From mboxrd@z Thu Jan 1 00:00:00 1970 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 DCE79C46467 for ; Wed, 4 Jan 2023 20:14:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235332AbjADUOL (ORCPT ); Wed, 4 Jan 2023 15:14:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231197AbjADUOH (ORCPT ); Wed, 4 Jan 2023 15:14:07 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 868461A818 for ; Wed, 4 Jan 2023 12:14:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672863246; x=1704399246; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=O+nU4p5hgQUT3M7z+rZZ2tFIqvoh8BbKb8EMQ4dLjNU=; b=GYvz7XOAPCMtKTrQM2sZfSs2XBdo2EMqIj0+zua8lx+CQXnn5Fw5Fu8O P1i+CiH3fbeliYHLKuErNlu4axZqqu7RGcvzZOhfeq50DI30nx8QZ2gkd 1Zps0B3F5cNHkPYDbvHTQ/P+LK/JPT+yzbJdsUw33MZVYFaDp1WLYYRjV 4PuAF8byq7CuB9Lu8aE0LGra32Hsm+eiBK/ZAvCAR3YZi5MamC+67lWpG FDqnb9NlCpnsAaQqMK70AojNEuFUFIYV+LHEkHeAN0VLhtEXwiLZnRcDr 2jq+jXMy+TJgAwgAbNy6N/mGwmJ0fFxkyg/ahTGMqdN8zZr9hs3vRlEWw w==; X-IronPort-AV: E=McAfee;i="6500,9779,10580"; a="322105437" X-IronPort-AV: E=Sophos;i="5.96,300,1665471600"; d="scan'208";a="322105437" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2023 12:14:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10580"; a="779323969" X-IronPort-AV: E=Sophos;i="5.96,300,1665471600"; d="scan'208";a="779323969" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by orsmga004.jf.intel.com with ESMTP; 04 Jan 2023 12:14:05 -0800 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, linux-kernel@vger.kernel.org Cc: ak@linux.intel.com, eranian@google.com, irogers@google.com, Kan Liang Subject: [PATCH V2 1/9] perf: Add PMU_FORMAT_ATTR_SHOW Date: Wed, 4 Jan 2023 12:13:41 -0800 Message-Id: <20230104201349.1451191-1-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kan Liang The macro PMU_FORMAT_ATTR facilitates the definition of both the "show" function and "format_attr". But it only works for a non-hybrid platform. For a hybrid platform, the name "format_attr_hybrid_" is used. The definition of the "show" function can be shared between a non-hybrid platform and a hybrid platform. Add a new macro PMU_FORMAT_ATTR_SHOW. No functional change. The PMU_FORMAT_ATTR_SHOW will be used in the following patch. Signed-off-by: Kan Liang --- No change since V1 include/linux/perf_event.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index c6a3bac76966..ad92ad37600e 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1724,7 +1724,7 @@ static struct perf_pmu_events_attr _var = { \ .id = _id, } \ })[0].attr.attr) -#define PMU_FORMAT_ATTR(_name, _format) \ +#define PMU_FORMAT_ATTR_SHOW(_name, _format) \ static ssize_t \ _name##_show(struct device *dev, \ struct device_attribute *attr, \ @@ -1733,6 +1733,9 @@ _name##_show(struct device *dev, \ BUILD_BUG_ON(sizeof(_format) >= PAGE_SIZE); \ return sprintf(page, _format "\n"); \ } \ + +#define PMU_FORMAT_ATTR(_name, _format) \ + PMU_FORMAT_ATTR_SHOW(_name, _format) \ \ static struct device_attribute format_attr_##_name = __ATTR_RO(_name) -- 2.35.1