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 X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 017E0C433DF for ; Tue, 4 Aug 2020 20:58:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6BA222D03 for ; Tue, 4 Aug 2020 20:58:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728053AbgHDU6U (ORCPT ); Tue, 4 Aug 2020 16:58:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:41862 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728047AbgHDU6N (ORCPT ); Tue, 4 Aug 2020 16:58:13 -0400 Received: from gandalf.local.home (cpe-66-24-58-225.stny.res.rr.com [66.24.58.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7686622CA1; Tue, 4 Aug 2020 20:58:13 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.93) (envelope-from ) id 1k340i-006HAM-F3; Tue, 04 Aug 2020 16:58:12 -0400 Message-ID: <20200804205812.352602030@goodmis.org> User-Agent: quilt/0.66 Date: Tue, 04 Aug 2020 16:57:46 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Kevin Hao Subject: [for-linus][PATCH 03/17] tracing/hwlat: Drop the duplicate assignment in start_kthread() References: <20200804205743.419135730@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kevin Hao We have set 'current_mask' to '&save_cpumask' in its declaration, so there is no need to assign again. Link: https://lkml.kernel.org/r/20200730082318.42584-1-haokexin@gmail.com Signed-off-by: Kevin Hao Signed-off-by: Steven Rostedt (VMware) --- kernel/trace/trace_hwlat.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c index e2be7bb7ef7e..ddb528a6cd51 100644 --- a/kernel/trace/trace_hwlat.c +++ b/kernel/trace/trace_hwlat.c @@ -371,7 +371,6 @@ static int start_kthread(struct trace_array *tr) return 0; /* Just pick the first CPU on first iteration */ - current_mask = &save_cpumask; get_online_cpus(); cpumask_and(current_mask, cpu_online_mask, tracing_buffer_mask); put_online_cpus(); -- 2.26.2