From nobody Tue Apr 7 19:17:06 2026 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 7E912C4332F for ; Tue, 18 Oct 2022 12:03:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229839AbiJRMDS (ORCPT ); Tue, 18 Oct 2022 08:03:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58128 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230347AbiJRMCq (ORCPT ); Tue, 18 Oct 2022 08:02:46 -0400 Received: from mail-pf1-f193.google.com (mail-pf1-f193.google.com [209.85.210.193]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 606ADBEAEE for ; Tue, 18 Oct 2022 05:02:01 -0700 (PDT) Received: by mail-pf1-f193.google.com with SMTP id 3so13866614pfw.4 for ; Tue, 18 Oct 2022 05:02:01 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=0jWVRhQ6epTs90NrUPxMtzvO66wlX5P0y7vobtFY478=; b=W2nXKLmnsDHbUSuk2LpzIXUTXX4hUBY3Idwx+XwNAgiW0jpc0HAhVYDMAmOTHhwNqI r0Wz7Sz+dt7K+IXNeSQplJUQ/E3LzQRtJc+jH+J9qYuh62Aracg8H2n5N7ro7R3OXFso qToU/EqXTVhjS3lbQlZCE1B5exdbeevtDLk07FZcbYN5qWMNMDEb5Fw1JNv6WcJOswdM s2chtN7D+LZdqLL+b4fCZogwtx66+Dui17Q0BxiyJfIVa8Yd3pOFWGXbg+8Yh09Hos3M MPGjOMnEexVDCH3vYjA7yHNCFoqrY7Ve/gNSmYZn5UK1QNQVeCcDK2A350b+eaxxF71y 9kYg== X-Gm-Message-State: ACrzQf1p8avJ4Fq3VUbZLGxEZqwU/sdnYCR12bsUgrScUcRnTL9xvpE2 8aElov9QafOI/IObIN9OGQ== X-Google-Smtp-Source: AMsMyM7Exzp+nxEFvLMo9bs7vX/L/rCLKQQpJYWVkCKjUCfsbuhMiCn4kc26F3Bv0fwTuMUUvVRH9A== X-Received: by 2002:a05:6a00:1689:b0:557:9105:cf85 with SMTP id k9-20020a056a00168900b005579105cf85mr2851209pfc.55.1666094520961; Tue, 18 Oct 2022 05:02:00 -0700 (PDT) Received: from localhost.localdomain (ns1002484.ip-51-81-243.us. [51.81.243.185]) by smtp.gmail.com with ESMTPSA id v18-20020a634812000000b0043b565cb57csm7893851pga.73.2022.10.18.05.01.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Oct 2022 05:02:00 -0700 (PDT) From: sunliming To: rostedt@goodmis.org, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, kelulanainsley@gmail.com, sunliming Subject: [PATCH 3/5] ring-buffer: Remove add_ts_default to simplify code Date: Tue, 18 Oct 2022 20:00:54 +0800 Message-Id: <20221018120056.1321426-4-sunliming@kylinos.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221018120056.1321426-1-sunliming@kylinos.cn> References: <20221018120056.1321426-1-sunliming@kylinos.cn> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The variable add_ts_default is not necessary when absolute timestamp is removed, so remove it to simplify code. Signed-off-by: sunliming --- kernel/trace/ring_buffer.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c index ab0aef15f82a..cb261456216f 100644 --- a/kernel/trace/ring_buffer.c +++ b/kernel/trace/ring_buffer.c @@ -3666,7 +3666,6 @@ rb_reserve_next_event(struct trace_buffer *buffer, struct ring_buffer_event *event; struct rb_event_info info; int nr_loops =3D 0; - int add_ts_default; =20 rb_start_commit(cpu_buffer); /* The commit page can not change after this */ @@ -3688,10 +3687,8 @@ rb_reserve_next_event(struct trace_buffer *buffer, =20 info.length =3D rb_calculate_event_length(length); =20 - add_ts_default =3D RB_ADD_STAMP_NONE; - again: - info.add_timestamp =3D add_ts_default; + info.add_timestamp =3D RB_ADD_STAMP_NONE; info.delta =3D 0; =20 /* --=20 2.25.1