linux-kernel - Re: [PATCH] bpf:sample: fix field 'lock' has incomplete type in hbm.h

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Date:   Thu, 4 Apr 2019 20:24:13 +0800
From:   Bo YU <tsu.yubo@...il.com>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>, songliubraving@...com,
        Netdev <netdev@...r.kernel.org>, Yonghong Song <yhs@...com>,
        open list <linux-kernel@...r.kernel.org>, bpf@...r.kernel.org
Subject: Re: [PATCH] bpf:sample: fix field 'lock' has incomplete type in hbm.h

On Thu, Apr 4, 2019 at 4:30 PM Eric Dumazet <eric.dumazet@...il.com> wrote:
>
>
>
> On 04/04/2019 01:16 AM, Bo YU wrote:
> > When compiling sample/bpf:
> >
> > samples/bpf/hbm.h:12:23: error: field ‘lock’ has incomplete type
> >  struct bpf_spin_lock lock;
> >
> > Fixes: 187d0738ff35(bpf: Sample HBM BPF program to limit egress bw)
> > Signed-off-by: Bo YU <tsu.yubo@...il.com>
> > ---
>
> This patch makes absolutely no sense.
>
> Please carefully read samples/bpf/README.rst
Ok, got it.
Thanks,
>
>