Looks like since recently some clang builds fails for missing reference
to `__umoddi3`.
See exemple at:
- https://github.com/ruscur/linux-ci/actions/runs/2789193140
-
https://patchwork.ozlabs.org/project/linuxppc-dev/patch/eca9251f1e1f82c4c46ec6380ddb28356ab3fdfe.1659527244.git.christophe.le...@csgroup.eu/
From fs/mpage.o:
00000170 <do_mpage_readpage>:
...
69c: 38 60 00 00 li r3,0
6a0: 38 a0 00 00 li r5,0
6a4: 38 c0 00 05 li r6,5
6a8: 7d c4 73 78 mr r4,r14
6ac: 92 e1 00 10 stw r23,16(r1)
6b0: 3a a0 00 00 li r21,0
6b4: 93 81 00 18 stw r28,24(r1)
6b8: 3b 80 00 05 li r28,5
6bc: 92 01 00 14 stw r16,20(r1)
6c0: 92 21 00 1c stw r17,28(r1)
6c4: 48 00 00 01 bl 6c4 <do_mpage_readpage+0x554>
6c4: R_PPC_REL24 __umoddi3
I don't understand why calling __umoddi3 when the arguments are
obviously 32 bits are r3 and r5 are zero.
Christophe
