Messages in this thread |  | | Date | Mon, 27 Apr 2026 14:45:43 +0100 | | Subject | Re: linux-next: build failure after merge of the bfp-next tree | | From | Alan Maguire <> |
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On 27/04/2026 14:26, Thierry Reding wrote: > Hi all, > > After merging the bfp-next tree, today's linux-next build (x86_64 > allmodconfig ) failed like this: > > ERROR: modpost: "cnum64_umin" [drivers/net/ethernet/netronome/nfp/nfp.ko] undefined! > ERROR: modpost: "cnum64_umax" [drivers/net/ethernet/netronome/nfp/nfp.ko] undefined! > > Caused by commit > > b93f7180f0bc ("bpf: use accessor functions for bpf_reg_state min/max fields") > > It looks like the issue here is that these new accessor functions are not > exported symbols and therefore can't be used by a driver that is built as > a module. >
See [1] for a proposed fix; thanks for reporting this!
[1] https://lore.kernel.org/bpf/20260427112205.1346733-1-alan.maguire@oracle.com/
> I've used the previous tree for today's linux-next. > > Thanks, > Thierry >
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