From patchwork Sun Apr 3 11:53:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Wang, Haiyue" X-Patchwork-Id: 12799533 X-Patchwork-Delegate: bpf@iogearbox.net Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82D60C433EF for ; Sun, 3 Apr 2022 12:28:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347502AbiDCMaq (ORCPT ); Sun, 3 Apr 2022 08:30:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37720 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240845AbiDCMao (ORCPT ); Sun, 3 Apr 2022 08:30:44 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CE85234B85; Sun, 3 Apr 2022 05:28:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648988928; x=1680524928; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Ykhv0PHM2+QYmFYUxNK1v3kWBps7WbMwukEDYifJB/Y=; b=RELnGWHM5YwJyn38W3I6Ni7k5PAW9PeWBprQl9/SlGurIj9wUYalCSQR XsUDxTMFLRC+btS6sG0npWZg8kbAuT+JgD9WlW+TeWTflFIXVijN/ZfV+ Wjj1o4j4wajO3DgRGJ9QHwEHa6vMQbIichgDDZl/sgtYOu6V5iNWVpvGh C37XyD3sCRHN8C1D9Sb0aEYPzmGaOgT35QVD644l0+9sVY0WylL/PVIsD Qj/HnyJtCKtV4dPQcRxulnYeXR3DrBFvxrbtppoxscqD2OAKBNDWI6wcI aL1dXjop06qFfglZgkZBXzcoE4AhrJIE6Pgp9RVduIH2vSaFn543Z7euB w==; X-IronPort-AV: E=McAfee;i="6200,9189,10305"; a="285326415" X-IronPort-AV: E=Sophos;i="5.90,231,1643702400"; d="scan'208";a="285326415" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Apr 2022 05:28:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,231,1643702400"; d="scan'208";a="568943543" Received: from npg-dpdk-haiyue-2.sh.intel.com ([10.67.111.4]) by orsmga008.jf.intel.com with ESMTP; 03 Apr 2022 05:28:45 -0700 From: Haiyue Wang To: bpf@vger.kernel.org Cc: Haiyue Wang , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , netdev@vger.kernel.org (open list:BPF (Safe dynamic programs and tools)), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] bpf: correct the comment for BTF kind bitfield Date: Sun, 3 Apr 2022 19:53:26 +0800 Message-Id: <20220403115327.205964-1-haiyue.wang@intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220403084433.200701-1-haiyue.wang@intel.com> References: <20220403084433.200701-1-haiyue.wang@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The commit 8fd886911a6a ("bpf: Add BTF_KIND_FLOAT to uapi") has extended the BTF kind bitfield from 4 to 5 bits, correct the comment. Signed-off-by: Haiyue Wang --- v2: update the btf.h under tools directory. --- include/uapi/linux/btf.h | 4 ++-- tools/include/uapi/linux/btf.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index b0d8fea1951d..a9162a6c0284 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -33,8 +33,8 @@ struct btf_type { /* "info" bits arrangement * bits 0-15: vlen (e.g. # of struct's members) * bits 16-23: unused - * bits 24-27: kind (e.g. int, ptr, array...etc) - * bits 28-30: unused + * bits 24-28: kind (e.g. int, ptr, array...etc) + * bits 29-30: unused * bit 31: kind_flag, currently used by * struct, union and fwd */ diff --git a/tools/include/uapi/linux/btf.h b/tools/include/uapi/linux/btf.h index b0d8fea1951d..a9162a6c0284 100644 --- a/tools/include/uapi/linux/btf.h +++ b/tools/include/uapi/linux/btf.h @@ -33,8 +33,8 @@ struct btf_type { /* "info" bits arrangement * bits 0-15: vlen (e.g. # of struct's members) * bits 16-23: unused - * bits 24-27: kind (e.g. int, ptr, array...etc) - * bits 28-30: unused + * bits 24-28: kind (e.g. int, ptr, array...etc) + * bits 29-30: unused * bit 31: kind_flag, currently used by * struct, union and fwd */