linux-kernel - Re: [PATCH] libbpf: Avoid allocating reg_name with sscanf in parse_usdt

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Message-Id: <166638783264.15541.17720155984505413324.git-patchwork-notify@kernel.org>
Date:   Fri, 21 Oct 2022 21:30:32 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Xu Kuohai <xukuohai@...weicloud.com>
Cc:     bpf@...r.kernel.org, linux-kernel@...r.kernel.org, ast@...nel.org,
        daniel@...earbox.net, john.fastabend@...il.com, andrii@...nel.org,
        martin.lau@...ux.dev, song@...nel.org, yhs@...com,
        kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com,
        jolsa@...nel.org
Subject: Re: [PATCH] libbpf: Avoid allocating reg_name with sscanf in
 parse_usdt_arg()

Hello:

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

On Tue, 18 Oct 2022 10:55:38 -0400 you wrote:
> From: Xu Kuohai <xukuohai@...wei.com>
> 
> The reg_name in parse_usdt_arg() is used to hold register name, which
> is short enough to be held in a 16-byte array, so we could define
> reg_name as char reg_name[16] to avoid dynamically allocating reg_name
> with sscanf.
> 
> [...]

Here is the summary with links:
  - libbpf: Avoid allocating reg_name with sscanf in parse_usdt_arg()
    https://git.kernel.org/bpf/bpf-next/c/d9740535b857

You are awesome, thank you!
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