netdev - Re: [PATCH 05/18] bpf: Add lnode list node to struct bpf

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Message-ID: <CAPhsuW6NCwxW2qQCFcA3qGOeyd=qz0ZHQGUidWfO-oXeen0r2g@mail.gmail.com>
Date:   Wed, 26 Feb 2020 14:51:14 -0800
From:   Song Liu <song@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Networking <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>,
        Andrii Nakryiko <andriin@...com>, Yonghong Song <yhs@...com>,
        Song Liu <songliubraving@...com>,
        Martin KaFai Lau <kafai@...com>,
        Jakub Kicinski <kuba@...nel.org>,
        David Miller <davem@...hat.com>,
        Björn Töpel <bjorn.topel@...el.com>,
        John Fastabend <john.fastabend@...il.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH 05/18] bpf: Add lnode list node to struct bpf_ksym

On Wed, Feb 26, 2020 at 5:05 AM Jiri Olsa <jolsa@...nel.org> wrote:
>
> Adding lnode list node to 'struct bpf_ksym' object,
> so the symbol itself can be chained and used in other
> objects like bpf_trampoline and bpf_dispatcher.
>
> Changing iterator to bpf_ksym in bpf_get_kallsym.
>
> The ksym->start is holding the prog->bpf_func value,
> so it's ok to use it in bpf_get_kallsym.
>
> Signed-off-by: Jiri Olsa <jolsa@...nel.org>

Acked-by: Song Liu <songliubraving@...com>

nit: I think we should describe this as "move lnode list node to
struct bpf_ksym".