Re: [PATCH v2] xdp: tracing: Hide some xdp events under CONFIG_BPF_SYSCALL

[Alexei Starovoitov]

On Thu, Jun 12, 2025 at 3:20 PM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> From: Steven Rostedt <rostedt@xxxxxxxxxxx>
>
> The events xdp_cpumap_kthread, xdp_cpumap_enqueue and xdp_devmap_xmit are
> only called when CONFIG_BPF_SYSCALL is defined.  As each event can take up
> to 5K regardless if they are used or not, it's best not to define them
> when they are not used. Add #ifdef around these events when they are not
> used.
>
> Acked-by: Jesper Dangaard Brouer <hawk@xxxxxxxxxx>
> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> ---
> Changes since v1: https://lore.kernel.org/20250612101612.3d4509cc@xxxxxxxxxxxxxxxxx
>
> - Rebased on top of bpf-next

We can certainly take it, but you mentioned you're working
on some patches that will warn when tracepoint is not used.
So do you need this to land sooner than the next merge window ?