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=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 54645C33C9E for ; Sat, 11 Jan 2020 11:32:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 229F12087F for ; Sat, 11 Jan 2020 11:32:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JGK80v3B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729651AbgAKLcF (ORCPT ); Sat, 11 Jan 2020 06:32:05 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:55264 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729600AbgAKLcF (ORCPT ); Sat, 11 Jan 2020 06:32:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1578742324; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D9JIMBpzykMbGN0PuzYKFE4Hdd5GOclhmtbykLJmrSs=; b=JGK80v3B2p5OPFmH3jq+YwrZRFTsrYcHg1G/5QhAwtsEwL9+EU8L5wlT0dFLkRVqILWson p6Ih2LEcf1yN7jWzeFA9ZgNhNVEzlsrl6L3e13jKRUVCthW2d6xzUor8pNYvhMXisptA8N 8A/akAvKBx1Q4RQxKEh7iOFbZcXeIR0= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-162-smPJw9mMOtSunfKzdwulRg-1; Sat, 11 Jan 2020 06:32:02 -0500 X-MC-Unique: smPJw9mMOtSunfKzdwulRg-1 Received: by mail-wr1-f70.google.com with SMTP id c6so2228414wrm.18 for ; Sat, 11 Jan 2020 03:32:02 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=D9JIMBpzykMbGN0PuzYKFE4Hdd5GOclhmtbykLJmrSs=; b=i8GqxM1nyjgkGJE25fgW3U9nPe8ZZMVGIbUIfy1YaPcLLQPON+vP1NXK99S7EszEhY i2fxd2AQ3+hpkXTEJkQHmXv8vgqm7U7pYiU6b4TMiN2QpXcjc0oDiE2Hfl90VDTyVgp7 5xH6uqCyFHwW+nSGEc3pkQOfXf7Z7Yoiy+OltyWfcgM3D5kBfgTpDLfh/qVIllFHePME umUJJx07DgVgIa5bGE6Gsnjg0x4D8et8BGGc1rOVZ6yvgEJAEA9S85fZAJqEgt9usGSS OkyQlU6vaxlH1jgblNsWpcSUYNm9iVyo9CyOJB76ZWqblhpXYJbPMfM8JPNbOoJ8LPOB N/SQ== X-Gm-Message-State: APjAAAUn38lgY8Q8Age6ul8DbNdiqH6qtqtqCpdSYnHxJFC2+f3dsFfT 6IV8tnCAL/svJAj1yXVgmMOHXulMd7NVi2dsx8Swp/IO/xIjHxct3bBab3ObHVVIQhzF4gw7AK3 6O/9AEfxmSzdC6Q+Pco+Mp6yM X-Received: by 2002:a05:600c:2409:: with SMTP id 9mr9103117wmp.109.1578742321317; Sat, 11 Jan 2020 03:32:01 -0800 (PST) X-Google-Smtp-Source: APXvYqwTB6ueVlV4g+TgfCHSZSvhFvEG7JF0PtXvFrZYJfBeGz7gM2JkRl361wMaio4LIfIp6QJ62A== X-Received: by 2002:a05:600c:2409:: with SMTP id 9mr9103104wmp.109.1578742321127; Sat, 11 Jan 2020 03:32:01 -0800 (PST) Received: from ?IPv6:2001:b07:6468:f312:bc4e:7fe8:2916:6a59? ([2001:b07:6468:f312:bc4e:7fe8:2916:6a59]) by smtp.gmail.com with ESMTPSA id g9sm6149277wro.67.2020.01.11.03.32.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 11 Jan 2020 03:32:00 -0800 (PST) Subject: Re: [PATCH] KVM: remove unused guest_enter/exit To: Alex Shi Cc: Peter Zijlstra , Ingo Molnar , Frederic Weisbecker , linux-kernel@vger.kernel.org References: <1578626036-118506-1-git-send-email-alex.shi@linux.alibaba.com> From: Paolo Bonzini Message-ID: Date: Sat, 11 Jan 2020 12:32:00 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 MIME-Version: 1.0 In-Reply-To: <1578626036-118506-1-git-send-email-alex.shi@linux.alibaba.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/01/20 04:13, Alex Shi wrote: > After commit 6edaa5307f3f ("KVM: remove kvm_guest_enter/exit wrappers") > no one uses guest_enter/exit anymore. > > So better to remove them to simplify code and reduced a bit of object > size. There is no reduction in object size, since these are inlines. But PPC still uses them. Paolo