Re: [PATCH] samples/bpf: xdpsock: Use swap() instead of open coding it

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Subject: Re: [PATCH] samples/bpf: xdpsock: Use swap() instead of open coding it
From: Song Liu <songliubraving@xxxxxx>
Date: Thu, 13 Jan 2022 18:59:24 +0000
Accept-language: en-US
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Daniel Borkmann <daniel@xxxxxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, "Jakub Kicinski" <kuba@xxxxxxxxxx>, Jesper Dangaard Brouer <hawk@xxxxxxxxxx>, "John Fastabend" <john.fastabend@xxxxxxxxx>, "bjorn@xxxxxxxxxx" <bjorn@xxxxxxxxxx>, Magnus Karlsson <magnus.karlsson@xxxxxxxxx>, Jonathan Lemon <jonathan.lemon@xxxxxxxxx>, Andrii Nakryiko <andrii@xxxxxxxxxx>, Martin Lau <kafai@xxxxxx>, Yonghong Song <yhs@xxxxxx>, KP Singh <kpsingh@xxxxxxxxxx>, Networking <netdev@xxxxxxxxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
In-reply-to: <20220113162228.5576-1-jiapeng.chong@linux.alibaba.com>
Thread-index: AQHYCJnPDy4utsIJUkazfv4sYDNj26xhTiYA
Thread-topic: [PATCH] samples/bpf: xdpsock: Use swap() instead of open coding it


> On Jan 13, 2022, at 8:22 AM, Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> wrote:
> 
> Clean the following coccicheck warning:
> 
> ./samples/bpf/xdpsock_user.c:632:22-23: WARNING opportunity for swap().
> 
> Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>

References:
- [PATCH] samples/bpf: xdpsock: Use swap() instead of open coding it
  - From: Jiapeng Chong

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