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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 A4CD9C4361B for ; Mon, 14 Dec 2020 08:46:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A848207B0 for ; Mon, 14 Dec 2020 08:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2407114AbgLNIqA (ORCPT ); Mon, 14 Dec 2020 03:46:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48452 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727842AbgLNIp7 (ORCPT ); Mon, 14 Dec 2020 03:45:59 -0500 Received: from mail-ej1-x643.google.com (mail-ej1-x643.google.com [IPv6:2a00:1450:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EF9BC0613CF; Mon, 14 Dec 2020 00:45:19 -0800 (PST) Received: by mail-ej1-x643.google.com with SMTP id ce23so21399203ejb.8; Mon, 14 Dec 2020 00:45:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=nOHcwlqEDRT0lM53kesWlw3BCTLLVoBAEddAgoVvR/M=; b=el5drreD7BLx+lL/RUsZhAypfycxf1Imjzdg28G7OpYi8Hb4coH3UdiQSe/P9pPt+I tbLMoeXCnXe95t3yjItjBQWmvSQdfYPLFEvlhLoayuXQ2PW8BkM6lzmhOLgxMIp6uXDy fU+WSNoW6jIHRdfv/fvmVkOJ/txjtz/Bbq0/8Go7lzhNgU8ZvG/GTpznOurRlD2iQj00 aD6FWDhe+N8px1pvZ+syzQ8ic3srrZ/oF7TMmd16gO0Xo7uJZn8GjoKwSqRZJef88Ocg nq9K6wGiSvf6Q1HqxQEq0gHIUHThM4Md71PpsCvdoN8U0YNdzPdQkgQwmIGSNbr3DxnM 1New== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=nOHcwlqEDRT0lM53kesWlw3BCTLLVoBAEddAgoVvR/M=; b=WL1O9SKKFJ5dY4MYuUY9NxNgCv6pIFXfeIodG2OlE4TfUWg8CywfaWj52RnJQSGp9I MrFVqPEPb5RwcOwQjae630m9Q0uTyikHUhEOR8DaomppdlhPJRpskJlLfYL8u/QZW3cq XcNAzdI/Au+abJ9W9HEuQWishPiXTafnwrhp3BMxdqwtZwC0mjUUxZ7nst6WbEQ+y/R3 nu8mqQ5+Cs6YzhXE0orTFaDfodcvnIppZ0sCABy+fVJT67VZgTHFFAaTl5fxXj84xTrQ VZbcyWUP4YGTBkbN7vckWT4EwuGCP6vEXSjCJUmyHebh3zsldDN5hjZe3MWs+1kfCHhi Wgfw== X-Gm-Message-State: AOAM533p580dN3xdbba34qvp4ktDJkfoVEsUwO1deap/mQ19mkaCT6v+ CEWOotWaNvgjOQBUOjP7O2o= X-Google-Smtp-Source: ABdhPJx6G9yF8J9LtSYqVMXulBGSRXXEaG4AuicJ6Bqc6Brbw194jwgxuuhHfoFOAD+oL/tzkSLeYg== X-Received: by 2002:a17:906:524a:: with SMTP id y10mr21913056ejm.97.1607935518226; Mon, 14 Dec 2020 00:45:18 -0800 (PST) Received: from felia.fritz.box ([2001:16b8:2dd4:5300:f852:2e6a:155e:5ca]) by smtp.gmail.com with ESMTPSA id f13sm12939048ejf.42.2020.12.14.00.45.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Dec 2020 00:45:17 -0800 (PST) From: Lukas Bulwahn To: Qiujun Huang , Steven Rostedt , Ingo Molnar Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Lukas Bulwahn Subject: [PATCH] trace: drop unneeded assignment in ring_buffer_resize() Date: Mon, 14 Dec 2020 09:45:03 +0100 Message-Id: <20201214084503.3079-1-lukas.bulwahn@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 0a1754b2a97e ("ring-buffer: Return 0 on success from ring_buffer_resize()"), computing the size is not needed anymore. Drop unneeded assignment in ring_buffer_resize(). Signed-off-by: Lukas Bulwahn --- kernel/trace/ring_buffer.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index 91db9d032a0c..95ecfb107e3e 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -1974,8 +1974,6 @@ int ring_buffer_resize(struct trace_buffer *buffer, unsigned long size, if (nr_pages < 2) nr_pages = 2; - size = nr_pages * BUF_PAGE_SIZE; - /* prevent another thread from changing buffer sizes */ mutex_lock(&buffer->mutex); -- 2.17.1