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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 BFFFBC3A5A5 for ; Mon, 2 Sep 2019 11:31:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 99142217D7 for ; Mon, 2 Sep 2019 11:31:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567423863; bh=WT2SFVNIiAvZ2F/oZQL05NK/4+3rrTsFDgCfk2LQIN4=; h=Date:From:To:cc:Subject:In-Reply-To:References:List-ID:From; b=ChD+gNYIWX//gy+nHqrpfvfrK09H0ogQ4DxErPo0KJ8mPtkFA7MbQaHOKC8nVJ4w0 u91gqv3Q2WjeDkvZHjgahYznQI27G1pXZVi3hGz8WvtC4vqoOl6lQBimPF1556m6N5 3yRseqGa3w0bbBsupceujwb/tKSwz8iXNNKzFe4o= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730253AbfIBLbC (ORCPT ); Mon, 2 Sep 2019 07:31:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:48622 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730159AbfIBLbC (ORCPT ); Mon, 2 Sep 2019 07:31:02 -0400 Received: from pobox.suse.cz (prg-ext-pat.suse.com [213.151.95.130]) (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 5E320217F4; Mon, 2 Sep 2019 11:30:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1567423861; bh=WT2SFVNIiAvZ2F/oZQL05NK/4+3rrTsFDgCfk2LQIN4=; h=Date:From:To:cc:Subject:In-Reply-To:References:From; b=jyRi/QK+So2inP/2FA7BJSSqTWURiVBKhhFLKzUhSVvn+kZkFR7XAfuzUK8SLboH5 kNdqQyQlQ7NZBn2swWYTsptjj56kjUTk/yb8KQtiK3PegVBIcSTmBohD6H7dbIbWtB YBBNtqJQ/40YBCknQyuJp0JvPL495P30+rm7e0Ug= Date: Mon, 2 Sep 2019 13:30:44 +0200 (CEST) From: Jiri Kosina To: Michael Kelley cc: "m.maya.nakamura" , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , "sashal@kernel.org" , "benjamin.tissoires@redhat.com" , "x86@kernel.org" , "linux-hyperv@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [PATCH v4 4/5] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer In-Reply-To: Message-ID: References: <5cfa6f8ded52ee709ede57a97fc71e8671b1ceb1.1562916939.git.m.maya.nakamura@gmail.com> User-Agent: Alpine 2.21 (LSU 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 31 Aug 2019, Michael Kelley wrote: > From: Maya Nakamura Sent: Friday, July 12, 2019 1:28 AM > > > > Define the ring buffer size as a constant expression because it should > > not depend on the guest page size. > > > > Signed-off-by: Maya Nakamura > > Reviewed-by: Michael Kelley > > Jiri and Benjamin -- OK if this small patch for the Hyper-V HID driver > goes through the Hyper-V tree maintained by Sasha Levin? It's a purely > Hyper-V change so the ring buffer size isn't bigger when running > on ARM64 where the page size might be 16K or 64K. Yeah; FWIW feel free to add Acked-by: Jiri Kosina Thanks, -- Jiri Kosina SUSE Labs