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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 F1BCBC4360F for ; Fri, 5 Apr 2019 01:19:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B6AAA217D4 for ; Fri, 5 Apr 2019 01:19:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N94eNoEN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728762AbfDEBTU (ORCPT ); Thu, 4 Apr 2019 21:19:20 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:33195 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727053AbfDEBTU (ORCPT ); Thu, 4 Apr 2019 21:19:20 -0400 Received: by mail-pl1-f194.google.com with SMTP id t16so2102273plo.0; Thu, 04 Apr 2019 18:19:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=MjJ+/VCasb87xuya0ajNHcY368TAHJh1oTyxs8T+FF8=; b=N94eNoENGdv7ajtDeK8QwR8+Tu/9Z4wKDvHS+ZPwaDGGtvuBWhcAR1gCno5TtMKU3a oGmT+od36mGp7iWlpxyOCuRKdGdBC/0Ybv34ey3cZMblkiSLrQUEthEwiKtL+RozPSIq a+0dgcqjfvhtacds/QbUpBcUWXBn6l/vQbcTZzSwiAioExfGTqK2EBNX0T44FjPiWqFT nUqo0xqlRemB9rwMJa13lcHrZzhjcXjVxJj3VLKAVAkxF+WptRJugM8LQemq/yytW/cd oFOzXPRMmpUZVtAZ3Nf6Wvoi44SXpQue0r54/HjjyXEgdzf5iMBrSv4jWeo6QxCyD5QY Nagw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=MjJ+/VCasb87xuya0ajNHcY368TAHJh1oTyxs8T+FF8=; b=gGnOH8o2FPIwpO3sh35hs7SMHvIUoxICuu/zjxVFjz/7b3xTMsUtszaZNEtv78CA3W 0W8qDurV/NVmUHOoT4WDNEhOBxcsgXgd1O/x99r920MnKfpQTw0c1yWGkwUttF5cXB46 YP9rrZj97/5xdXcpPEJqCyMYBhumBvv6Juc7qXYcpYIKd1IBO0wnwkWU48P1n0YYUVGw zOUFQfcBQlAISC7ipv3Fc9kWCCrjfzygSH7jHpZYc6x4rC259lcjp5B0G9LhPIQ6By6X 1BevRyQpCwAj/CjurK5HS4AOY/cplW2sRpGlNV8GrGMkyWM7bpVZRWk8/cLzj6VavX/v 29aQ== X-Gm-Message-State: APjAAAWsEJ7FtxReg14rmS6pRScyM4KBpTO9pm802E2dZAGuEvfXbpFe bXLTkS02ovlZP3nIX3Mn5REoXTEYOzzyVw== X-Google-Smtp-Source: APXvYqytchKq5SQPjQ/5tKpRW9OSsmEITdARMHmLQ0z7uxyaSnutdxbTp36Tx+aHNxevMdA6n2MHkQ== X-Received: by 2002:a17:902:a413:: with SMTP id p19mr6329327plq.138.1554427159599; Thu, 04 Apr 2019 18:19:19 -0700 (PDT) Received: from maya190131 ([52.250.109.216]) by smtp.gmail.com with ESMTPSA id f3sm35097882pfn.100.2019.04.04.18.19.19 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 04 Apr 2019 18:19:19 -0700 (PDT) Date: Fri, 5 Apr 2019 01:19:18 +0000 From: Maya Nakamura To: mikelley@microsoft.com, kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com, sashal@kernel.org Cc: x86@kernel.org, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 5/6] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer Message-ID: <4d5599a835c1ce37b5def62543ea9c9fe3f30329.1554426040.git.m.maya.nakamura@gmail.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-hyperv-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hyperv@vger.kernel.org Define the ring buffer size as a constant expression because it should not depend on the guest page size. Signed-off-by: Maya Nakamura --- drivers/hid/hid-hyperv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index 704049e62d58..4d0b63bf8b33 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -112,8 +112,8 @@ struct synthhid_input_report { #pragma pack(pop) -#define INPUTVSC_SEND_RING_BUFFER_SIZE (10*PAGE_SIZE) -#define INPUTVSC_RECV_RING_BUFFER_SIZE (10*PAGE_SIZE) +#define INPUTVSC_SEND_RING_BUFFER_SIZE (40 * 1024) +#define INPUTVSC_RECV_RING_BUFFER_SIZE (40 * 1024) enum pipe_prot_msg_type { -- 2.17.1