From patchwork Thu Mar 23 11:41:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenchao Hao X-Patchwork-Id: 13185555 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 5D408C7619A for ; Thu, 23 Mar 2023 11:42:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230491AbjCWLm2 (ORCPT ); Thu, 23 Mar 2023 07:42:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231604AbjCWLm1 (ORCPT ); Thu, 23 Mar 2023 07:42:27 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 218B3F746; Thu, 23 Mar 2023 04:42:23 -0700 (PDT) Received: from kwepemm600012.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Pj3JY4vKzzSnvy; Thu, 23 Mar 2023 19:38:53 +0800 (CST) Received: from build.huawei.com (10.175.101.6) by kwepemm600012.china.huawei.com (7.193.23.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 23 Mar 2023 19:42:19 +0800 From: Wenchao Hao To: Steven Rostedt , Masami Hiramatsu , Andrew Morton , , CC: , , Wenchao Hao Subject: [PATCH] trace:cma: remove unnecessary event class cma_alloc_class Date: Thu, 23 Mar 2023 19:41:36 +0800 Message-ID: <20230323114136.177677-1-haowenchao2@huawei.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-Originating-IP: [10.175.101.6] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemm600012.china.huawei.com (7.193.23.74) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-trace-kernel@vger.kernel.org After commit cb6c33d4dc09 ("cma: tracing: print alloc result in trace_cma_alloc_finish"), cma_alloc_class has only one event which is cma_alloc_busy_retry. So we can remove the cma_alloc_class. Signed-off-by: Wenchao Hao Acked-by: Steven Rostedt (Google) --- include/trace/events/cma.h | 58 ++++++++++++++++---------------------- 1 file changed, 25 insertions(+), 33 deletions(-) diff --git a/include/trace/events/cma.h b/include/trace/events/cma.h index ef75ea606ab2..25103e67737c 100644 --- a/include/trace/events/cma.h +++ b/include/trace/events/cma.h @@ -8,37 +8,6 @@ #include #include -DECLARE_EVENT_CLASS(cma_alloc_class, - - TP_PROTO(const char *name, unsigned long pfn, const struct page *page, - unsigned long count, unsigned int align), - - TP_ARGS(name, pfn, page, count, align), - - TP_STRUCT__entry( - __string(name, name) - __field(unsigned long, pfn) - __field(const struct page *, page) - __field(unsigned long, count) - __field(unsigned int, align) - ), - - TP_fast_assign( - __assign_str(name, name); - __entry->pfn = pfn; - __entry->page = page; - __entry->count = count; - __entry->align = align; - ), - - TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u", - __get_str(name), - __entry->pfn, - __entry->page, - __entry->count, - __entry->align) -); - TRACE_EVENT(cma_release, TP_PROTO(const char *name, unsigned long pfn, const struct page *page, @@ -125,12 +94,35 @@ TRACE_EVENT(cma_alloc_finish, __entry->errorno) ); -DEFINE_EVENT(cma_alloc_class, cma_alloc_busy_retry, +TRACE_EVENT(cma_alloc_busy_retry, TP_PROTO(const char *name, unsigned long pfn, const struct page *page, unsigned long count, unsigned int align), - TP_ARGS(name, pfn, page, count, align) + TP_ARGS(name, pfn, page, count, align), + + TP_STRUCT__entry( + __string(name, name) + __field(unsigned long, pfn) + __field(const struct page *, page) + __field(unsigned long, count) + __field(unsigned int, align) + ), + + TP_fast_assign( + __assign_str(name, name); + __entry->pfn = pfn; + __entry->page = page; + __entry->count = count; + __entry->align = align; + ), + + TP_printk("name=%s pfn=0x%lx page=%p count=%lu align=%u", + __get_str(name), + __entry->pfn, + __entry->page, + __entry->count, + __entry->align) ); #endif /* _TRACE_CMA_H */