From patchwork Tue Jul 13 08:45:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 477357 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F4DAC11F67 for ; Tue, 13 Jul 2021 08:45:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02C42613A9 for ; Tue, 13 Jul 2021 08:45:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234745AbhGMIs1 (ORCPT ); Tue, 13 Jul 2021 04:48:27 -0400 Received: from mga12.intel.com ([192.55.52.136]:4569 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234121AbhGMIsZ (ORCPT ); Tue, 13 Jul 2021 04:48:25 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10043"; a="189809123" X-IronPort-AV: E=Sophos;i="5.84,236,1620716400"; d="scan'208";a="189809123" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jul 2021 01:45:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,236,1620716400"; d="scan'208";a="426893556" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga007.fm.intel.com with ESMTP; 13 Jul 2021 01:45:23 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id E7695FF; Tue, 13 Jul 2021 11:45:50 +0300 (EEST) From: Andy Shevchenko To: Brendan Higgins , Andy Shevchenko , Peter Zijlstra , Alexey Dobriyan , Miguel Ojeda , Mauro Carvalho Chehab , Herbert Xu , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, linux-media@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Steven Rostedt , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Thomas Graf , Andrew Morton , jic23@kernel.org, linux@rasmusvillemoes.dk Subject: [PATCH v1 1/3] kernel.h: Don't pollute header with single user macros Date: Tue, 13 Jul 2021 11:45:39 +0300 Message-Id: <20210713084541.7958-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The COUNT_ARGS() and CONCATENATE() macros are used by a single user. Let move them to it. Signed-off-by: Andy Shevchenko --- include/linux/kernel.h | 7 ------- include/trace/bpf_probe.h | 7 +++++++ 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 1b2f0a7e00d6..743d3c9a3227 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -476,13 +476,6 @@ ftrace_vprintk(const char *fmt, va_list ap) static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } #endif /* CONFIG_TRACING */ -/* This counts to 12. Any more, it will return 13th argument. */ -#define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n -#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) - -#define __CONCAT(a, b) a ## b -#define CONCATENATE(a, b) __CONCAT(a, b) - /** * container_of - cast a member of a structure out to the containing structure * @ptr: the pointer to the member. diff --git a/include/trace/bpf_probe.h b/include/trace/bpf_probe.h index a23be89119aa..6f57c96f7dc3 100644 --- a/include/trace/bpf_probe.h +++ b/include/trace/bpf_probe.h @@ -27,6 +27,13 @@ #undef __perf_task #define __perf_task(t) (t) +/* This counts to 12. Any more, it will return 13th argument. */ +#define __COUNT_ARGS(_0, _1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _n, X...) _n +#define COUNT_ARGS(X...) __COUNT_ARGS(, ##X, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0) + +#define __CONCAT(a, b) a ## b +#define CONCATENATE(a, b) __CONCAT(a, b) + /* cast any integer, pointer, or small struct to u64 */ #define UINTTYPE(size) \ __typeof__(__builtin_choose_expr(size == 1, (u8)1, \