linux-kernel - Re: [PATCH v12 02/10] btf: Handle dynamic pointer parameter in kfuncs

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Message-ID: <CAADnVQJbTzfe28ife1+vg+ByLfyLBTCoEZW_eg8TEw838JGaog@mail.gmail.com>
Date:   Thu, 25 Aug 2022 22:16:14 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Jarkko Sakkinen <jarkko@...nel.org>
Cc:     roberto.sassu@...weicloud.com, Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Mykola Lysenko <mykolal@...com>,
        Jonathan Corbet <corbet@....net>,
        David Howells <dhowells@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        Paul Moore <paul@...l-moore.com>,
        James Morris <jmorris@...ei.org>,
        "Serge E . Hallyn" <serge@...lyn.com>,
        Shuah Khan <shuah@...nel.org>, bpf <bpf@...r.kernel.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        keyrings@...r.kernel.org,
        LSM List <linux-security-module@...r.kernel.org>,
        "open list:KERNEL SELFTEST FRAMEWORK" 
        <linux-kselftest@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Daniel Müller <deso@...teo.net>,
        Roberto Sassu <roberto.sassu@...wei.com>,
        Joanne Koong <joannelkoong@...il.com>
Subject: Re: [PATCH v12 02/10] btf: Handle dynamic pointer parameter in kfuncs

On Thu, Aug 25, 2022 at 9:54 PM Jarkko Sakkinen <jarkko@...nel.org> wrote:
> >
> > -static bool is_dynptr_reg_valid_init(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
> > -                                  enum bpf_arg_type arg_type)
> > +bool is_dynptr_reg_valid_init(struct bpf_verifier_env *env, struct bpf_reg_state *reg,
> > +                           enum bpf_arg_type arg_type)
> >  {
> >       struct bpf_func_state *state = func(env, reg);
> >       int spi = get_spi(reg->off);
> > --
> > 2.25.1
> >
>
> Might be niticking but generally I'd consider splitting
> exports as commits of their own.

-static bool
+bool

into a separate commit?

I guess it makes sense for people whose salary depends on
number of commits.
We don't play these games.