LGTM, one nit below.
On 03/12, Andrii Nakryiko wrote:
>
> +static struct uprobe_cpu_buffer *prepare_uprobe_buffer(struct trace_uprobe
> *tu,
> + struct pt_regs *regs)
> +{
> + struct uprobe_cpu_buffer *ucb;
> + int dsize, esize;
> +
> + esize = SIZEOF_TRACE_ENTRY(is_ret_probe(tu));
> + dsize = __get_data_size(&tu->tp, regs);
> +
> + ucb = uprobe_buffer_get();
> + ucb->dsize = dsize;
> +
> + store_trace_args(ucb->buf, &tu->tp, regs, esize, dsize);
> +
> + return ucb;
> +}
OK, but note that every user of ->dsize adds tp.size. So I think you can
simplify this code a bit more if you change prepare_uprobe_buffer() to do
ucb->dsize = tu->tp.size + dsize;
and update the users.
Oleg.
