linux-kernel - Re: [PATCH bpf] bpf: fix configuration-dependent BTF function references

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Message-Id: 
 <173413143374.3187520.16720861618216480481.git-patchwork-notify@kernel.org>
Date: Fri, 13 Dec 2024 23:10:33 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Thomas Weißschuh <linux@...ssschuh.net>@codeaurora.org
Cc: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
 martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...ichev.me, haoluo@...gle.com, jolsa@...nel.org, davem@...emloft.net,
 kuba@...nel.org, hawk@...nel.org, bpf@...r.kernel.org,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH bpf] bpf: fix configuration-dependent BTF function
 references

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Andrii Nakryiko <andrii@...nel.org>:

On Fri, 13 Dec 2024 00:00:30 +0100 you wrote:
> These BTF functions are not available unconditionally,
> only reference them when they are available.
> 
> Avoid the following build warnings:
> 
>   BTF     .tmp_vmlinux1.btf.o
> btf_encoder__tag_kfunc: failed to find kfunc 'bpf_send_signal_task' in BTF
> btf_encoder__tag_kfuncs: failed to tag kfunc 'bpf_send_signal_task'
>   NM      .tmp_vmlinux1.syms
>   KSYMS   .tmp_vmlinux1.kallsyms.S
>   AS      .tmp_vmlinux1.kallsyms.o
>   LD      .tmp_vmlinux2
>   NM      .tmp_vmlinux2.syms
>   KSYMS   .tmp_vmlinux2.kallsyms.S
>   AS      .tmp_vmlinux2.kallsyms.o
>   LD      vmlinux
>   BTFIDS  vmlinux
> WARN: resolve_btfids: unresolved symbol prog_test_ref_kfunc
> WARN: resolve_btfids: unresolved symbol bpf_crypto_ctx
> WARN: resolve_btfids: unresolved symbol bpf_send_signal_task
> WARN: resolve_btfids: unresolved symbol bpf_modify_return_test_tp
> WARN: resolve_btfids: unresolved symbol bpf_dynptr_from_xdp
> WARN: resolve_btfids: unresolved symbol bpf_dynptr_from_skb
> 
> [...]

Here is the summary with links:
  - [bpf] bpf: fix configuration-dependent BTF function references
    https://git.kernel.org/bpf/bpf-next/c/00a5acdbf398

You are awesome, thank you!
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