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Date:   Tue, 21 Jul 2020 04:49:02 +1000
From:   Stephen Rothwell <>
To:     Randy Dunlap <>
Cc:     Linux Next Mailing List <>,
        Linux Kernel Mailing List <>,
        "" <>,
        bpf <>, Alexei Starovoitov <>,
        Daniel Borkmann <>
Subject: Re: linux-next: Tree for Jul 20 (kernel/bpf/net_namespace)

Hi all,

On Mon, 20 Jul 2020 08:51:54 -0700 Randy Dunlap <> wrote:
> on i386 or x86_64:
> # CONFIG_INET is not set
> # CONFIG_NET_NS is not set
> ld: kernel/bpf/net_namespace.o: in function `bpf_netns_link_release':
> net_namespace.c:(.text+0x32c): undefined reference to `bpf_sk_lookup_enabled'
> ld: kernel/bpf/net_namespace.o: in function `netns_bpf_link_create':
> net_namespace.c:(.text+0x8b7): undefined reference to `bpf_sk_lookup_enabled'
> ld: kernel/bpf/net_namespace.o: in function `netns_bpf_pernet_pre_exit':
> net_namespace.c:(.ref.text+0xa3): undefined reference to `bpf_sk_lookup_enabled'

Caused by commit

  1559b4aa1db4 ("inet: Run SK_LOOKUP BPF program on socket lookup")

from the bpf-next tree.

Stephen Rothwell

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