linux-kernel - Re: [PATCH v3 bpf-next 02/14] samples: bpf: makefile: fix cookie_uid_helper

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Date:   Mon, 16 Sep 2019 13:18:14 -0700
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Yonghong Song <yhs@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        john fastabend <john.fastabend@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        clang-built-linux@...glegroups.com,
        sergei.shtylyov@...entembedded.com
Subject: Re: [PATCH v3 bpf-next 02/14] samples: bpf: makefile: fix
 cookie_uid_helper_example obj build

On Mon, Sep 16, 2019 at 3:59 AM Ivan Khoronzhuk
<ivan.khoronzhuk@...aro.org> wrote:
>
> Don't list userspace "cookie_uid_helper_example" object in list for
> bpf objects.
>
> 'always' target is used for listing bpf programs, but
> 'cookie_uid_helper_example.o' is a user space ELF file, and covered
> by rule `per_socket_stats_example`, so shouldn't be in 'always'.
> Let us remove `always += cookie_uid_helper_example.o`, which avoids
> breaking cross compilation due to mismatched includes.
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
> ---

Acked-by: Andrii Nakryiko <andriin@...com>

>  samples/bpf/Makefile | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
> index f50ca852c2a8..43dee90dffa4 100644
> --- a/samples/bpf/Makefile
> +++ b/samples/bpf/Makefile
> @@ -145,7 +145,6 @@ always += sampleip_kern.o
>  always += lwt_len_hist_kern.o
>  always += xdp_tx_iptunnel_kern.o
>  always += test_map_in_map_kern.o
> -always += cookie_uid_helper_example.o
>  always += tcp_synrto_kern.o
>  always += tcp_rwnd_kern.o
>  always += tcp_bufs_kern.o
> --
> 2.17.1
>