From nobody Sat Apr 4 01:36:54 2026 Received: from smtpbgsg2.qq.com (smtpbgsg2.qq.com [54.254.200.128]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 007A3369208; Sat, 21 Mar 2026 10:57:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.128 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090674; cv=none; b=Yg5qUspXwLArdjDJozGhZ3OgozIZsVKMZlXt7wFp20iqlTfINiQLOeEzELjJltrTIroOkxGsls6pYycpkaxSN0jZ9P8FRIKsNXrq9x+GnsOK4Em+XlrsBI3VABE8CbdUxujbw9qFIexKAKH6VPSRQ/ksckxXzhiufmc7JdU17o8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090674; c=relaxed/simple; bh=3NDk1PLqhwk39BuL6ALUWntVVCLLOE8nYtp7Jy9bb2c=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=lwrJvF6L/AzUvJPCK/czZRELVlNjxm4Iq28Dz6HwWIZd7PpjpImQmQ9skcP7PEvv8EWvhEHTcblewy3gjE3BEt/2h7G29LUQgv86bgHE4pOTwDShPVLqQxdZ8zDUGrJK9lyiv++WsF6U3momBiEXO2wKzxaQY4g9yMyDwA8SS1Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn; spf=pass smtp.mailfrom=smail.nju.edu.cn; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b=TIoqKKIE; arc=none smtp.client-ip=54.254.200.128 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=smail.nju.edu.cn Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=smail.nju.edu.cn header.i=@smail.nju.edu.cn header.b="TIoqKKIE" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smail.nju.edu.cn; s=iohv2404; t=1774090625; bh=uZsA2ooiEXjnhXihbfyy+pV5K8rRHenbQiXKpfAYxlY=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=TIoqKKIEcJwNRSJJQJ2G9BuxsgpO7AP5/a9oqrfoIsIMl5pbSNYdouTdm1tj2kDlv 2HvwX0WcLzL9v48nXtQVBOc5AwjAIc2noDDXU4JRIn+r685YkOHwoeIeBxADSQSzlY tjhHpZkdKbOTAgc7H5v9U2p1WDIRdMfrvI/agtDM= X-QQ-mid: zesmtpsz4t1774090622t318a7d03 X-QQ-Originating-IP: pDOiLpDhXUmVNxo9j6ab9iD6fUzRTbtktDJhCrDirjg= Received: from localhost.localdomain ( [116.172.93.199]) by bizesmtp.qq.com (ESMTP) with id ; Sat, 21 Mar 2026 18:56:58 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 1 X-BIZMAIL-ID: 12087612631715720790 EX-QQ-RecipientCnt: 19 From: Kexin Sun To: 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, kexinsun@smail.nju.edu.cn, yunbolyu@smu.edu.sg, ratnadiraw@smu.edu.sg Subject: [PATCH] bpf: update outdated comment for refactored btf_check_kfunc_arg_match() Date: Sat, 21 Mar 2026 18:56:58 +0800 Message-Id: <20260321105658.6006-1-kexinsun@smail.nju.edu.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpsz:smail.nju.edu.cn:qybglogicsvrgz:qybglogicsvrgz5b-0 X-QQ-XMAILINFO: OKK2DAMrOULSB/6T3BitOyVS9yZGEQ5wWka971gjdRh1XU/eyvsOuv0r KrceTRhU+JZ37sU76Tep3j1HzNM9rFh3AljDe4s5ZSUDsSKgaOOpE6V3ktNDjAm82gPt1Hw ixg91j6OjwjyXoUum5uwFTCZGCEu+x0Wve7hi70s6yqAbkdDswfMbZ+QzJzWBgcm1B8u6xh ysM/y4qMFGtzDf8d4e5F3kU2ApzIlpR5nbw+4XlsyNoCEGCDaEVuIxq6oUuQGSMn/Vy0335 PLQsE7uJ26peFr19fI8BQom0GUmrd8gtkwfCopnD+n2LspwoEgOZYb6T/cMhe2+BX1oSEMt Zl/oyxwDppeGdweMN61ym0woLd5wkTEJZZTwv782LWxi7I9FMPGSA4VS3heJOqwj1znkZTu 8wJTDiNIWQqqHO4ghHJDVcqrFijg40fmyptCuuwXvm0H7YP7ahsLZ1td1qRdAlcZrfDj/G5 5izAPTcnMrdVo8jkGq7hTJpE0cuYknh6UASHb1oJQJQ8aFMc7vnF0BIz7/8dLad4cdOwl3w pY2XYNF6ie6A3VOzfYdPD16MepjwC9vZa+KzoUVSjCyituLRsRHZcn1gAcHwYCLG3lpIqWk 0uG++zX+DXeUzu/c5718uFOhfrI5VxZSrf0MEtBFp0sfbJC2ibvBXKoVPjpbpYUjHw/wjAf nAOq3M4gxJ4Xkhll5PZCPZltdD3OXWksP2/CT1E9giwr6c2m6FdPBeyk1yrOMX4NlLnP041 YKeBAmK+QBMLSRkG8eo66Gn9bN7gYJFoVEsPuvoXNRU4/kA1r2DBcMSihNkBLVCjt2ceizn xYbkZfET83YjDdqbAeIBbVmb2freZDD7MvtCPiLi9yQDUq0YGGq4Gr4IrVh8S2Nl0VqcBvK r07cJAm7pz/S+7hE7VGQpvGiTwJXkioMnde3HD4tZbYiZkLX/wCQ5uDTrNKL113TvtxCPiw dCLs+8maBFONIPZJHLl6iobyrZ5jH1PS9aGdkgkjmkLlKqoF5mkTutVyqdCO0noc7hn9Heh BO5EUKeJdfZ6inwAi49rAeOPTJRD9yndpHbfXyNGIdCx6eyUWY6U6AwawPE0TTHeQW5eNem oKRdXGK+cYa X-QQ-XMRINFO: MSVp+SPm3vtSI1QTLgDHQqIV1w2oNKDqfg== X-QQ-RECHKSPAM: 0 Content-Type: text/plain; charset="utf-8" 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 Acked-by: Yonghong Song Reviewed-by: Jiayuan Chen --- 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); } =20 --=20 2.25.1