linux-kernel - Re: [PATCH] bpf: use kmemdup() to replace kmalloc + memcpy

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Message-ID: <CAADnVQKnN6bariMqkXCzHCGcb-ZT6MSJqXq1QjpRbwS8vdy=eQ@mail.gmail.com>
Date:   Sat, 11 Dec 2021 18:16:06 -0800
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>,
        llvm@...ts.linux.dev
Subject: Re: [PATCH] bpf: use kmemdup() to replace kmalloc + memcpy

On Wed, Dec 8, 2021 at 10:22 PM Jiapeng Chong
<jiapeng.chong@...ux.alibaba.com> wrote:
>
> Eliminate the follow coccicheck warning:
>
> ./kernel/bpf/btf.c:6537:13-20: WARNING opportunity for kmemdup.
>
> Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>

Applied. Thanks