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=-3.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D1538C282E1 for ; Fri, 24 May 2019 23:49:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A66572186A for ; Fri, 24 May 2019 23:49:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=joelfernandes.org header.i=@joelfernandes.org header.b="SSXTBiyM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726166AbfEXXtx (ORCPT ); Fri, 24 May 2019 19:49:53 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:42851 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726015AbfEXXtx (ORCPT ); Fri, 24 May 2019 19:49:53 -0400 Received: by mail-pf1-f194.google.com with SMTP id r22so3319614pfh.9 for ; Fri, 24 May 2019 16:49:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=bXWjSqu/FFDZjQmYhe/qCEvEUInVu4DGSKgcOvRdwjk=; b=SSXTBiyMSX/oc9HkyPWBiENbVB5RnisYOqxhJCIZctnnw4EmW8cl8FzFFjAH+4NrfU ycGfsE5BYbGlQVqUDXG2lz9tDP3wyv961R0l1Ds9cgmFUTBciKFz4usoD8uCV/iZ1yXu 0zf3fcT+r3UfqasFzvYgNdH1NARFxk7hru+xU= 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:mime-version :content-transfer-encoding; bh=bXWjSqu/FFDZjQmYhe/qCEvEUInVu4DGSKgcOvRdwjk=; b=M8FVtlkptpT4KSu8+10QQW/It4i4K3UWpkL0jCQcOC2snv73q01ed53PZRbgOTqC2Q KKcXYuGVgsTFsiBZf0VgysnqEmGuQkGVkmVuym3XraQ4ty+zjLlyXVE82egobfLBIBSu adhviPYGQOcmKF1lOYMk9GHl5U7iFvfeMuOsN+g9Ql0BgiKknnKXpkVp8JRqxJAKeWug pV9VhABDToavJZKl6mGi+UB4YB3Jwwxxe2QlurY8HcVFns/bDN66W0P0ZaeKM9Js9PC5 sPueO+auy/+jc+rg9ROZ0DFvPnnP85cBtG4j4M8cjNDR8d9RqCSXLNiBfFBNVdeBDlqX FIdQ== X-Gm-Message-State: APjAAAXvhG9F7oHLp9cIPL99fe6HrUHLN2mmWzyHrNlYNMVWVjtKN0QK U+SnfOOFgZttJMWTEyjbXGQXyX9qME3J8A== X-Google-Smtp-Source: APXvYqwYPAfpLOZID2qY5FFKB8wspcViNi7JQIMMdziXW7MOAadx9VfLL1DAMlFCYOxsbuu8c0vHmg== X-Received: by 2002:a62:7d10:: with SMTP id y16mr116480258pfc.116.1558741792000; Fri, 24 May 2019 16:49:52 -0700 (PDT) Received: from joelaf.cam.corp.google.com ([2620:15c:6:12:9c46:e0da:efbf:69cc]) by smtp.gmail.com with ESMTPSA id q4sm3297595pgb.39.2019.05.24.16.49.49 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 24 May 2019 16:49:50 -0700 (PDT) From: "Joel Fernandes (Google)" To: linux-kernel@vger.kernel.org Cc: "Joel Fernandes (Google)" , Benjamin Herrenschmidt , Ingo Molnar , Jonathan Corbet , Josh Triplett , kvm-ppc@vger.kernel.org, Lai Jiangshan , linux-doc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Mathieu Desnoyers , Michael Ellerman , Miguel Ojeda , "Paul E. McKenney" , Paul Mackerras , rcu@vger.kernel.org, Steven Rostedt Subject: [PATCH RFC 0/5] Remove some notrace RCU APIs Date: Fri, 24 May 2019 19:49:28 -0400 Message-Id: <20190524234933.5133-1-joel@joelfernandes.org> X-Mailer: git-send-email 2.22.0.rc1.257.g3120a18244-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The series removes users of the following APIs, and the APIs themselves, since the regular non - _notrace variants don't do any tracing anyway. * hlist_for_each_entry_rcu_notrace * rcu_dereference_raw_notrace Joel Fernandes (Google) (5): powerpc: Use regular rcu_dereference_raw API trace: Use regular rcu_dereference_raw API hashtable: Use the regular hlist_for_each_entry_rcu API rculist: Remove hlist_for_each_entry_rcu_notrace since no users rcu: Remove rcu_dereference_raw_notrace since no users .clang-format | 1 - .../RCU/Design/Requirements/Requirements.html | 6 +++--- arch/powerpc/include/asm/kvm_book3s_64.h | 2 +- include/linux/hashtable.h | 2 +- include/linux/rculist.h | 20 ------------------- include/linux/rcupdate.h | 9 --------- kernel/trace/ftrace.c | 4 ++-- kernel/trace/ftrace_internal.h | 8 ++++---- kernel/trace/trace.c | 4 ++-- 9 files changed, 13 insertions(+), 43 deletions(-) -- 2.22.0.rc1.257.g3120a18244-goog