linux-kernel - Re: [PATCH] [v5] bpf: fix bpf_probe_read

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Message-Id: <169101122119.28051.8597932529135437329.git-patchwork-notify@kernel.org>
Date:   Wed, 02 Aug 2023 21:20:21 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        song@...nel.org, rostedt@...dmis.org, mhiramat@...nel.org,
        arnd@...db.de, stable@...r.kernel.org, john.fastabend@...il.com,
        martin.lau@...ux.dev, yonghong.song@...ux.dev, kpsingh@...nel.org,
        sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org,
        memxor@...il.com, davemarchevsky@...com, void@...ifault.com,
        peterz@...radead.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH] [v5] bpf: fix bpf_probe_read_kernel prototype mismatch

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Tue,  1 Aug 2023 13:13:58 +0200 you wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> bpf_probe_read_kernel() has a __weak definition in core.c and another
> definition with an incompatible prototype in kernel/trace/bpf_trace.c,
> when CONFIG_BPF_EVENTS is enabled.
> 
> Since the two are incompatible, there cannot be a shared declaration in
> a header file, but the lack of a prototype causes a W=1 warning:
> 
> [...]

Here is the summary with links:
  - [v5] bpf: fix bpf_probe_read_kernel prototype mismatch
    https://git.kernel.org/bpf/bpf-next/c/6a5a148aaf14

You are awesome, thank you!
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