Hi Stephen,
On Thu, Aug 26, 2021 at 11:50:50AM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the bpf-next tree, today's linux-next build (powerpc
> ppc64_defconfig) failed like this:
>
> kernel/trace/bpf_trace.c:717:47: error: expected ')' before 'struct'
> 717 | BTF_ID_LIST_GLOBAL_SINGLE(btf_task_struct_ids, struct, task_struct)
> | ^~~~~~~
> | )
> kernel/trace/bpf_trace.c: In function 'bpf_tracing_func_proto':
> kernel/trace/bpf_trace.c:1051:11: error: 'bpf_get_current_task_btf_proto' undeclared (first use in this function); did you mean 'bpf_get_current_task_proto'?
> 1051 | return &bpf_get_current_task_btf_proto;
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | bpf_get_current_task_proto
>
> Caused by commit
>
> 33c5cb36015a ("bpf: Consolidate task_struct BTF_ID declarations")
>
> I have used the bpf-next tree from next-20210825 for today.
Sorry about the breakage. I've put up
https://lore.kernel.org/bpf/05d94748d9f4b3eecedc4fddd6875418a396e23c.1629942444.git.dxu@xxxxxxxxx/T/#u
which I think should fix it. Can you give that patch a try?
Thanks,
Daniel
