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=-8.1 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_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 CAE08C742A5 for ; Fri, 12 Jul 2019 08:27:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9F8E621537 for ; Fri, 12 Jul 2019 08:27:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ALfhC6m4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726298AbfGLI1k (ORCPT ); Fri, 12 Jul 2019 04:27:40 -0400 Received: from mail-pf1-f193.google.com ([209.85.210.193]:33150 "EHLO mail-pf1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726057AbfGLI1k (ORCPT ); Fri, 12 Jul 2019 04:27:40 -0400 Received: by mail-pf1-f193.google.com with SMTP id g2so4003413pfq.0; Fri, 12 Jul 2019 01:27:39 -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=hZ8XQcqFPiBgKnC9B3u3J7ZO1DNl4k/Ar4Bg2fpOBFk=; b=ALfhC6m44wKGFkOBKD8GefYMIEHZd/i4kpqkHV7sELvOgFNGfnbbzj6oHuAltng+he AG0qyfbgmGNEe+ra92PRQ5Z1/meB/K87KLjtRJsLkGr3Lgijr+Ld5chPcmxmZcKi22iK NeSP9XxEYXoNqwgmgWO3o1PE4RG9f3Nw0na5qw16WODApyKYZh9oBfi3z/o9mCDugvSs dc6u1AJe+kvXzoSwouzr7z2EZbhBzzdrnJTz6ouMLahrTiQ/8En+7ySBO3o9P6tRN2a2 /W0K61bounkFiRtSkjas1o885NCV8YNnSBIWgZmega5Spfl2VQVZ6fnyc8d4d1YAbeQz fWKA== 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=hZ8XQcqFPiBgKnC9B3u3J7ZO1DNl4k/Ar4Bg2fpOBFk=; b=AL8VpcqlaSgXjpSd8yhjtc8OgYF1HBZnLc5dPhI7Ic+JGT8hn0x6Z2BMNavT0tOmIA mBFy2i7gv1XYwsCkG7iTOKeqM92FmjLeefOsfb2YgOfLzZBipeHkhL995jdqGX0fYa2x cPdOhQ9PeBrYuFQb6hC1R+5ABFf7M4NvNczlW7VxCoh2tgNdSMdqkTQAgwnfVz+ASHss izAl1oFz35PkvuapRHvSJCuzJUYhze5OC77TATs5ZRO0y9H7iCWbZdleeddoY603ti6M pJJkDh+2D5cw+PpT/Kwaji9QldMi6nmWt5NdI0WHVFw3RP33B7ZTObPXuCGl47myYGgd +MRw== X-Gm-Message-State: APjAAAV9EZ+t0iAiLi3sMu//UEREVfOKhA17/EYVAg3rouFLtRJMvvMK rbum1x0K9F4+/1l0TWvJz6PO9ejojRIuCQ== X-Google-Smtp-Source: APXvYqxonCLjfrokyrAVOBWC/q01LGs7wcdrgVS/OXZZhdP3H7d0IBGzolaTtQZrkHunsms/ZKWvlg== X-Received: by 2002:a17:90a:2305:: with SMTP id f5mr10738884pje.128.1562920059465; Fri, 12 Jul 2019 01:27:39 -0700 (PDT) Received: from maya190711 ([52.250.118.122]) by smtp.gmail.com with ESMTPSA id x25sm7938074pfa.90.2019.07.12.01.27.39 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 12 Jul 2019 01:27:39 -0700 (PDT) Date: Fri, 12 Jul 2019 08:27:38 +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 v4 4/5] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer Message-ID: <5cfa6f8ded52ee709ede57a97fc71e8671b1ceb1.1562916939.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 Reviewed-by: Michael Kelley --- 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 7795831d37c2..cc5b09b87ab0 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -104,8 +104,8 @@ 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