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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 1C7A0C2BBCA for ; Thu, 17 Dec 2020 01:13:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C79C122D6E for ; Thu, 17 Dec 2020 01:13:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389014AbgLQBMx (ORCPT ); Wed, 16 Dec 2020 20:12:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:55090 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388971AbgLQBMu (ORCPT ); Wed, 16 Dec 2020 20:12:50 -0500 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 D2AE423AA7; Thu, 17 Dec 2020 01:05:03 +0000 (UTC) Received: from rostedt by gandalf.local.home with local (Exim 4.94) (envelope-from ) id 1kphj4-000xt0-Su; Wed, 16 Dec 2020 20:05:02 -0500 Message-ID: <20201217010502.754824602@goodmis.org> User-Agent: quilt/0.66 Date: Wed, 16 Dec 2020 20:04:13 -0500 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Andrew Morton , Arnd Bergmann , Lukas Bulwahn , Masami Hiramatsu , Qiujun Huang Subject: [for-linus][PATCH 5/9] tracing: Drop unneeded assignment in ring_buffer_resize() References: <20201217010408.742794078@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lukas Bulwahn 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(). Link: https://lkml.kernel.org/r/20201214084503.3079-1-lukas.bulwahn@gmail.com Signed-off-by: Lukas Bulwahn Signed-off-by: Steven Rostedt (VMware) --- 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 f09d3f5911cb..8b57251ebf9d 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); -- 2.29.2