Re: [PATCH bpf-next v1 1/5] bpf: Make every prog keep a copy of ctx_arg_info

[Martin KaFai Lau <martin.lau@xxxxxxxxx>]

On 2/14/25 8:45 AM, Amery Hung wrote:
> diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
> index c420edbfb7c8..598f19e6ebd2 100644
> --- a/kernel/bpf/syscall.c
> +++ b/kernel/bpf/syscall.c
> @@ -2315,6 +2315,8 @@ static void __bpf_prog_put_noref(struct bpf_prog *prog, bool deferred)
>   	kfree(prog->aux->kfunc_tab);
>   	if (prog->aux->attach_btf)
>   		btf_put(prog->aux->attach_btf);
> +	if (prog->aux->ctx_arg_info)

A small nit. NULL check is not needed.

Acked-by: Martin KaFai Lau <martin.lau@xxxxxxxxxx>

> +		kfree(prog->aux->ctx_arg_info);