddi3' follow > > Caused by this commit: > > 35f2a59: md/raid5: allow for more than 2^31 chunks. Gaah, yes. How about just making it "unsigned long" instead of sector_t, and telling people that if they have more than 2**32 chunks in their RAID array, they should damn well use a 64-bit CPU. The alternative, of course, is to use "sector_div()" everywhere. Neil? Linus -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
