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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p30-20020a63741e000000b0051910c2b835si6942939pgc.91.2023.04.11.03.44.39; Tue, 11 Apr 2023 03:44:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=lF72DOyY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229638AbjDKKY6 (ORCPT + 99 others); Tue, 11 Apr 2023 06:24:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51358 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229504AbjDKKY5 (ORCPT ); Tue, 11 Apr 2023 06:24:57 -0400 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80264121 for ; Tue, 11 Apr 2023 03:24:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1681208696; x=1712744696; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=gIQa0UBc6rrUYtPkGDZ1t1xT6zplGxALb8OYgbohTeo=; b=lF72DOyYlU6IZRgiW2Kf5dnwCpMZXAn8zB3GV5D+P/AuUcnaIdUauUcO RJddbYVMLqBIq04jQ0fa/q/mpOTpA7ICoGp11RfBDCNm/gKvHkVBXjtTU km1y8RmDwDxYcJPU9Z2THvFIBEhsQrZdEPCGo/AtjrF76aWWreYhhShBK BJiZPQAeHQhs9m7HnJlayudlQ1d2uK0cX6QOoSYiUqdYoiV48a/bLQ4Ie /8My0iIg6WvDRkx4KK+iNyXwWHyztclrlJ1TDDaGO3znxKxBHV6WaRTmA hUhATYCxonoVjeJCWqDxDzm4fjHQ+4LNIg5lvlZN/kmwma0fSg77aYXk0 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="343585780" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="343585780" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Apr 2023 03:24:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10676"; a="812517038" X-IronPort-AV: E=Sophos;i="5.98,336,1673942400"; d="scan'208";a="812517038" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga004.jf.intel.com with ESMTP; 11 Apr 2023 03:24:54 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id 6D26614B; Tue, 11 Apr 2023 13:24:57 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-kernel@vger.kernel.org Cc: Rasmus Villemoes , Andrew Morton Subject: [PATCH v1 1/1] kernel.h: Split out COUNT_ARGS() and CONCATENATE() Date: Tue, 11 Apr 2023 13:24:54 +0300 Message-Id: <20230411102454.85898-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b MIME-Version: 1.0 X-Spam-Status: No, score=-2.4 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1762876343671489683?= X-GMAIL-MSGID: =?utf-8?q?1762876343671489683?= kernel.h is being used as a dump for all kinds of stuff for a long time. The COUNT_ARGS() and CONCATENATE() macros may be used in some places without need of the full kernel.h dependency train with it. Here is the attempt on cleaning it up by splitting out these macros(). Signed-off-by: Andy Shevchenko --- include/linux/args.h | 13 +++++++++++++ include/linux/kernel.h | 8 +------- 2 files changed, 14 insertions(+), 7 deletions(-) create mode 100644 include/linux/args.h diff --git a/include/linux/args.h b/include/linux/args.h new file mode 100644 index 000000000000..16ef6fad8add --- /dev/null +++ b/include/linux/args.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef _LINUX_ARGS_H +#define _LINUX_ARGS_H + +/* 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) + +#endif /* _LINUX_ARGS_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 0d91e0af0125..fa675d50d7b7 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -13,6 +13,7 @@ #include #include +#include #include #include #include @@ -457,13 +458,6 @@ 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) - /* Rebuild everything on CONFIG_FTRACE_MCOUNT_RECORD */ #ifdef CONFIG_FTRACE_MCOUNT_RECORD # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD