On Sun, May 3, 2020 at 11:26 PM Yonghong Song <y...@fb.com> wrote:
>
> Added BPF_LINK_UPDATE support for tracing/iter programs.
> This way, a file based bpf iterator, which holds a reference
> to the link, can have its bpf program updated without
> creating new files.
>
> Signed-off-by: Yonghong Song <y...@fb.com>
> ---

Nice and simple!

Acked-by: Andrii Nakryiko <andr...@fb.com>

>  kernel/bpf/bpf_iter.c | 31 +++++++++++++++++++++++++++++++
>  1 file changed, 31 insertions(+)
>

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