Re: [PATCH bpf-next v2 09/21] bpf: Add bpf_trampoline_multi_prog_attach/detach()

[Jiri Olsa]

On Mon, Oct 12, 2026 at 11:40:11PM +0800, Leon Hwang wrote:

SNIP

> @@ -2089,10 +2101,25 @@ struct bpf_tracing_link {
>       struct bpf_prog *tgt_prog;
>  };
>  
> +enum bpf_text_poke_type {
> +     BPF_MOD_NOP,
> +     BPF_MOD_CALL,
> +     BPF_MOD_JUMP,
> +};
> +
> +struct bpf_text_poke {
> +     void *ip;
> +     void *old_addr;
> +     void *new_addr;
> +     enum bpf_text_poke_type old_t;
> +     enum bpf_text_poke_type new_t;
> +};
> +
>  struct bpf_tracing_multi_node {
>       struct bpf_tramp_node node;
>       struct bpf_trampoline *trampoline;
>       struct ftrace_func_entry entry;
> +     struct bpf_text_poke poke;

could we have union of entry and poke ?

jirka