From: Jiayuan Chen <jiayuan.chen@linux.dev>
To: Kexin Sun <kexinsun@smail.nju.edu.cn>,
ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com,
andrii@kernel.org, martin.lau@linux.dev, eddyz87@gmail.com,
song@kernel.org, yonghong.song@linux.dev, kpsingh@kernel.org,
sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org,
bpf@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: julia.lawall@inria.fr, xutong.ma@inria.fr, yunbolyu@smu.edu.sg,
ratnadiraw@smu.edu.sg
Subject: Re: [PATCH] bpf: update outdated comment for refactored btf_check_kfunc_arg_match()
Date: Mon, 23 Mar 2026 15:39:45 +0800 [thread overview]
Message-ID: <cda18083-ad51-4f20-9aca-f01d6e17ea6d@linux.dev> (raw)
In-Reply-To: <20260321105658.6006-1-kexinsun@smail.nju.edu.cn>
On 3/21/26 6:56 PM, Kexin Sun wrote:
> The function btf_check_kfunc_arg_match() was refactored into
> check_kfunc_args() by commit 00b85860feb8 ("bpf: Rewrite kfunc
> argument handling"). Update the comment accordingly.
>
> Assisted-by: unnamed:deepseek-v3.2 coccinelle
> Signed-off-by: Kexin Sun <kexinsun@smail.nju.edu.cn>
Reviewed-by: Jiayuan Chen <jiayuan.chen@linux.dev>
> ---
> kernel/bpf/verifier.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
> index bb12ba020649..c0ecf02a1b78 100644
> --- a/kernel/bpf/verifier.c
> +++ b/kernel/bpf/verifier.c
> @@ -14410,7 +14410,7 @@ static int check_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
> if (btf_type_is_ptr(t))
> mark_btf_func_reg_size(env, regno, sizeof(void *));
> else
> - /* scalar. ensured by btf_check_kfunc_arg_match() */
> + /* scalar. ensured by check_kfunc_args() */
> mark_btf_func_reg_size(env, regno, t->size);
> }
>
next prev parent reply other threads:[~2026-03-23 7:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-21 10:56 [PATCH] bpf: update outdated comment for refactored btf_check_kfunc_arg_match() Kexin Sun
2026-03-21 15:20 ` Yonghong Song
2026-03-23 7:39 ` Jiayuan Chen [this message]
2026-03-24 20:40 ` patchwork-bot+netdevbpf
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