linux-next: build failure after merge of the bfp-next tree
From: Thierry Reding
Date: Mon Apr 27 2026 - 09:28:52 EST
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.
I've used the previous tree for today's linux-next.
Thanks,
Thierry