Re: linux-next: Tree for February 9 (infiniband)

Randy Dunlap
2009-02-09T17:01:29Z

Steve Wise wrote:
> Randy Dunlap wrote:
>> Stephen Rothwell wrote:
>>
>>> Hi all,
>>>
>>> [I accidentally deleted the merge and quilt-import logs today :-( - I
>>> wonder if any would have noticed :-). The merge summary still appears
>>> below.]
>>>
>>> Changes since 20090206:
>>>
>>
>>
>> allyesconfig build on i386 fails with:
>>
>> drivers/built-in.o: In function `iwch_sgl2pbl_map':
>> /usr/builds/linux-next-20090209/drivers/infiniband/hw/cxgb3/iwch_qp.c:237:
>> undefined reference to `__umoddi3'
>> make: *** [.tmp_vmlinux1] Error 1
>>
>>
>> or allmodconfig on i386 fails with:
>>
>> ERROR: "__umoddi3" [drivers/infiniband/hw/cxgb3/iw_cxgb3.ko] undefined!
>>
>>
>
> Somehow changing offset to a u64 must have caused this. What is
> __umoddi3? (it can't be good) :)

It's some kind of mod operation, like 64-bit % 32-bit or
64-bit % 64-bit. Should be in a fairly recent change.

--
~Randy