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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7ECEEC43217 for ; Thu, 3 Nov 2022 18:53:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229461AbiKCSx2 (ORCPT ); Thu, 3 Nov 2022 14:53:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43858 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229699AbiKCSx1 (ORCPT ); Thu, 3 Nov 2022 14:53:27 -0400 Received: from mail-qt1-f172.google.com (mail-qt1-f172.google.com [209.85.160.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE2149FEF; Thu, 3 Nov 2022 11:53:24 -0700 (PDT) Received: by mail-qt1-f172.google.com with SMTP id hh9so1798029qtb.13; Thu, 03 Nov 2022 11:53:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=e3P3zdhy8GKexWx3vyrC2poycFZmbZATTV4uCKdeI44=; b=BkmpreiOCbLX+dtUWJ+2YdF9+bdOs8FJkLKV/MOd138mAPNSrWqt2OisXMxL0B49gA Xkj9B+giyvQh4Vp/LghlyHW3gU8ruEist71r5kXjp0kXPDlFe4l+bhO0TfCYLv5Zslr/ fPAwLT3SJ0lAJJvMPMOjMmE25nKsBIT1Ai6d95zcfZ0Vhn6Eu2MuTW59aDuUR5sok7KP PDrvjus151I2wZ8rFkbM5Md0piP2VR1tgQD/3wztWYW3UazR0kMaiSF7pK8oChyBbidc jYruMe3giJsXWjhDSWniiz5vl2nf/38WUtelp8IR2eemPPDaco0nlQXgI9z6wdMX9AeM SrYQ== X-Gm-Message-State: ACrzQf0ihpYA6saMeAKUgr2ERNhOWhUmRqaySke5GELgHX+Ax34aUHZz cM14/O7ivZcvSlQlHaXOk3tz+UqzdaKabkOAt+A= X-Google-Smtp-Source: AMsMyM4QSySjm+ZEB/jau7CJMJJfWL1+5ZQtQRrNl6i66knX97g4Qv73Gu/6SVigeCoz4CyrTFJzPtEC8KPqj3i61Aw= X-Received: by 2002:a05:622a:1a25:b0:39c:b862:7318 with SMTP id f37-20020a05622a1a2500b0039cb8627318mr26133393qtb.147.1667501603818; Thu, 03 Nov 2022 11:53:23 -0700 (PDT) MIME-Version: 1.0 References: <20221018215755.33566-1-giulio.benetti@benettiengineering.com> In-Reply-To: <20221018215755.33566-1-giulio.benetti@benettiengineering.com> From: "Rafael J. Wysocki" Date: Thu, 3 Nov 2022 19:53:12 +0100 Message-ID: Subject: Re: [PATCH 1/3] ACPI: scan: substitute empty_zero_page with helper ZERO_PAGE(0) To: Giulio Benetti Cc: Arnd Bergmann , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org, linux-raid@vger.kernel.org, "Rafael J . Wysocki" , Len Brown , Mark Brown , Song Liu Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Tue, Oct 18, 2022 at 11:59 PM Giulio Benetti wrote: > > Not all zero page implementations use empty_zero_page global pointer so > let's substitute empty_zero_page occurence with helper ZERO_PAGE(0). > > Signed-off-by: Giulio Benetti > --- > drivers/acpi/scan.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c > index 558664d169fc..4d2d274cc8ad 100644 > --- a/drivers/acpi/scan.c > +++ b/drivers/acpi/scan.c > @@ -30,7 +30,7 @@ extern struct acpi_device *acpi_root; > #define ACPI_BUS_HID "LNXSYBUS" > #define ACPI_BUS_DEVICE_NAME "System Bus" > > -#define INVALID_ACPI_HANDLE ((acpi_handle)empty_zero_page) > +#define INVALID_ACPI_HANDLE ((acpi_handle)ZERO_PAGE(0)) > > static const char *dummy_hid = "device"; > > -- Applied as 6.2 material, thanks!