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[2620:137:e000::1:20]) by mx.google.com with ESMTP id i8-20020a1709026ac800b001a1abc9198asi589754plt.175.2023.04.12.18.20.10; Wed, 12 Apr 2023 18:20:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229586AbjDMBUD (ORCPT + 99 others); Wed, 12 Apr 2023 21:20:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjDMBUB (ORCPT ); Wed, 12 Apr 2023 21:20:01 -0400 Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4490C93; Wed, 12 Apr 2023 18:19:59 -0700 (PDT) Received: by mail-wm1-f53.google.com with SMTP id he13so12573285wmb.2; Wed, 12 Apr 2023 18:19:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681348798; x=1683940798; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=cjyi1d2DaGOoVQP4dc4753hrjRyHdq/z0Ow2Tqmef2o=; b=lamdBnRpKIqA9thj/wyKfOPDC+KdhW8G3JftFqx4Jr3H3GO58VbgVFEqYxWtQ4oGuJ N1SrHGMdsnK1EN0UnMi6xDN5kbdH6Ic91/2fn9xZMVnddv1+p0Kxn8m9n+rXdmIpdm5V 7+gqaAB2iwoed87jovpat5Gmr1EQDTer530pM1n5tM8S4W/T0Onz4MRMDRX9pSL46aAw rICvto5W31Ys/RvieM4z+IESktANKFGM//k+VYqr2e+Gcz7SzkgYCNbzK4TSJpITFDLy VZk3aUKUnRvkSKXhNPCrQIs8BwKelVjnFhH6EInn8+eW/VRsVA0bQ1149QDp5B8F0I+3 oK+w== X-Gm-Message-State: AAQBX9dCVG6B/Vr2acMawxXN2J2vzTlMBCwCzSnKPgZS4yN54IEOs+bZ nJUbZJBrSJJcJmBkfI3vfaE= X-Received: by 2002:a1c:4c08:0:b0:3ea:d620:570a with SMTP id z8-20020a1c4c08000000b003ead620570amr424478wmf.38.1681348797608; Wed, 12 Apr 2023 18:19:57 -0700 (PDT) Received: from liuwe-devbox-debian-v2 ([51.145.34.42]) by smtp.gmail.com with ESMTPSA id l10-20020a7bc34a000000b003eeb1d6a470sm423584wmj.13.2023.04.12.18.19.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Apr 2023 18:19:57 -0700 (PDT) Date: Thu, 13 Apr 2023 01:19:53 +0000 From: Wei Liu To: Dexuan Cui Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, mikelley@microsoft.com Subject: Re: [PATCH] Drivers: hv: vmbus: Remove the per-CPU post_msg_page Message-ID: References: <20230408213441.15472-1-decui@microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230408213441.15472-1-decui@microsoft.com> X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Apr 08, 2023 at 02:34:41PM -0700, Dexuan Cui wrote: > The post_msg_page was introduced in 2014 in > commit b29ef3546aec ("Drivers: hv: vmbus: Cleanup hv_post_message()") > > Commit 68bb7bfb7985 ("X86/Hyper-V: Enable IPI enlightenments") introduced > the hyperv_pcpu_input_arg in 2018, which can be used in hv_post_message(). > > Remove post_msg_page to simplify the code a little bit. > > Signed-off-by: Dexuan Cui Applied to hyperv-next.