Re: [PATCH bpf 2/2] bpf: emit bpf_timer in vmlinux BTF

[Daniel Borkmann <daniel@xxxxxxxxxxxxx>]

On 2/11/22 8:39 AM, Yonghong Song wrote:
> Previously, the following code in check_and_init_map_value()
>    *(struct bpf_timer *)(dst + map->timer_off) =
>        (struct bpf_timer){};
> can help generate bpf_timer definition in vmlinuxBTF.
> But previous patch replaced the above code with memset
> so bpf_timer definition disappears from vmlinuxBTF.
> Let us emit the type explicitly so bpf program can continue
> to use it from vmlinux.h.
>
> Signed-off-by: Yonghong Song <yhs@xxxxxx>

Needs at minimum rebase for the bpf tree as target, see also:

  https://github.com/kernel-patches/bpf/pull/2549

Thanks,
Daniel