netdev - Re: [PATCH v2 bpf-next 3/5] libbpf: Expose bpf_find_kernel_btf as a LIBBPF

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Message-ID: <CAEf4BzaAehB6v+4ZD1yGcu66iaJN2ptR-hVVND5JFxag3ZsO1Q@mail.gmail.com>
Date:   Wed, 15 Jan 2020 14:38:11 -0800
From:   Andrii Nakryiko <andrii.nakryiko@...il.com>
To:     Martin KaFai Lau <kafai@...com>
Cc:     bpf <bpf@...r.kernel.org>, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        David Miller <davem@...emloft.net>,
        Kernel Team <kernel-team@...com>,
        Networking <netdev@...r.kernel.org>
Subject: Re: [PATCH v2 bpf-next 3/5] libbpf: Expose bpf_find_kernel_btf as a LIBBPF_API

On Wed, Jan 15, 2020 at 2:26 PM Martin KaFai Lau <kafai@...com> wrote:
>
> This patch exposes bpf_find_kernel_btf() as a LIBBPF_API.
> It will be used in 'bpftool map dump' in a following patch
> to dump a map with btf_vmlinux_value_type_id set.
>
> bpf_find_kernel_btf() is renamed to libbpf_find_kernel_btf()
> and moved to btf.c.  As <linux/kernel.h> is included,
> some of the max/min type casting needs to be fixed.
>
> Signed-off-by: Martin KaFai Lau <kafai@...com>
> ---

Thanks!

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

>  tools/lib/bpf/btf.c      | 102 ++++++++++++++++++++++++++++++++++++---
>  tools/lib/bpf/btf.h      |   2 +
>  tools/lib/bpf/libbpf.c   |  93 ++---------------------------------
>  tools/lib/bpf/libbpf.map |   1 +
>  4 files changed, 102 insertions(+), 96 deletions(-)
>

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