linux-kernel - Re: [PATCH] bpf: BPF

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Message-ID: <CAADnVQJYsqosZ804geM1Urrz73+z1fMZu1w76KN-847S3CL+nQ@mail.gmail.com>
Date:   Thu, 23 Jul 2020 08:27:08 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     trix@...hat.com
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Martin KaFai Lau <kafai@...com>,
        Song Liu <songliubraving@...com>, Yonghong Song <yhs@...com>,
        Andrii Nakryiko <andriin@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...omium.org>,
        Masahiro Yamada <masahiroy@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Will Deacon <will@...nel.org>, krzk@...nel.org,
        patrick.bellasi@....com, David Howells <dhowells@...hat.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Johannes Weiner <hannes@...xchg.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        bpf <bpf@...r.kernel.org>
Subject: Re: [PATCH] bpf: BPF_SYSCALL depends INET

On Thu, Jul 23, 2020 at 7:19 AM <trix@...hat.com> wrote:
>
> From: Tom Rix <trix@...hat.com>
>
> A link error
>
> kernel/bpf/net_namespace.o: In function `bpf_netns_link_release':
> net_namespace.c: undefined reference to `bpf_sk_lookup_enabled'
>
> bpf_sk_lookup_enabled is defined with INET
> net_namespace is controlled by BPF_SYSCALL

pls rebase. it was fixed already.