Re: [PATCH v8 14/18] perf: Remove get_perf_callchain() init_nr argument

[Alexei Starovoitov]

On Fri, May 9, 2025 at 10:07 AM Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:
>
> From: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
>
> The 'init_nr' argument has double duty: it's used to initialize both the
> number of contexts and the number of stack entries.  That's confusing
> and the callers always pass zero anyway.  Hard code the zero.
>
> Acked-by: Namhyung Kim <Namhyung@xxxxxxxxxx>
> Signed-off-by: Josh Poimboeuf <jpoimboe@xxxxxxxxxx>
> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
> ---
>  include/linux/perf_event.h |  2 +-
>  kernel/bpf/stackmap.c      |  4 ++--

Acked-by: Alexei Starovoitov <ast@xxxxxxxxxx>